/* ==========================================
   Atlas Support & Services - Premium Website
   ========================================== */

/* Font Face - Montserrat Arabic (Local) */
@font-face {
    font-family: "Montserrat Arabic";
    src: url("fonts/Montserrat-Arabic-Light.ttf") format("truetype");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat Arabic";
    src: url("fonts/Montserrat-Arabic-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat Arabic";
    src: url("fonts/Montserrat-Arabic-Medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat Arabic";
    src: url("fonts/Montserrat-Arabic-SemiBold.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat Arabic";
    src: url("fonts/Montserrat-Arabic-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat Arabic";
    src: url("fonts/Montserrat-Arabic-ExtraBold.ttf") format("truetype");
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* Font Face - Montserrat Latin (Local) */
@font-face {
    font-family: "Montserrat";
    src: url("fonts/Montserrat-Light.ttf") format("truetype");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat";
    src: url("fonts/Montserrat-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat";
    src: url("fonts/Montserrat-Medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat";
    src: url("fonts/Montserrat-SemiBold.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat";
    src: url("fonts/Montserrat-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat";
    src: url("fonts/Montserrat-ExtraBold.ttf") format("truetype");
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat";
    src: url("fonts/Montserrat-Black.ttf") format("truetype");
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* CSS Variables */
:root {
    --primary: #519E53;
    --primary-dark: #3F7B40;
    --primary-light: #6BB56D;
    --accent: #313BAF;
    --dark: #252821;
    --dark-2: #2F3429;
    --text: #252821;
    --text-light: #4D4D4D;
    --bg: #f8faf9;
    --bg-alt: #eef5f0;
    --white: #ffffff;
    --gold: #FCEB64;
    --border: rgba(81, 158, 83, 0.1);
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Montserrat Arabic', 'Montserrat', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(81, 158, 83, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 42px;
    font-size: 1.1rem;
}

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

/* ==========================================
   Top Bar
   ========================================== */
.top-bar {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.82rem;
    padding: 8px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    transition: var(--transition);
}

.top-bar.hidden {
    transform: translateY(-100%);
}

.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* direction inherited from html (rtl) */
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.top-bar-left a,
.top-bar-right span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.top-bar-left a:hover {
    color: var(--accent);
}

.top-bar-left i,
.top-bar-right i {
    color: var(--accent);
    font-size: 0.75rem;
}

/* ==========================================
   Navbar
   ========================================== */
.navbar {
    position: fixed;
    top: 36px;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    top: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
    padding: 10px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* direction inherited from html (rtl) */
}

.logo {
    display: flex;
    align-items: center;
    z-index: 10;
}

.logo-img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.navbar.scrolled .logo-img {
    filter: none;
}

.nav-cta {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.footer-logo-img {
    height: 45px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .nav-links a {
    color: var(--text);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
    color: var(--primary);
    background: var(--bg-alt);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 10;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background: var(--dark);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1d17 0%, #252821 30%, #2F3429 60%, #131511 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(to bottom, rgba(37, 40, 33, 0.85) 0%, rgba(37, 40, 33, 0.7) 50%, rgba(37, 40, 33, 0.85) 100%),
        radial-gradient(ellipse at 20% 50%, rgba(81, 158, 83, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(49, 59, 175, 0.1) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
}

.hero-particles .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(81, 158, 83, 0.4);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: 120px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: rgba(81, 158, 83, 0.12);
    border: 1px solid rgba(81, 158, 83, 0.25);
    border-radius: 50px;
    color: #6BB56D;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    font-size: 1.1rem;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-title-line {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.hero-title-highlight {
    display: block;
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, #519E53, #3F7B40, #6BB56D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    max-width: 650px;
    margin: 0 auto 40px;
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.trust-item i {
    color: var(--accent);
    font-size: 0.85rem;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 3px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(12px); }
}

/* ==========================================
   Section Headers
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, rgba(81, 158, 83, 0.08), rgba(49, 59, 175, 0.08));
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid rgba(81, 158, 83, 0.12);
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 0 auto;
}

.section-header-light h2 {
    color: var(--white);
}

.section-header-light .section-tag {
    background: rgba(81, 158, 83, 0.15);
    border-color: rgba(81, 158, 83, 0.25);
}

/* ==========================================
   About Section
   ========================================== */
.about {
    padding: 120px 0 80px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.about-text {
    margin-bottom: 40px;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.9;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow);
    border-color: rgba(81, 158, 83, 0.2);
    transform: translateY(-2px);
}

.feature-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    border-radius: 14px;
    font-size: 1.2rem;
}

.feature-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.6;
}

.about-visual {
    position: relative;
}

.about-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius);
}

.about-exp {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: rgba(81, 158, 83, 0.95);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 20px 28px;
    border-radius: var(--radius);
    text-align: center;
}

.exp-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, #519E53, #3F7B40);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.exp-text {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
}

/* ==========================================
   Values Section
   ========================================== */
.values {
    padding: 60px 0 100px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    text-align: center;
    padding: 36px 24px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(81, 158, 83, 0.08), rgba(49, 59, 175, 0.08));
    border-radius: 18px;
    font-size: 1.6rem;
    color: var(--primary);
    transition: var(--transition);
}

.value-card:hover .value-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
}

.value-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==========================================
   Services Section
   ========================================== */
.services {
    padding: 100px 0;
    background: var(--bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.08);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(81, 158, 83, 0.85), rgba(49, 59, 175, 0.7));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-overlay i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-content {
    padding: 28px;
}

.service-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-content > p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-list {
    margin-bottom: 20px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.88rem;
    color: var(--text);
}

.service-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.service-link:hover {
    gap: 14px;
    color: var(--primary-dark);
}

/* ==========================================
   Stats Section
   ========================================== */
.stats {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.stats-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1d17 0%, #252821 50%, #2F3429 100%);
}

.stats-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 50%, rgba(81, 158, 83, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 50%, rgba(49, 59, 175, 0.08) 0%, transparent 50%);
}

.stats .container {
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(81, 158, 83, 0.15), rgba(49, 59, 175, 0.15));
    border-radius: 16px;
    font-size: 1.5rem;
    color: #519E53;
}

.stat-number {
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--white);
    display: inline;
    line-height: 1;
}

.stat-plus {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    display: inline;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
    font-weight: 500;
}

/* ==========================================
   Why Atlas Section
   ========================================== */
.why-atlas {
    padding: 100px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.why-card {
    padding: 36px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    transition: height 0.4s ease;
}

.why-card:hover::before {
    height: 100%;
}

.why-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.why-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(81, 158, 83, 0.08);
    line-height: 1;
    margin-bottom: 12px;
}

.why-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ==========================================
   Clients Section
   ========================================== */
.clients {
    padding: 80px 0 30px;
    background: var(--bg-alt);
}

.clients-slider {
    overflow: hidden;
    mask-image: linear-gradient(to left, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to left, transparent, black 5%, black 95%, transparent);
}

.clients-track {
    display: flex;
    gap: 24px;
    width: max-content;
}

.client-logo {
    min-width: 160px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    padding: 12px 20px;
    transition: var(--transition);
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.client-logo:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.client-logo span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-light);
    white-space: nowrap;
}

/* ==========================================
   Partners Section
   ========================================== */
.partners {
    padding: 30px 0 80px;
    background: var(--bg-alt);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.partner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 32px 16px;
    background: #509e53;
    border-radius: var(--radius);
    border: none;
    text-align: center;
    transition: var(--transition);
}

.partner-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-4px);
}

.partner-card i {
    font-size: 2rem;
    color: var(--primary);
}

.partner-logo {
    width: 160px;
    height: 160px;
    object-fit: contain;
}

.partner-card span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
}



/* ==========================================
   Contact Section
   ========================================== */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: rgba(81, 158, 83, 0.2);
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(81, 158, 83, 0.08), rgba(49, 59, 175, 0.08));
    border-radius: 14px;
    color: var(--primary);
    font-size: 1.1rem;
}

.contact-card h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 0.95rem;
    color: var(--dark);
    font-weight: 500;
}

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.contact-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-light);
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid rgba(81, 158, 83, 0.12);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(81, 158, 83, 0.1);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}


/* ==========================================
   Engineering Section
   ========================================== */
.engineering-section {
    padding: 80px 0;
    background: #1c2229;
}

.engineering-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.engineering-col h2 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.engineering-col h3 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.engineering-col p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--white);
    font-weight: 700;
}

.engineering-img {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.engineering-img img {
    max-width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: contain;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: var(--dark);
    padding: 60px 0 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.footer-about p {
    font-size: 0.92rem;
    line-height: 1.8;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-links a::before {
    content: '←';
    font-size: 0.8rem;
    opacity: 0;
    transition: var(--transition);
    transform: translateX(8px);
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ==========================================
   Back to Top
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 46px;
    height: 46px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 14px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(81, 158, 83, 0.3);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* ==========================================
   Animations (AOS replacement)
   ========================================== */
[data-aos] {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-down"] {
    transform: translateY(-40px);
}

[data-aos="fade-left"] {
    transform: translateX(-40px);
}

[data-aos="fade-right"] {
    transform: translateX(40px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        order: -1;
    }

    .about-image img {
        height: 350px;
    }

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

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

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

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .engineering-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .engineering-img {
        order: -1;
    }

    .engineering-img img {
        max-height: 250px;
    }

    .navbar {
        top: 0;
    }

    .nav-cta {
        display: none;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 100px 24px 40px;
        gap: 4px;
        transition: left 0.4s ease;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links a {
        color: var(--text);
        padding: 14px 18px;
        border-radius: var(--radius-sm);
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: var(--bg-alt);
        color: var(--primary);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-trust {
        flex-direction: column;
        gap: 12px;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

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

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

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

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .stat-number {
        font-size: 2.4rem;
    }

    .stat-card {
        padding: 24px 16px;
    }

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

    .contact-form-wrapper {
        padding: 24px;
    }
}