/* ============================================
   AVANTCERT — ENTERPRISE DESIGN SYSTEM 2026
   Navy Blue + Orange | No Gradients | SVG Icons Only
   ============================================ */

/* ============================================
   1. CSS VARIABLES
   ============================================ */
:root {
    --navy-900: #001229;
    --navy-800: #001f3f;
    --navy-700: #003366;
    --navy-600: #004080;
    --navy-500: #0059b3;
    --navy-400: #1a73e8;

    --orange: #fd910b;
    --orange-hover: #e57f00;
    --orange-subtle: rgba(253,145,11,0.08);
    --orange-shadow: rgba(253,145,11,0.35);

    --white: #ffffff;
    --gray-25: #fcfcfd;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --success: #059669;
    --error: #dc2626;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.03);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.2);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.04);
    --shadow-card-hover: 0 12px 24px -4px rgba(0,0,0,0.1), 0 0 0 1px rgba(253,145,11,0.2);

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration: 250ms;
    --duration-slow: 400ms;

    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
    --z-float: 600;

    --nav-h: 72px;
    --container-max: 1280px;

    /* Backwards-compatible aliases for estimate.css & legacy styles */
    --navy-dark: var(--navy-800);
    --navy-medium: var(--navy-700);
    --orange-primary: var(--orange);

    --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;

    --transition-base: var(--duration) var(--ease);
    --transition-fast: 150ms var(--ease);
}

/* ============================================
   2. RESET & BASE
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    overflow-x: hidden;
}

body.loaded { opacity: 1; }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--duration) var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

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

/* ============================================
   3. LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (min-width: 1536px) { .container { max-width: 1440px; } }

.section-header { text-align: center; max-width: 800px; margin: 0 auto 4rem; }
.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
    line-height: 1.2;
}
.section-subtitle { font-size: var(--text-lg); color: var(--gray-500); line-height: 1.6; }
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    background: var(--orange-subtle);
    color: var(--orange);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

/* ============================================
   4. NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: var(--z-sticky);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: all var(--duration) var(--ease);
}
.navbar.scrolled { background: rgba(255,255,255,0.96); box-shadow: var(--shadow-md); }

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-h);
}

.logo img { height: 150px; width: auto; transition: transform var(--duration) var(--ease); }
.logo:hover img { transform: scale(1.03); }

.nav-menu { display: flex; align-items: center; gap: 2rem; }

.nav-link {
    position: relative;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-600);
    padding: 0.375rem 0;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: color var(--duration) var(--ease);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--orange);
    transition: width var(--duration) var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--navy-800); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-chevron { transition: transform var(--duration) var(--ease); }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.btn-nav {
    padding: 0.5rem 1.25rem !important;
    font-size: var(--text-sm) !important;
}
.whatsapp-text { display: none; }
@media (min-width: 1200px) { .whatsapp-text { display: inline; } }

/* Mega Menu */
.nav-dropdown { position: static; }
.mega-menu {
    position: absolute;
    top: calc(100% - 1px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: min(920px, 95vw);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-top: 3px solid var(--orange);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: var(--z-dropdown);
}
/* Bridge gap between nav link and dropdown */
.mega-menu::before {
    content: '';
    position: absolute;
    top: -16px; left: 0; right: 0;
    height: 16px;
}
.nav-dropdown.mega-open .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown.mega-open .nav-chevron { transform: rotate(180deg); }

.mega-menu-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: 2rem 2rem 1.5rem;
}

.mega-col {
    padding: 0 1.25rem;
}
.mega-col:first-child { padding-left: 0; }
.mega-col:last-child { padding-right: 0; }
.mega-col:not(:last-child) {
    border-right: 1px solid var(--gray-100);
}

.mega-col-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--navy-800);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--orange);
}
.mega-col-title svg { color: var(--orange); flex-shrink: 0; width: 16px; height: 16px; }

.mega-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.65rem;
    margin: 0.15rem 0;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    line-height: 1.35;
    position: relative;
    opacity: 0;
    transform: translateY(6px);
}
.nav-dropdown.mega-open .mega-link {
    opacity: 1;
    transform: translateY(0);
}
.mega-link:hover {
    background: var(--orange-subtle);
    color: var(--orange);
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(253, 145, 11, 0.1);
}
.mega-link::before {
    content: '';
    width: 4px; height: 4px;
    border-radius: 50%;
    background: transparent;
    flex-shrink: 0;
    transition: background 0.2s ease;
}
.mega-link:hover::before {
    background: var(--orange);
}

.mega-menu-footer {
    padding: 1rem 2rem;
    border-top: 1px solid var(--gray-100);
    text-align: center;
    background: var(--gray-25);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}
.mega-view-all {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--orange);
    transition: all 0.25s ease;
}
.mega-view-all:hover { gap: 0.875rem; color: var(--navy-800); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; padding: 0.5rem; z-index: 100; }
.hamburger span { width: 24px; height: 2px; background: var(--navy-800); border-radius: var(--radius-full); transition: all var(--duration) var(--ease); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ============================================
   5. BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--duration) var(--ease);
    cursor: pointer;
    position: relative;
    white-space: nowrap;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
    box-shadow: 0 2px 8px var(--orange-shadow);
}
.btn-primary:hover {
    background: var(--orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--orange-shadow);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--navy-800);
    border: 1.5px solid var(--gray-300);
}
.btn-outline:hover {
    border-color: var(--orange);
    color: var(--orange);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: var(--white);
    color: #25D366;
    border: 1.5px solid #25D366;
}
.btn-whatsapp:hover { background: #25D366; color: var(--white); transform: translateY(-2px); }

.btn-large { padding: 1rem 2.25rem; font-size: var(--text-base); }

.btn-ghost {
    background: none;
    color: var(--orange);
    padding: 0.5rem 0;
    font-weight: 600;
}
.btn-ghost:hover { gap: 0.75rem; }
.btn-ghost svg { transition: transform var(--duration) var(--ease); }
.btn-ghost:hover svg { transform: translateX(4px); }

/* ============================================
   6. CARDS
   ============================================ */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    padding: 2rem;
    transition: all var(--duration) var(--ease);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-slow) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.card:hover::before { transform: scaleX(1); }

.card-icon {
    width: 56px;
    height: 56px;
    background: var(--navy-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}
.card-icon svg, .card-icon i { width: 28px; height: 28px; color: var(--orange); }

.card h3 { font-size: var(--text-xl); font-weight: 700; color: var(--navy-800); margin-bottom: 0.75rem; }
.card p { font-size: var(--text-sm); color: var(--gray-500); line-height: 1.65; }

/* ============================================
   7. HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--nav-h);
    overflow: hidden;
    background: var(--navy-800);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(253,145,11,0.06) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 960px;
    margin: 0 auto;
    padding: 5rem 1.5rem;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 0.5rem 0.5rem 0.5rem 1.5rem;
    border-radius: 60px;
    margin-bottom: 2rem;
}
.hero-pill-label { font-size: var(--text-sm); font-weight: 600; color: var(--white); white-space: nowrap; }
.hero-pill-icons { display: flex; gap: 0.375rem; }
.hero-pill-icons img {
    width: 36px; height: 36px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.15);
    object-fit: cover;
}
.hero-pill-more {
    padding: 0.375rem 0.875rem;
    background: rgba(255,255,255,0.12);
    border-radius: 20px;
    font-size: var(--text-xs);
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    white-space: nowrap;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, var(--text-6xl));
    font-weight: 800;
    line-height: 1.08;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}
.hero h1 .accent { color: var(--orange); }

.hero-sub {
    font-size: clamp(1rem, 2vw, var(--text-xl));
    line-height: 1.6;
    color: rgba(255,255,255,0.75);
    margin-bottom: 2.5rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================
   8. STATS
   ============================================ */
.stats-section { padding: 5rem 0; background: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

.stat-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--duration) var(--ease);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.stat-number { font-size: var(--text-5xl); font-weight: 800; color: var(--navy-800); margin-bottom: 0.25rem; letter-spacing: -0.02em; }
.stat-label { font-size: var(--text-sm); color: var(--gray-500); font-weight: 500; }

/* ============================================
   9. SERVICES GRID
   ============================================ */
.services-section { padding: 6rem 0; background: var(--gray-25); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }

.service-card { display: block; }
.service-card .card-icon { margin-bottom: 1rem; }
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--orange);
    font-weight: 600;
    font-size: var(--text-sm);
    margin-top: 1rem;
    transition: gap var(--duration) var(--ease);
}
.service-link:hover { gap: 0.625rem; }

/* ============================================
   10. FEATURES
   ============================================ */
.features-section { padding: 6rem 0; background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }

.feature-card {
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--duration) var(--ease);
}
.feature-card:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.feature-number { font-size: var(--text-3xl); font-weight: 800; color: var(--orange); margin-bottom: 1rem; }
.feature-card h3 { font-size: var(--text-lg); font-weight: 700; color: var(--navy-800); margin-bottom: 0.5rem; }
.feature-card p { font-size: var(--text-sm); color: var(--gray-500); line-height: 1.65; }

/* ============================================
   11. PROCESS TIMELINE
   ============================================ */
.process-section { padding: 6rem 0; background: var(--gray-25); }
.process-timeline { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 2.5rem; }

.process-step { display: flex; gap: 1.5rem; align-items: flex-start; }
.step-icon {
    flex-shrink: 0;
    width: 60px; height: 60px;
    background: var(--navy-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
}
.step-icon svg, .step-icon i { width: 28px; height: 28px; }
.step-content h3 { font-size: var(--text-xl); font-weight: 700; color: var(--navy-800); margin-bottom: 0.25rem; }
.step-content p { font-size: var(--text-sm); color: var(--gray-500); line-height: 1.65; }

/* ============================================
   12. CTA SECTION
   ============================================ */
.cta-section {
    position: relative;
    padding: 6rem 0;
    background: var(--navy-800);
    overflow: hidden;
}
.cta-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(253,145,11,0.04), transparent 70%); }
.cta-content { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; }
.cta-content h2 { font-size: var(--text-4xl); font-weight: 700; color: var(--white); margin-bottom: 1rem; letter-spacing: -0.02em; }
.cta-content p { font-size: var(--text-lg); color: rgba(255,255,255,0.7); margin-bottom: 2.5rem; line-height: 1.6; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================
   13. PREMIUM SUPPORT
   ============================================ */
.premium-section { padding: 5rem 0; background: var(--navy-800); }

.premium-card {
    position: relative;
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-2xl);
    padding: 4rem;
    border: 1px solid rgba(255,255,255,0.08);
}
.premium-header { text-align: center; margin-bottom: 3rem; }
.premium-badge { display: inline-block; padding: 0.375rem 1rem; background: var(--orange); color: var(--white); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.premium-title { font-size: var(--text-4xl); font-weight: 700; color: var(--white); margin-bottom: 0.75rem; line-height: 1.2; }
.premium-subtitle { font-size: var(--text-lg); color: rgba(255,255,255,0.6); font-style: italic; margin-bottom: 0.5rem; }
.premium-desc { font-size: var(--text-base); color: rgba(255,255,255,0.5); max-width: 700px; margin: 0 auto; line-height: 1.6; }

.premium-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.premium-feature {
    display: flex; gap: 1rem; padding: 1.25rem;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    transition: all var(--duration) var(--ease);
}
.premium-feature:hover { background: rgba(255,255,255,0.06); border-color: rgba(253,145,11,0.3); transform: translateY(-2px); }
.premium-feature-icon {
    flex-shrink: 0; width: 44px; height: 44px;
    background: var(--orange); border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center; color: var(--white);
}
.premium-feature-icon svg, .premium-feature-icon i { width: 22px; height: 22px; }
.premium-feature h4 { font-size: var(--text-base); font-weight: 600; color: var(--white); margin-bottom: 0.25rem; }
.premium-feature p { font-size: var(--text-xs); color: rgba(255,255,255,0.5); line-height: 1.5; }

.premium-cta { text-align: center; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08); display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================
   14. COMPLIANCE LOGOS
   ============================================ */
.compliance-section { padding: 5rem 0; background: var(--white); text-align: center; }
.compliance-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 3rem; margin: 3rem 0; }
.compliance-item { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; width: 110px; }
.compliance-circle {
    width: 88px; height: 88px; border-radius: 50%;
    border: 2px solid var(--gray-200);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--duration) var(--ease);
    overflow: hidden;
}
.compliance-circle img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.compliance-circle:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--orange); }
.compliance-label { font-size: var(--text-xs); font-weight: 600; color: var(--gray-600); }

/* ============================================
   15. CLIENT SCROLL
   ============================================ */
.client-section { padding: 3rem 0; background: var(--white); overflow: hidden; }
.client-title { text-align: center; font-size: var(--text-sm); color: var(--gray-400); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; margin-bottom: 2rem; }

.scroll-container { position: relative; width: 100%; overflow: hidden; padding: 1rem 0; }
.scroll-container::before, .scroll-container::after {
    content: ''; position: absolute; top: 0; width: 100px; height: 100%; z-index: 2; pointer-events: none;
}
.scroll-container::before { left: 0; background: linear-gradient(to right, var(--white), transparent); }
.scroll-container::after { right: 0; background: linear-gradient(to left, var(--white), transparent); }

.scroll-track { display: flex; align-items: center; gap: 4rem; animation: marquee 40s linear infinite; width: max-content; }
.scroll-track:hover { animation-play-state: paused; }
.client-logo { height: 50px; width: auto; object-fit: contain; filter: grayscale(100%) opacity(0.5); transition: all var(--duration) var(--ease); }
.client-logo:hover { filter: grayscale(0%) opacity(1); transform: scale(1.05); }

@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(calc(-50% - 2rem)); } }

/* ============================================
   16. FOOTER
   ============================================ */
.footer { background: var(--navy-800); color: rgba(255,255,255,0.7); padding: 4rem 0 2rem; border-top: 1px solid rgba(255,255,255,0.06); }

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand { max-width: 340px; }
.footer-logo img { height: 120px; width: auto; filter: brightness(0) invert(1); margin-bottom: 1rem; }
.footer-desc { font-size: var(--text-sm); line-height: 1.7; color: rgba(255,255,255,0.5); margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 1rem; }
.footer .social-link {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6);
    transition: all var(--duration) var(--ease);
}
.footer .social-link:hover { background: var(--orange); color: var(--white); transform: translateY(-2px); }

.footer-section h4 { color: var(--white); font-size: var(--text-xs); font-weight: 700; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-section ul li { margin-bottom: 0.5rem; }
.footer-section a { color: rgba(255,255,255,0.5); font-size: var(--text-sm); transition: color var(--duration) var(--ease); }
.footer-section a:hover { color: var(--orange); }

.footer-contact li { display: flex; align-items: flex-start; gap: 0.625rem; margin-bottom: 0.75rem; }
.footer-contact svg { flex-shrink: 0; color: var(--orange); margin-top: 2px; }
.footer-contact span { font-size: var(--text-sm); color: rgba(255,255,255,0.5); line-height: 1.5; }

.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.06); text-align: center; }
.footer-bottom p { font-size: var(--text-xs); color: rgba(255,255,255,0.35); }

/* ============================================
   17. FLOATING BUTTONS
   ============================================ */
.whatsapp-float {
    position: fixed; bottom: 2rem; right: 2rem;
    width: 56px; height: 56px;
    background: #25D366; color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: var(--z-float);
    transition: all var(--duration) var(--ease);
    animation: pulse-whatsapp 2.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 8px 28px rgba(37,211,102,0.5); }
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float.shift-left { right: calc(2rem + 68px); }

@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 4px 24px rgba(37,211,102,0.5), 0 0 16px rgba(37,211,102,0.3); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 4px 16px var(--orange-shadow); }
    50% { box-shadow: 0 4px 24px var(--orange-shadow), 0 0 16px rgba(253,145,11,0.3); }
}

.back-to-top {
    position: fixed; bottom: 2rem; right: 2rem;
    width: 48px; height: 48px;
    background: var(--navy-800); color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden;
    z-index: var(--z-float);
    transition: all var(--duration) var(--ease);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ============================================
   18. SCROLL REVEALS
   ============================================ */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

/* ============================================
   19. RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .mega-menu { width: 680px; }
    .mega-menu-inner { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: var(--nav-h); left: -100%; width: 100%;
        height: calc(100vh - var(--nav-h));
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column; justify-content: flex-start;
        padding: 2rem; gap: 1.25rem;
        transition: left var(--duration) var(--ease);
        box-shadow: var(--shadow-xl);
        overflow-y: auto;
    }
    .nav-menu.active { left: 0; }
    .hamburger { display: flex; }
    .nav-actions { display: none; }
    .nav-dropdown .mega-menu { display: none; }
    .nav-link { font-size: var(--text-base); }

    .hero h1 { font-size: 2rem; }
    .hero-sub { font-size: var(--text-base); }
    .hero-content { padding: 3rem 1rem; }
    .hero-cta, .cta-buttons, .premium-cta { flex-direction: column; }
    .btn { width: 100%; }

    .section-title { font-size: var(--text-2xl); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .services-grid, .features-grid { grid-template-columns: 1fr; }
    .process-step { flex-direction: column; text-align: center; align-items: center; }
    .feature-card:hover { transform: translateY(-3px); }

    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-brand { max-width: 100%; }

    .premium-card { padding: 2rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.75rem; }
    .stat-number { font-size: var(--text-3xl); }
    .stats-grid { grid-template-columns: 1fr; }
    .hero-pill { flex-wrap: wrap; justify-content: center; }
}

/* ============================================
   20. UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-white { color: var(--white); }
.text-orange { color: var(--orange); }
.text-navy { color: var(--navy-800); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.hidden { display: none !important; }