/* ============================================================
   DESIGN SYSTEM — شركة الإتقان الليبي المميز
   Premium Construction & Real Estate Development
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Colors — Lighter Navy & Gold */
    --color-charcoal: #1a1f2e;
    --color-charcoal-light: #252d3a;
    --color-graphite: #252d3a;
    --color-graphite-light: #353f50;
    --color-concrete: #4a6a8a;
    --color-concrete-light: #6282a3;
    --color-gray-dark: #7e98b3;
    --color-gray: #a3b8cc;
    --color-gray-light: #cdd8e4;
    --color-off-white: #f4f6f9;
    --color-cream: #edf0f4;
    --color-white: #ffffff;
    --color-gold: #c9a84c;
    --color-gold-light: #ddc06a;
    --color-gold-dark: #a88a30;
    --color-blue-deep: #1a1f2e;
    --color-blue: #4a6a8a;

    /* Typography */
    --font-family: 'Cairo', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
    --shadow-gold: 0 8px 30px rgba(201, 168, 76, 0.2);
    --shadow-glow: 0 0 40px rgba(201, 168, 76, 0.15);

    /* Layout */
    --container-max: 1280px;
    --container-padding: 2rem;
    --header-height: 80px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-charcoal);
    background-color: var(--color-off-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

img, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul, ol {
    list-style: none;
}

input, textarea, select, button {
    font-family: inherit;
    font-size: inherit;
}

::selection {
    background: var(--color-gold);
    color: var(--color-white);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

.text-accent {
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-weight: 600;
    font-size: var(--font-size-sm);
    letter-spacing: 0.02em;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover svg {
    transform: translateX(-4px);
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-white);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(201, 168, 76, 0.25);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.35);
}

.btn--primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(201, 168, 76, 0.3);
}

.btn--outline {
    border: 2px solid rgba(22, 36, 53, 0.2);
    color: var(--color-charcoal);
    background: transparent;
}

.btn--outline:hover {
    background: var(--color-charcoal);
    color: var(--color-white);
    border-color: var(--color-charcoal);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(22, 36, 53, 0.15);
}

.btn--outline-light {
    border: 2px solid rgba(255, 255, 255, 0.25);
    color: var(--color-white);
    background: transparent;
}

.btn--outline-light:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn--large {
    padding: 1rem 2.5rem;
    font-size: var(--font-size-base);
}

.btn--full {
    width: 100%;
}

.btn__loader,
.btn__success {
    display: none;
    position: absolute;
}

.btn--loading .btn__text {
    opacity: 0;
}

.btn--loading .btn__loader {
    display: block;
    animation: spin 1s linear infinite;
}

.btn--success .btn__text {
    opacity: 0;
}

.btn--success .btn__success {
    display: block;
}

.btn--success {
    background: #2ecc71 !important;
    border-color: #2ecc71 !important;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   HEADER
   ============================================================ */

.header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition-slow);
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    transition: all var(--transition-slow);
}

.header.scrolled::before {
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header.scrolled .header__logo-name,
.header.scrolled .header__nav-link {
    color: var(--color-white);
}

.header.scrolled .header__logo-sub {
    color: var(--color-gray);
}

.header.scrolled .header__logo {
    color: var(--color-white);
}

.header.scrolled .header__menu-bar {
    background: var(--color-white);
}

.header__container {
    position: relative;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-charcoal);
    z-index: 10;
    transition: color var(--transition-base);
}

.header__logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.header__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.header__logo-name {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-charcoal);
    transition: color var(--transition-base);
}

.header__logo-sub {
    font-size: var(--font-size-xs);
    color: var(--color-concrete);
    font-weight: 400;
    transition: color var(--transition-base);
}

.header__nav {
    display: flex;
    align-items: center;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.header__nav-link {
    display: block;
    padding: 0.5rem 0.875rem;
    color: var(--color-concrete);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    width: 0;
    height: 2px;
    background: var(--color-gold);
    border-radius: var(--radius-sm);
    transition: width var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--color-white);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 60%;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header__cta {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.5rem;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.header__cta:hover {
    background: var(--color-gold-dark);
    transform: translateY(-1px);
}

.header__menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    z-index: 10;
}

.header__menu-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-charcoal);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    transform-origin: center;
}

.header__menu-toggle.active .header__menu-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header__menu-toggle.active .header__menu-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.header__menu-toggle.active .header__menu-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   MOBILE MENU
   ============================================================ */

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 2000;
    pointer-events: none;
    visibility: hidden;
}

.mobile-menu.active {
    pointer-events: auto;
    visibility: visible;
}

.mobile-menu__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.mobile-menu.active .mobile-menu__overlay {
    opacity: 1;
}

.mobile-menu__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(400px, 85vw);
    height: 100%;
    background: #151c28;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu.active .mobile-menu__panel {
    transform: translateX(0);
}

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) var(--space-8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-white);
    font-weight: 700;
    font-size: var(--font-size-base);
}

.mobile-menu__logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.mobile-menu__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    border-radius: var(--radius-sm);
    transition: background var(--transition-base);
}

.mobile-menu__close:hover {
    background: rgba(255, 255, 255, 0.08);
}

.mobile-menu__close svg {
    width: 20px;
    height: 20px;
}

.mobile-menu__nav {
    flex: 1;
    padding: var(--space-8) 0;
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
}

.mobile-menu__link {
    display: block;
    padding: var(--space-4) var(--space-8);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-lg);
    font-weight: 500;
    transition: all var(--transition-base);
    border-right: 3px solid transparent;
}

.mobile-menu__link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.04);
    border-right-color: var(--color-gold);
    padding-right: calc(var(--space-8) + 4px);
}

.mobile-menu__footer {
    padding: var(--space-6) var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu__cta {
    display: block;
    text-align: center;
    padding: var(--space-4);
    background: var(--color-gold);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
    position: relative;
    min-height: 69vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-off-white) 0%, #edf1f5 50%, #e8ecf1 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(22, 36, 53, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero__deco-line {
    position: absolute;
    top: 0;
    right: 8%;
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--color-gold), transparent);
    opacity: 0.3;
}

.hero__deco-dots {
    position: absolute;
    top: 15%;
    left: 5%;
    width: 80px;
    height: 80px;
    background-image: radial-gradient(var(--color-gold) 1px, transparent 1px);
    background-size: 12px 12px;
    opacity: 0.2;
}

.hero__container {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: calc(var(--header-height) + var(--space-16)) var(--container-padding) var(--space-16);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    width: 100%;
}

.hero__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.55rem 1.3rem;
    background: rgba(22, 36, 53, 0.04);
    border: 1px solid rgba(22, 36, 53, 0.08);
    border-radius: var(--radius-xl);
    color: var(--color-charcoal);
    font-size: var(--font-size-sm);
    font-weight: 600;
    width: fit-content;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero__badge-line {
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    border-radius: 2px;
}

.hero__title {
    font-size: clamp(2.5rem, 5.5vw, var(--font-size-7xl));
    font-weight: 900;
    line-height: 1.15;
    color: var(--color-charcoal);
    letter-spacing: -0.02em;
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__company {
    font-size: var(--font-size-lg);
    color: var(--color-concrete);
    font-weight: 500;
}

.hero__description {
    font-size: var(--font-size-base);
    color: var(--color-concrete);
    line-height: 1.9;
    max-width: 560px;
}

.hero__actions {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-top: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(22, 36, 53, 0.06);
}

.hero__stat-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-concrete);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.hero__stat-divider {
    width: 1px;
    height: 20px;
    background: linear-gradient(to bottom, transparent, var(--color-gold), transparent);
    opacity: 0.5;
}

/* Hero Visual */
.hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-10);
}

.hero__image-frame {
    position: relative;
    z-index: 2;
    display: block;
}

.hero__image-border {
    position: absolute;
    inset: -14px;
    border: 1.5px solid var(--color-gold);
    border-radius: 20px;
    opacity: 0.25;
    transition: opacity 0.4s ease;
}

.hero__image-frame:hover .hero__image-border {
    opacity: 0.5;
}

.hero__image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    object-position: center;
    border-radius: 16px;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 10px 24px rgba(0, 0, 0, 0.08),
        0 24px 48px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(22, 36, 53, 0.06);
    position: relative;
    z-index: 1;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.5s ease;
}

.hero__image-frame:hover .hero__image {
    transform: translateY(-4px) scale(1.01);
    box-shadow:
        0 8px 12px rgba(0, 0, 0, 0.06),
        0 16px 32px rgba(0, 0, 0, 0.1),
        0 32px 64px rgba(0, 0, 0, 0.08);
}

.hero__image-accent {
    position: absolute;
    bottom: -10px;
    left: -10px;
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    opacity: 0.08;
    border-radius: 16px;
    z-index: 0;
    transition: opacity 0.4s ease;
}

.hero__image-frame:hover .hero__image-accent {
    opacity: 0.14;
}

.hero__visual-deco {
    position: absolute;
    z-index: 0;
}

.hero__visual-deco--1 {
    top: 10%;
    left: 5%;
    width: 60px;
    height: 60px;
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    opacity: 0.15;
}

.hero__visual-deco--2 {
    bottom: 15%;
    right: 8%;
    width: 40px;
    height: 40px;
    background: var(--color-gold);
    opacity: 0.08;
    transform: rotate(45deg);
}

.hero__visual-tag {
    position: absolute;
    bottom: 20px;
    right: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.6rem 1.25rem;
    background: var(--color-charcoal);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    z-index: 3;
    box-shadow: var(--shadow-lg);
}

.hero__visual-tag svg {
    color: var(--color-gold);
}

/* Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-concrete-light);
    font-size: var(--font-size-xs);
    font-weight: 500;
    z-index: 2;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(22, 36, 53, 0.15);
    position: relative;
    overflow: hidden;
}

.hero__scroll-dot {
    width: 100%;
    height: 12px;
    background: var(--color-gold);
    position: absolute;
    top: -12px;
    animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
    0% { top: -12px; opacity: 0; }
    30% { opacity: 1; }
    100% { top: 40px; opacity: 0; }
}

/* ============================================================
   PAGE HERO (Internal Pages)
   ============================================================ */

.page-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-20)) 0 var(--space-20);
    background: #151c28;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 100px,
            rgba(255,255,255,0.015) 100px,
            rgba(255,255,255,0.015) 101px
        );
}

.page-hero__container {
    position: relative;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.page-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

.page-hero__breadcrumb a {
    color: var(--color-gray);
    transition: color var(--transition-base);
}

.page-hero__breadcrumb a:hover {
    color: var(--color-gold);
}

.page-hero__breadcrumb-sep {
    color: var(--color-concrete-light);
}

.page-hero__title {
    font-size: clamp(2rem, 4.5vw, var(--font-size-6xl));
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.2;
}

.page-hero__title .text-accent {
    color: var(--color-gold);
}

/* ============================================================
   INTRODUCTION
   ============================================================ */

.intro {
    padding: var(--space-32) 0;
    background: var(--color-off-white);
}

.intro__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.intro__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.intro__label {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    width: fit-content;
}

.intro__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-charcoal);
    line-height: 1.3;
}

.intro__text {
    font-size: var(--font-size-lg);
    color: var(--color-concrete);
    line-height: 2;
}

.intro__visual {
    position: relative;
}

.intro__image-wrapper {
    position: relative;
}

.intro__image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    object-position: center;
    border-radius: 14px;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 10px 24px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(22, 36, 53, 0.06);
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.5s ease;
}

.intro__visual:hover .intro__image {
    transform: translateY(-3px);
    box-shadow:
        0 8px 12px rgba(0, 0, 0, 0.06),
        0 16px 32px rgba(0, 0, 0, 0.1);
}

/* ============================================================
   ABOUT PREVIEW
   ============================================================ */

.about-preview {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.about-preview__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-preview__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about-preview__badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    width: fit-content;
}

.about-preview__title {
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-charcoal);
    line-height: 1.3;
}

.about-preview__text {
    font-size: var(--font-size-base);
    color: var(--color-concrete);
    line-height: 2;
}

.about-preview__visual {
    position: relative;
}

.about-preview__image-wrapper {
    position: relative;
}

.about-preview__image {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    object-position: center;
    border-radius: 14px;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 10px 24px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(22, 36, 53, 0.06);
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.5s ease;
}

.about-preview__visual:hover .about-preview__image {
    transform: translateY(-3px);
    box-shadow:
        0 8px 12px rgba(0, 0, 0, 0.06),
        0 16px 32px rgba(0, 0, 0, 0.1);
}

/* ============================================================
   SERVICES PREVIEW
   ============================================================ */

.services-preview {
    padding: var(--space-32) 0;
    background: var(--color-off-white);
}

.services-preview__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.services-preview__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.services-preview__label {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.services-preview__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: var(--space-4);
}

.services-preview__description {
    font-size: var(--font-size-lg);
    color: var(--color-concrete);
    max-width: 600px;
    margin: 0 auto;
}

.services-preview__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.service-block {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--space-10);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.service-block::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-block::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(201, 168, 76, 0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-block:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(22, 36, 53, 0.1), 0 0 0 1px rgba(201, 168, 76, 0.15);
    border-color: rgba(201, 168, 76, 0.2);
}

.service-block:hover::before {
    transform: scaleX(1);
}

.service-block:hover::after {
    opacity: 1;
}

.service-block__number {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    color: rgba(201, 168, 76, 0.1);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.service-block__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.1), rgba(201, 168, 76, 0.05));
    border-radius: var(--radius-md);
    color: var(--color-gold);
    margin-bottom: var(--space-5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.service-block:hover .service-block__icon {
    transform: scale(1.1) rotate(-3deg);
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(201, 168, 76, 0.3);
}

.service-block__icon svg {
    width: 40px;
    height: 40px;
}

.service-block__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--space-3);
}

.service-block__text {
    font-size: var(--font-size-sm);
    color: var(--color-concrete);
    line-height: 1.8;
    flex: 1;
}

.service-block__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(201, 168, 76, 0.08);
    color: var(--color-gold);
    margin-top: var(--space-6);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    align-self: flex-start;
    position: relative;
    z-index: 1;
}

.service-block:hover .service-block__arrow {
    background: var(--color-gold);
    color: var(--color-white);
    transform: translateX(-6px);
    box-shadow: 0 4px 12px rgba(201, 168, 76, 0.3);
}

.service-block__arrow svg {
    width: 18px;
    height: 18px;
}

/* ============================================================
   SERVICE DETAIL (Services Page)
   ============================================================ */

.service-detail {
    padding: var(--space-24) 0;
    background: var(--color-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.service-detail:nth-child(even) {
    background: var(--color-off-white);
}

.service-detail__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.service-detail__image {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.service-detail__image svg {
    width: 100%;
    height: auto;
}

.service-detail__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.service-detail__number {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    color: rgba(201, 168, 76, 0.12);
    line-height: 1;
}

.service-detail__title {
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-charcoal);
}

.service-detail__text {
    font-size: var(--font-size-base);
    color: var(--color-concrete);
    line-height: 2;
}

.service-detail__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gold);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    width: fit-content;
}

.service-detail__link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.service-detail__link:hover {
    gap: var(--space-3);
}

.service-alternate .service-detail__container {
    direction: rtl;
}

.service-alternate .service-detail__image {
    order: 2;
}

.service-alternate .service-detail__content {
    order: 1;
}

/* ============================================================
   PROJECTS PREVIEW
   ============================================================ */

.projects-preview {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.projects-preview__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.projects-preview__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.projects-preview__label {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.projects-preview__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: var(--space-4);
}

.projects-preview__description {
    font-size: var(--font-size-lg);
    color: var(--color-concrete);
    max-width: 600px;
    margin: 0 auto;
}

.projects-preview__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.projects-preview__footer {
    text-align: center;
    margin-top: var(--space-12);
}

.project-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(22, 36, 53, 0.12), 0 0 0 1px rgba(201, 168, 76, 0.1);
}

.project-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 2;
}

.project-card__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(22, 36, 53, 0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover .project-card__image::after {
    opacity: 1;
}

.project-card__image svg,
.project-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-card__image svg,
.project-card:hover .project-card__img {
    transform: scale(1.08);
}

.project-card__content {
    padding: var(--space-6);
}

.project-card__category {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.12), rgba(201, 168, 76, 0.06));
    color: var(--color-gold-dark);
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-3);
    letter-spacing: 0.02em;
}

.project-card__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--space-2);
}

.project-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-concrete);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.project-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-base);
}

.project-card__link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.project-card__link:hover {
    gap: var(--space-3);
}

/* Project Filters */
.project-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.project-filter {
    padding: 0.5rem 1.25rem;
    background: transparent;
    border: 1.5px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    color: var(--color-concrete);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.project-filter:hover,
.project-filter.active {
    background: #1a1f2e;
    border-color: #1a1f2e;
    color: var(--color-white);
}

.project-card.hidden {
    display: none;
}

/* ============================================================
   WHY US
   ============================================================ */

.whyus {
    padding: var(--space-32) 0;
    background: #151c28;
    position: relative;
    overflow: hidden;
}

.whyus::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 120px,
            rgba(255,255,255,0.01) 120px,
            rgba(255,255,255,0.01) 121px
        );
}

.whyus__container {
    position: relative;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.whyus__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.whyus__label {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.whyus__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-6);
}

.whyus__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.5);
    max-width: 600px;
    margin: 0 auto;
}

.whyus__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.whyus-card {
    position: relative;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.whyus-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.whyus-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(201, 168, 76, 0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.whyus-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(201, 168, 76, 0.25);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.whyus-card:hover::before {
    opacity: 1;
}

.whyus-card:hover::after {
    opacity: 1;
}

.whyus-card__number {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    color: rgba(201, 168, 76, 0.12);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.whyus-card__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.whyus-card__text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.8;
}

/* ============================================================
   VISION & MISSION
   ============================================================ */

.vision {
    padding: var(--space-32) 0;
    background: var(--color-off-white);
}

.vision__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-12);
    align-items: stretch;
}

.vision__block {
    position: relative;
    padding: var(--space-10);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.vision__block:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.vision__block--vision {
    background: linear-gradient(135deg, #121820, #1a1f2e);
}

.vision__block--mission {
    background: linear-gradient(135deg, #1c2533, #252d3a);
}

.vision__block-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.vision__block-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-white);
}

.vision__block-text {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.55);
    line-height: 2;
}

.vision__block-decor {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    color: var(--color-gold);
    opacity: 0.15;
}

.vision__divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
}

.vision__divider-line {
    width: 1px;
    flex: 1;
    background: linear-gradient(to bottom, transparent, var(--color-gray-light), transparent);
}

.vision__divider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gold);
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.4);
}

/* ============================================================
   VALUES
   ============================================================ */

.values {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.values__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.values__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.values__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-charcoal);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.value-card {
    padding: var(--space-8);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition-slow);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(201, 168, 76, 0.15);
}

.value-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(201, 168, 76, 0.08);
    color: var(--color-gold);
    margin-bottom: var(--space-5);
}

.value-card__icon svg {
    width: 24px;
    height: 24px;
}

.value-card__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--space-3);
}

.value-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-concrete);
    line-height: 1.8;
}

/* ============================================================
   INVESTMENT SECTION
   ============================================================ */

.investment {
    padding: var(--space-32) 0;
    background: var(--color-off-white);
}

.investment__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.investment__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.investment__label {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.investment__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: var(--space-4);
}

.investment__text {
    font-size: var(--font-size-lg);
    color: var(--color-concrete);
    max-width: 700px;
    margin: 0 auto;
    line-height: 2;
}

.investment__principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.principle-card {
    text-align: center;
    padding: var(--space-8);
}

.principle-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    border-radius: 50%;
    background: rgba(201, 168, 76, 0.08);
    color: var(--color-gold);
}

.principle-card__icon svg {
    width: 28px;
    height: 28px;
}

.principle-card__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--space-3);
}

.principle-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-concrete);
    line-height: 1.8;
}

/* Investment Approach */
.investment-approach {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.investment-approach__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.investment-approach__visual {
    position: relative;
}

.investment-approach__visual svg {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.investment-approach__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.investment-approach__badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    width: fit-content;
}

.investment-approach__title {
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-charcoal);
}

.investment-approach__text {
    font-size: var(--font-size-base);
    color: var(--color-concrete);
    line-height: 2;
}

/* ============================================================
   QUALITY SECTION
   ============================================================ */

.quality {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.quality__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.quality__badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.quality__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: var(--space-6);
}

.quality__text {
    font-size: var(--font-size-lg);
    color: var(--color-concrete);
    max-width: 700px;
    margin: 0 auto var(--space-16);
    line-height: 2;
}

.quality__process {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.quality__step {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.quality__step-box {
    padding: var(--space-4) var(--space-6);
    background: #1a1f2e;
    color: var(--color-white);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

.quality__step-arrow {
    color: var(--color-gold);
    font-size: var(--font-size-xl);
}

/* ============================================================
   PROCESS / TIMELINE
   ============================================================ */

.process {
    padding: var(--space-32) 0;
    background: var(--color-off-white);
}

.process__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.process__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.process__label {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.process__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-charcoal);
}

.process__timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-6);
}

.process__line {
    position: absolute;
    top: 32px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gray-light), var(--color-gold), var(--color-gray-light));
    z-index: 0;
}

.process__step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 1;
}

.process__step-marker {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-white);
    border: 3px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.15);
    transition: all var(--transition-base);
}

.process__step:hover .process__step-marker {
    background: var(--color-gold);
    transform: scale(1.1);
}

.process__step-number {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--color-gold);
    transition: color var(--transition-base);
}

.process__step:hover .process__step-number {
    color: var(--color-white);
}

.process__step-content {
    max-width: 180px;
}

.process__step-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--space-2);
}

.process__step-text {
    font-size: var(--font-size-sm);
    color: var(--color-concrete);
    line-height: 1.8;
}

/* ============================================================
   COMMITMENT
   ============================================================ */

.commitment {
    padding: var(--space-24) 0;
    background: var(--color-white);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.commitment__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.commitment__badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-6);
}

.commitment__title {
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: var(--space-6);
}

.commitment__text {
    font-size: var(--font-size-lg);
    color: var(--color-concrete);
    line-height: 2;
}

/* ============================================================
   CTA
   ============================================================ */

.cta {
    position: relative;
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, #121820 0%, #1a1f2e 50%, #252d3a 100%);
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(201, 168, 76, 0.05) 0%, transparent 50%);
}

.cta__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 80px,
            rgba(255,255,255,0.008) 80px,
            rgba(255,255,255,0.008) 81px
        );
}

.cta__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
}

.cta__container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.cta__title {
    font-size: clamp(1.75rem, 3.5vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: var(--space-6);
}

.cta__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.9;
    margin-bottom: var(--space-10);
}

.cta__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */

.contact-preview {
    padding: var(--space-32) 0;
    background: var(--color-off-white);
}

.contact-preview__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-preview__header {
    margin-bottom: var(--space-10);
}

.contact-preview__label {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-xl);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.contact-preview__title {
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: var(--space-4);
    line-height: 1.3;
}

.contact-preview__description {
    font-size: var(--font-size-base);
    color: var(--color-concrete);
    line-height: 1.9;
}

.contact-preview__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-preview__detail {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-preview__detail:hover {
    border-color: rgba(201, 168, 76, 0.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    transform: translateX(-4px);
}

.contact-preview__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.1), rgba(201, 168, 76, 0.05));
    color: var(--color-gold);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-preview__detail:hover .contact-preview__detail-icon {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(201, 168, 76, 0.3);
}

.contact-preview__detail-icon svg {
    width: 22px;
    height: 22px;
}

.contact-preview__detail-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.contact-preview__detail-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gray-dark);
    letter-spacing: 0.02em;
}

.contact-preview__detail-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-charcoal);
}

/* Contact Form */
.contact-preview__form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 40px rgba(22, 36, 53, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--space-1);
}

.form-input {
    padding: 0.9rem 1.25rem;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-charcoal);
    background: var(--color-white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.form-input::placeholder {
    color: var(--color-gray);
}

.form-input:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 4px rgba(201, 168, 76, 0.1);
}

.form-input.error {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    padding-left: 2.5rem;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    font-size: var(--font-size-xs);
    color: #e74c3c;
    display: none;
}

.form-error.visible {
    display: block;
}

.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
    border: 1px solid rgba(46, 204, 113, 0.2);
}

.form-message.error {
    display: block;
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

/* ============================================================
   ABOUT DETAIL (About Page)
   ============================================================ */

.about-detail {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.about-detail__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-detail__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about-detail__badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    width: fit-content;
}

.about-detail__title {
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-charcoal);
    line-height: 1.3;
}

.about-detail__text {
    font-size: var(--font-size-base);
    color: var(--color-concrete);
    line-height: 2;
}

.about-detail__visual {
    position: relative;
}

.about-detail__visual svg {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
    background: #151c28;
    padding-top: var(--space-20);
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__logo {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.footer__logo-img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    flex-shrink: 0;
}

.footer__logo-name {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-white);
}

.footer__logo-sub {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray);
    font-weight: 400;
    margin-top: 2px;
}

.footer__brand-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.9;
    max-width: 320px;
}

.footer__nav-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-5);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__nav-list a,
.footer__nav-list li {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.4);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer__nav-list a:hover {
    color: var(--color-gold);
    padding-right: var(--space-2);
}

.footer__bottom {
    padding: var(--space-6) 0;
    text-align: center;
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.25);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */

.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    left: var(--space-8);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gold);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(201, 168, 76, 0.5);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */

.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================================
   RESPONSIVE — 1200px
   ============================================================ */

@media (max-width: 1200px) {
    :root {
        --container-padding: 1.5rem;
    }

    .services-preview__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .whyus__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process__timeline {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }

    .process__line {
        display: none;
    }

    .footer__top {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

/* ============================================================
   RESPONSIVE — 992px
   ============================================================ */

@media (max-width: 992px) {
    .header__nav {
        display: none;
    }

    .header__cta {
        display: none;
    }

    .header__menu-toggle {
        display: flex;
    }

    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
        padding-top: calc(var(--header-height) + var(--space-12));
    }

    .hero__content {
        align-items: center;
    }

    .hero__badge {
        margin: 0 auto;
    }

    .hero__description {
        margin: 0 auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        max-width: 450px;
        margin: 0 auto;
        padding: var(--space-6);
    }

    .hero__image {
        max-height: 380px;
        border-radius: 14px;
    }

    .hero__image-border {
        border-radius: 18px;
    }

    .hero__deco-line {
        display: none;
    }

    .hero__deco-dots {
        display: none;
    }

    .hero__visual-tag {
        right: 10px;
        bottom: 10px;
    }

    .intro__container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .intro__visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-preview__container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .about-preview__visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .service-detail__container {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .service-alternate .service-detail__container {
        direction: rtl;
    }

    .service-alternate .service-detail__image {
        order: 0;
    }

    .service-alternate .service-detail__content {
        order: 0;
    }

    .projects-preview__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .vision__container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .vision__divider {
        flex-direction: row;
        padding: 0 var(--space-8);
    }

    .vision__divider-line {
        width: auto;
        height: 1px;
        flex: 1;
    }

    .investment__principles {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .investment-approach__container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .contact-preview__container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .about-detail__container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
}

/* ============================================================
   RESPONSIVE — 768px
   ============================================================ */

@media (max-width: 768px) {
    :root {
        --space-32: 5rem;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
    }

    .hero__scroll {
        display: none;
    }

    .hero__stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .hero__stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero__visual-deco {
        display: none;
    }

    .hero__image-border {
        inset: -8px;
        border-radius: 14px;
    }

    .hero__image {
        border-radius: 12px;
        max-height: 320px;
    }

    .services-preview__grid {
        grid-template-columns: 1fr;
    }

    .projects-preview__grid {
        grid-template-columns: 1fr;
    }

    .whyus__grid {
        grid-template-columns: 1fr;
    }

    .values__grid {
        grid-template-columns: 1fr;
    }

    .process__timeline {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .process__step {
        flex-direction: row;
        text-align: right;
        gap: var(--space-6);
    }

    .process__step-marker {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .process__step-content {
        max-width: none;
    }

    .quality__process {
        flex-direction: column;
    }

    .quality__step {
        flex-direction: column;
        gap: var(--space-2);
    }

    .cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-preview__form-wrapper {
        padding: var(--space-6);
    }

    .footer__top {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   RESPONSIVE — 576px
   ============================================================ */

@media (max-width: 576px) {
    :root {
        --container-padding: 1rem;
        --space-32: 4rem;
    }

    .hero__title {
        font-size: clamp(2rem, 7vw, 3rem);
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero__visual {
        padding: var(--space-4);
    }

    .hero__image {
        max-height: 260px;
        border-radius: 10px;
    }

    .hero__image-border {
        inset: -6px;
        border-radius: 12px;
    }

    .hero__image-accent {
        width: 100px;
        height: 100px;
        border-radius: 10px;
    }

    .hero__visual-tag {
        padding: 0.5rem 1rem;
        font-size: 0.7rem;
    }

    .btn--large {
        padding: 0.875rem 2rem;
        font-size: var(--font-size-sm);
    }

    .project-filters {
        gap: var(--space-2);
    }

    .project-filter {
        padding: 0.4rem 1rem;
        font-size: var(--font-size-xs);
    }
}

/* ============================================================
   RESPONSIVE — 375px
   ============================================================ */

@media (max-width: 375px) {
    .header__logo-text {
        display: none;
    }

    .mobile-menu__panel {
        width: 100vw;
    }

    .hero__title {
        font-size: 1.875rem;
    }

    .hero__image {
        max-height: 220px;
        border-radius: 8px;
    }

    .hero__image-border {
        inset: -5px;
        border-radius: 10px;
    }

    .service-block {
        padding: var(--space-6);
    }

    .whyus-card {
        padding: var(--space-6);
    }

    .value-card {
        padding: var(--space-6);
    }

    .vision__block {
        padding: var(--space-6);
    }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal-up,
    .reveal-scale,
    .reveal-right,
    .reveal-left {
        opacity: 1;
        transform: none;
    }
}

/* ============================================================
   PRINT
   ============================================================ */

@media print {
    .header,
    .mobile-menu,
    .back-to-top,
    .hero__scroll,
    .hero__float,
    .cta {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
}