/* ========================================
   SA Enterprise - Premium Construction Website
   ======================================== */

/* CSS Variables / Design Tokens */
:root {
    --color-primary: #d4a44c;
    --color-primary-light: #e8c47a;
    --color-primary-dark: #b8862e;
    --color-secondary: #1a2332;
    --color-dark: #0d1117;
    --color-dark-alt: #131a24;
    --color-dark-card: #161d29;
    --color-dark-border: #1e2a3a;
    --color-text: #c8d1dc;
    --color-text-muted: #7a8599;
    --color-white: #f0f2f5;
    --color-accent: #3b82f6;
    --color-success: #22c55e;

    --btn-primary-text: #0d1117;
    --bg-overlay-92: rgba(13, 17, 23, 0.92);
    --bg-overlay-80: rgba(13, 17, 23, 0.8);
    --bg-overlay-98: rgba(13, 17, 23, 0.98);

    --gradient-primary: linear-gradient(135deg, #d4a44c, #e8c47a, #d4a44c);
    --gradient-dark: linear-gradient(180deg, #0d1117 0%, #131a24 100%);
    --gradient-card: linear-gradient(145deg, rgba(22, 29, 41, 0.8), rgba(13, 17, 23, 0.9));
    --gradient-hero-overlay: linear-gradient(180deg, rgba(13, 17, 23, 0.7) 0%, rgba(13, 17, 23, 0.85) 50%, rgba(13, 17, 23, 0.95) 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(212, 164, 76, 0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-theme="light"] {
    --color-secondary: #f0f4f8;
    --color-dark: #ffffff;
    --color-dark-alt: #f8fafc;
    --color-dark-card: #ffffff;
    --color-dark-border: #e2e8f0;
    --color-text: #334155;
    --color-text-muted: #64748b;
    --color-white: #0f172a;

    --bg-overlay-92: rgba(255, 255, 255, 0.95);
    --bg-overlay-80: rgba(255, 255, 255, 0.85);
    --bg-overlay-98: rgba(255, 255, 255, 0.98);

    --gradient-dark: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    --gradient-card: linear-gradient(145deg, #ffffff, #f1f5f9);
    --gradient-hero-overlay: linear-gradient(180deg, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.85) 50%, rgba(255, 255, 255, 0.95) 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(212, 164, 76, 0.3);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body {
    font-family: var(--font-secondary);
    background: var(--color-dark);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    display: block;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
    position: relative;
}

/* ========== Preloader ========== */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

/* ========== WhatsApp Button ========== */
.whatsapp-btn {
    position: fixed;
    bottom: 96px;
    right: 32px;
    width: 56px;
    height: 56px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all var(--transition-medium);
    text-decoration: none;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* ========== Theme Toggle ========== */
.theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 1001;
}

.theme-toggle:hover {
    background: var(--color-dark-border);
    color: var(--color-primary);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: none;
}

:root .theme-toggle .sun-icon {
    display: block;
}

:root .theme-toggle .moon-icon {
    display: none;
}

.loader {
    text-align: center;
}

.loader-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.loader-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    animation: loaderPulse 1.2s ease-in-out infinite alternate;
}

@keyframes loaderPulse {
    from {
        opacity: 0.5;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1.05);
    }
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--color-dark-border);
    border-radius: 10px;
    overflow: hidden;
}

.loader-fill {
    width: 0%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    animation: loaderFill 1.8s ease-in-out forwards;
}

@keyframes loaderFill {
    to {
        width: 100%;
    }
}

/* ========== Navbar ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-medium);
    background: transparent;
}

.navbar.scrolled {
    background: var(--bg-overlay-92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 164, 76, 0.1);
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-img {
    height: 50px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 6px 12px;
    border-radius: var(--radius-sm, 8px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.footer-logo-img {
    height: 70px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 8px 16px;
    border-radius: var(--radius-sm, 8px);
}

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

.nav-link {
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 1001;
}

.nav-cta {
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
    background: var(--gradient-primary);
    padding: 10px 24px;
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.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 ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 60px;
}

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

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: heroZoom 25s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.08);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-overlay);
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 6s ease-in-out infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }

    20% {
        opacity: 0.6;
    }

    80% {
        opacity: 0.6;
    }

    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 164, 76, 0.12);
    border: 1px solid rgba(212, 164, 76, 0.25);
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 28px;
    animation: fadeInDown 0.8s ease-out 0.5s both;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.7);
    }
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.9s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out 1.1s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-xl);
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-medium);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--btn-primary-text);
    box-shadow: 0 4px 20px rgba(212, 164, 76, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 164, 76, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(212, 164, 76, 0.4);
}

.btn-outline:hover {
    background: rgba(212, 164, 76, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

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

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    animation: fadeInUp 0.8s ease-out 1.3s both;
}

.hero-stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 42px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 6px;
    font-weight: 500;
}

.hero-stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(212, 164, 76, 0.2);
}

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

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fadeInUp 0.8s ease-out 1.5s both;
}

.scroll-text {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: rgba(212, 164, 76, 0.2);
    position: relative;
    overflow: hidden;
}

.scroll-dot {
    width: 3px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 3px;
    position: absolute;
    left: -1px;
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0% {
        top: -12px;
    }

    100% {
        top: 50px;
    }
}

/* ========== Section Headers ========== */
.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-label.center {
    justify-content: center;
}

.label-line {
    width: 40px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-title.center {
    text-align: center;
}

.highlight {
    color: var(--color-primary);
}

.section-desc {
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    color: var(--color-text-muted);
    font-size: 16px;
    line-height: 1.8;
}

.section-header {
    margin-bottom: 64px;
}

/* ========== About Section ========== */
.about {
    background: var(--color-dark-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

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

.about-img-wrapper img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-img-wrapper:hover img {
    transform: scale(1.05);
}

.about-img-accent {
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 200px;
    height: 200px;
    border: 3px solid var(--color-primary);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.about-experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-primary);
    padding: 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.exp-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 36px;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
}

.exp-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.4;
}

.about-image {
    position: relative;
}

.about-text {
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 32px;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.about-card {
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition-medium);
}

.about-card:hover {
    border-color: rgba(212, 164, 76, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.about-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(212, 164, 76, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.about-card h3 {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 8px;
}

.about-card p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.values-title {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

.value-icon {
    color: var(--color-primary);
    font-size: 12px;
}

/* ========== Services Section ========== */
.services {
    background: var(--color-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-medium);
}

.service-card:hover {
    border-color: rgba(212, 164, 76, 0.3);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

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

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.service-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, var(--bg-overlay-80) 100%);
}

.service-number {
    position: absolute;
    top: 16px;
    right: 16px;
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 800;
    color: rgba(212, 164, 76, 0.15);
    line-height: 1;
}

.service-body {
    padding: 28px;
}

.service-body h3 {
    font-family: var(--font-primary);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.3;
}

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

.service-list li {
    position: relative;
    padding-left: 20px;
    font-size: 13.5px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    line-height: 1.5;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

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

/* ========== Projects Section ========== */
.projects {
    background: var(--color-dark-alt);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-dark-border);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: rgba(212, 164, 76, 0.4);
    color: var(--color-white);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--color-dark);
    border-color: var(--color-primary);
}

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

.project-card {
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-medium);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(212, 164, 76, 0.3);
    box-shadow: var(--shadow-glow);
}

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

.project-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, var(--bg-overlay-80) 100%);
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.project-category {
    font-family: var(--font-primary);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-primary);
    background: rgba(212, 164, 76, 0.15);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
}

.project-body {
    padding: 24px;
}

.project-body h3 {
    font-family: var(--font-primary);
    font-size: 17px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
    line-height: 1.3;
}

.project-body p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 14px;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.project-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.project-meta svg {
    color: var(--color-primary);
}

/* ========== Strength Section ========== */
.strength {
    background: var(--color-dark);
    position: relative;
}

.strength::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 164, 76, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.strength-card {
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.strength-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.strength-card:hover::before {
    transform: scaleX(1);
}

.strength-card:hover {
    border-color: rgba(212, 164, 76, 0.3);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.strength-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: rgba(212, 164, 76, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: all var(--transition-medium);
}

.strength-card:hover .strength-icon {
    background: rgba(212, 164, 76, 0.15);
    transform: scale(1.1);
}

.strength-card h3 {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.strength-card p {
    font-size: 13.5px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ========== Clients Section ========== */
.clients {
    background: var(--color-dark-alt);
}

.client-logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 30px;
}

.client-logo-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 24px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.client-logo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(212, 164, 76, 0.3);
}

.client-logo-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all var(--transition-medium);
}

.client-logo-card:hover img {
    transform: scale(1.05);
}

/* ========== Licenses Section ========== */
.licenses {
    background: var(--color-dark);
}

.license-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.license-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition-medium);
}

.license-card:hover {
    border-color: rgba(212, 164, 76, 0.3);
    transform: translateY(-2px);
}

.license-icon {
    flex-shrink: 0;
    color: var(--color-success);
}

.license-card span {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-white);
}

/* ========== Contact Section ========== */
.contact {
    background: var(--color-dark-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-desc {
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    background: rgba(212, 164, 76, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact-item h4 {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 13.5px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact-form-wrapper {
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form h3 {
    font-family: var(--font-primary);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 28px;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-dark);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-size: 14px;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 164, 76, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a8599' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

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

/* ========== Footer ========== */
.footer {
    background: var(--color-dark);
    border-top: 1px solid var(--color-dark-border);
    padding: 80px 0 32px;
    width: 100%;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-about p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.footer-links-col h4,
.footer-contact h4 {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-links-col ul li {
    margin-bottom: 12px;
}

.footer-links-col a {
    font-size: 14px;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer-links-col a:hover {
    color: var(--color-primary);
    padding-left: 6px;
}

.footer-contact p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid var(--color-dark-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ========== Back to Top ========== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
    box-shadow: 0 4px 20px rgba(212, 164, 76, 0.3);
    color: var(--color-dark);
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(212, 164, 76, 0.45);
}

/* ========== Animations ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

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

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

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

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

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .nav-links {
        position: fixed;
        inset: 0;
        background: var(--bg-overlay-98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 16px;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: 20px;
        padding: 12px 24px;
    }

    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero-stat-divider {
        width: 50px;
        height: 1px;
    }

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

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

    .clients-showcase {
        grid-template-columns: 1fr;
    }

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

    .about-cards {
        grid-template-columns: 1fr;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .stat-number {
        font-size: 32px;
    }

    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

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

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

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

    .projects-filter {
        gap: 4px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .logo-img {
        height: 40px;
        max-width: 180px;
        padding: 4px 8px;
    }

    .nav-actions {
        gap: 8px;
    }

    .whatsapp-btn {
        width: 48px;
        height: 48px;
        bottom: 80px;
        right: 16px;
    }

    .whatsapp-btn svg {
        width: 24px;
        height: 24px;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 24px;
        right: 16px;
    }
}