/* ===================================================================
   AM Trade Ventures - Premium Corporate Advisory Redesign
   =================================================================== */

/* ===================== CSS VARIABLES ===================== */
:root {
    /* Primary Palette */
    --navy-900: #0a1628;
    --navy-800: #0f2035;
    --navy-700: #152d47;
    --navy-600: #1a3a5c;
    --navy-500: #1e4d7b;
    --navy-400: #2a6496;
    --navy-300: #3d7cb8;
    --navy-200: #6fa3d4;
    --navy-100: #b8d4ec;
    --navy-50: #e8f1f9;

    /* Gold Accent */
    --gold-600: #a68523;
    --gold-500: #c9a227;
    --gold-400: #d4b44a;
    --gold-300: #e0c86e;
    --gold-200: #ebdca0;
    --gold-100: #f5edcc;
    --gold-50: #faf6e6;

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

    /* Semantic Colors */
    --primary: var(--navy-700);
    --primary-dark: var(--navy-900);
    --primary-light: var(--navy-400);
    --accent: var(--gold-500);
    --accent-light: var(--gold-300);
    --accent-dark: var(--gold-600);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-400);
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-dark: var(--navy-900);
    --border: var(--gray-200);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-padding: 100px;
    --container-max: 1240px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.05);
    --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 8px 30px rgba(10, 22, 40, 0.1);
    --shadow-xl: 0 16px 50px rgba(10, 22, 40, 0.12);
    --shadow-card: 0 2px 8px rgba(10, 22, 40, 0.06);
    --shadow-card-hover: 0 12px 40px rgba(10, 22, 40, 0.12);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
}

/* ===================== 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;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    line-height: 1.7;
    background: var(--bg-primary);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================== PRELOADER ===================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--navy-900);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--gold-500);
    border-radius: 2px;
    animation: preloaderFill 1.5s ease-in-out forwards;
}

@keyframes preloaderFill {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ===================== TOP BAR ===================== */
.top-bar {
    background: var(--navy-900);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    z-index: 1001;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-item a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.top-bar-item a:hover {
    color: var(--gold-400);
}

.top-bar-right {
    display: flex;
    gap: 8px;
    align-items: center;
}

.top-bar-divider {
    color: rgba(255, 255, 255, 0.2);
}

/* ===================== NAVIGATION ===================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
    padding-top: 36px;
}

.main-nav.scrolled {
    padding-top: 0;
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-md);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--navy-700);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--navy-800);
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--navy-700);
    background: var(--navy-50);
}

.nav-link svg {
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-link svg {
    transform: rotate(180deg);
}

/* Mega Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-mega {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 32px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(10px);
    transition: all var(--transition-base);
}

.nav-dropdown:hover .dropdown-mega {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.dropdown-col h4 {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gold-600);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-100);
}

.dropdown-col a {
    display: block;
    font-size: 0.82rem;
    color: var(--gray-600);
    padding: 5px 0;
    transition: color var(--transition-fast);
}

.dropdown-col a:hover {
    color: var(--navy-700);
}

/* Nav CTA */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--navy-700);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
}

.nav-cta:hover {
    background: var(--navy-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy-700);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ===================== MOBILE MENU ===================== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--white);
    z-index: 10001;
    transition: right var(--transition-smooth);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.mobile-menu-close {
    font-size: 1.8rem;
    color: var(--gray-600);
    line-height: 1;
}

.mobile-menu-body {
    flex: 1;
    padding: 16px 24px;
    overflow-y: auto;
}

.mobile-menu-link {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-800);
    border-bottom: 1px solid var(--gray-100);
    text-decoration: none;
}

.mobile-menu-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toggle-arrow {
    font-size: 1.2rem;
    transition: transform var(--transition-fast);
}

.mobile-menu-sub {
    display: none;
    padding-left: 16px;
}

.mobile-menu-sub.open {
    display: block;
}

.mobile-sub-link {
    display: block;
    padding: 8px 0;
    font-size: 0.88rem;
    color: var(--gray-500);
    text-decoration: none;
}

.mobile-sub-link:hover {
    color: var(--navy-700);
}

.mobile-menu-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
}

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

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 22, 40, 0.5);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===================== HERO SECTION ===================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-700) 40%, var(--navy-600) 100%);
    padding: 160px 0 80px;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(42, 100, 150, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.25);
    border-radius: 100px;
    color: var(--gold-300);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: 28px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--gold-500);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    max-width: 640px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
    border: none;
    cursor: pointer;
    line-height: 1.4;
}

.btn-primary {
    background: var(--gold-500);
    color: var(--navy-900);
}

.btn-primary:hover {
    background: var(--gold-400);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 162, 39, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    padding: 0 32px;
}

.hero-stat:first-child {
    padding-left: 0;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.hero-stat-plus,
.hero-stat-percent {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold-400);
}

.hero-stat-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    letter-spacing: 0.03em;
    margin-top: 6px;
}

.hero-stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { opacity: 1; transform: scaleY(1); }
    100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
}

/* ===================== TRUST BAR ===================== */
.trust-bar {
    background: var(--gray-50);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
}

.trust-bar-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.trust-bar-inner::-webkit-scrollbar {
    display: none;
}

.trust-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.trust-items {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-item {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-600);
    white-space: nowrap;
}

.trust-dot {
    width: 4px;
    height: 4px;
    background: var(--gold-500);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ===================== SECTION COMMON ===================== */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gold-600);
    margin-bottom: 16px;
    position: relative;
    padding: 0 20px;
}

.section-tag::before,
.section-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 24px;
    height: 1px;
    background: var(--gold-400);
}

.section-tag::before {
    left: -12px;
}

.section-tag::after {
    right: -12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--navy-800);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===================== SERVICES SECTION ===================== */
.services {
    padding: var(--section-padding) 0;
}

/* Service Tabs */
.service-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 48px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.service-tabs::-webkit-scrollbar {
    display: none;
}

.service-tab {
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-500);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    white-space: nowrap;
    transition: all var(--transition-base);
    cursor: pointer;
}

.service-tab:hover {
    color: var(--navy-700);
    border-color: var(--navy-200);
}

.service-tab.active {
    background: var(--navy-700);
    color: var(--white);
    border-color: var(--navy-700);
}

/* Service Panel */
.service-panel {
    display: none;
    animation: fadeInPanel 0.4s ease;
}

.service-panel.active {
    display: block;
}

@keyframes fadeInPanel {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-panel-intro {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--navy-50);
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    align-items: flex-start;
}

.service-panel-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--navy-700);
    border-radius: var(--radius-md);
    color: var(--gold-400);
}

.service-panel-intro h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 8px;
}

.service-panel-intro p {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Service Panel Grid */
.service-panel-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.service-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.service-item:hover {
    border-color: var(--navy-200);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.service-item-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--navy-50);
    border-radius: var(--radius-md);
    color: var(--navy-600);
}

.service-item-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 6px;
}

.service-item-content p {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===================== WHY US SECTION ===================== */
.why-us {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

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

.why-us-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

.why-us-card:hover {
    border-color: var(--gold-300);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.why-us-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--navy-50);
    border-radius: var(--radius-md);
    color: var(--navy-600);
    margin-bottom: 20px;
    transition: all var(--transition-base);
}

.why-us-card:hover .why-us-icon {
    background: var(--navy-700);
    color: var(--gold-400);
}

.why-us-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 12px;
}

.why-us-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===================== PROCESS SECTION ===================== */
.process {
    padding: var(--section-padding) 0;
}

.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--gold-500), var(--navy-200));
}

.process-step {
    display: flex;
    gap: 32px;
    padding-bottom: 48px;
    position: relative;
}

.process-step:last-child {
    padding-bottom: 0;
}

.process-step-marker {
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.process-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--navy-700);
    color: var(--gold-400);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--gold-400);
}

.process-step-content {
    padding-top: 12px;
}

.process-step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 10px;
}

.process-step-content p {
    font-size: 0.92rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===================== ABOUT SECTION ===================== */
.about {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.about-content .section-tag {
    padding-left: 0;
}

.about-content .section-tag::before {
    display: none;
}

.about-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--navy-800);
    line-height: 1.2;
    margin-bottom: 24px;
}

.about-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
}

.about-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--navy-700);
}

.about-highlight svg {
    flex-shrink: 0;
    color: var(--gold-500);
}

/* About Visual */
.about-visual-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-visual-item {
    background: var(--navy-700);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.about-visual-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.about-visual-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--gold-400);
    line-height: 1;
    margin-bottom: 8px;
}

.about-visual-label {
    display: block;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

/* ===================== CTA SECTION ===================== */
.cta-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-700) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(ellipse at 30% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================== CONTACT SECTION ===================== */
.contact {
    padding: var(--section-padding) 0;
}

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

.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    border-color: var(--navy-200);
    box-shadow: var(--shadow-sm);
}

.contact-info-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--navy-50);
    border-radius: var(--radius-md);
    color: var(--navy-600);
}

.contact-info-card h4 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 4px;
}

.contact-info-card a,
.contact-info-card p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.5;
}

.contact-info-card a:hover {
    color: var(--navy-600);
}

/* Contact Form */
.contact-form {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
}

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

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.required {
    color: #e53e3e;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--navy-400);
    box-shadow: 0 0 0 3px rgba(30, 77, 123, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 60px 36px;
}

.form-success.show {
    display: block;
    animation: fadeInPanel 0.4s ease;
}

.form-success svg {
    color: var(--gold-500);
    margin-bottom: 16px;
}

.form-success h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 8px;
}

.form-success p {
    font-size: 0.92rem;
    color: var(--gray-500);
}

/* ===================== FOOTER ===================== */
.footer {
    background: var(--navy-900);
    color: rgba(255, 255, 255, 0.6);
    padding: 72px 0 0;
}

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

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-col h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gold-400);
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--gold-400);
}

.footer-col p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--gold-400);
}

/* ===================== BACK TO TOP ===================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--navy-700);
    color: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition-base);
    z-index: 100;
}

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

.back-to-top:hover {
    background: var(--navy-800);
    transform: translateY(-4px);
}

/* ===================== ANIMATIONS ===================== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }
.fade-up-delay-5 { transition-delay: 0.5s; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1200px) {
    .dropdown-mega {
        width: 800px;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual-card {
        max-width: 500px;
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .footer-grid > :last-child {
        grid-column: 1 / -1;
    }

    .dropdown-mega {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    .top-bar {
        display: none;
    }

    .main-nav {
        padding-top: 0;
    }

    .hero {
        padding: 120px 0 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }

    .hero-stat {
        padding: 0 16px;
    }

    .hero-stat-divider {
        display: none;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .service-tabs {
        gap: 6px;
    }

    .service-tab {
        font-size: 0.78rem;
        padding: 10px 14px;
    }

    .service-panel-grid {
        grid-template-columns: 1fr;
    }

    .service-panel-intro {
        flex-direction: column;
    }

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

    .process-line {
        left: 24px;
    }

    .process-step-number {
        width: 48px;
        height: 48px;
        font-size: 0.95rem;
    }

    .process-step {
        gap: 20px;
    }

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

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

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

    .contact-form {
        padding: 24px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .about-title {
        font-size: 1.8rem;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.65rem;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .hero-stat {
        padding: 12px 0;
        text-align: center;
    }

    .hero-stat:first-child {
        padding-left: 0;
    }

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

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

    .btn {
        padding: 12px 20px;
        font-size: 0.85rem;
    }

    .about-visual-card {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .about-visual-item {
        padding: 24px 16px;
    }

    .about-visual-number {
        font-size: 1.8rem;
    }

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

    .footer-brand {
        grid-column: auto;
    }
}

/* ===================== PRINT STYLES ===================== */
@media print {
    .main-nav,
    .top-bar,
    .preloader,
    .back-to-top,
    .hero-scroll-indicator,
    .mobile-menu {
        display: none !important;
    }

    .hero {
        padding-top: 40px;
        min-height: auto;
        background: white;
        color: black;
    }

    .hero-title,
    .hero-title-accent {
        color: black;
        -webkit-text-fill-color: black;
    }

    body {
        font-size: 12pt;
    }
}