/* ============================================
   PT. HARTAKA RAYA JAYA
   Trade Financing & Joint Venture
   Premium Corporate Design System
   ============================================ */

/* --- Design Tokens --- */
:root {
    --navy-900: #050E1A;
    --navy-800: #0A1E3D;
    --navy-700: #0F2D5E;
    --navy-600: #153D7A;
    --navy-500: #1A4D96;

    --gold-400: #D4AF37;
    --gold-500: #C9A84C;
    --gold-600: #B8941F;
    --gold-300: #E3C96A;

    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;

    --white: #FFFFFF;
    --black: #000000;

    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-gold: 0 4px 20px rgba(201, 168, 76, 0.15);
}

/* --- 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(--slate-700);
    background-color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

.section {
    padding: 100px 0;
    position: relative;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-display);
    color: var(--navy-800);
    line-height: 1.2;
    font-weight: 600;
}

h4 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--navy-800);
}

.text-gold {
    color: var(--gold-500);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-500);
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.2);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--slate-500);
    max-width: 600px;
    line-height: 1.8;
}

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

.section-header .section-desc {
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
    color: var(--navy-900);
    border-color: var(--gold-500);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-300));
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

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

.btn-outline:hover {
    border-color: var(--gold-500);
    color: var(--gold-400);
    background: rgba(201, 168, 76, 0.05);
}

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

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s var(--ease-out-expo);
}

.navbar.scrolled {
    background: rgba(5, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 50%;
}

.navbar.scrolled .logo-img {
    width: 38px;
    height: 38px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.logo-sub {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--gold-500);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.05);
}

.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy-900);
    background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
    padding: 10px 24px;
    border-radius: 6px;
    margin-left: 8px;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-300));
    transform: translateY(-1px);
}

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

/* --- Language Switcher --- */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 7px 12px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.lang-btn:hover,
.lang-btn.active {
    background: rgba(255,255,255,0.1);
    border-color: rgba(201, 168, 76, 0.4);
    color: var(--white);
}

.lang-btn .fa-globe {
    font-size: 0.85rem;
    color: var(--gold-400);
}

.lang-arrow {
    font-size: 0.55rem;
    transition: transform 0.3s ease;
}

.lang-btn.active .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--navy-800);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 6px;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s var(--ease-out-expo);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    z-index: 1001;
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    border-radius: 8px;
    color: rgba(255,255,255,0.6);
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: rgba(255,255,255,0.06);
    color: var(--white);
}

.lang-option.active {
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold-400);
}

.lang-flag {
    font-size: 1.1rem;
    line-height: 1;
}

.lang-code {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    opacity: 0.5;
    letter-spacing: 0.05em;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 40%, #0D2847 70%, var(--navy-700) 100%);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(201, 168, 76, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(26, 77, 150, 0.15) 0%, transparent 50%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image:
        linear-gradient(rgba(201, 168, 76, 0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 168, 76, 0.5) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-400);
    border: 1px solid rgba(201, 168, 76, 0.25);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 32px;
    background: rgba(201, 168, 76, 0.05);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--gold-400);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.title-accent {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-300), var(--gold-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    font-style: italic;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
    letter-spacing: 0.01em;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.5);
    max-width: 580px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding-top: 48px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

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

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold-400);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.1);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.hero-scroll span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold-500), transparent);
    animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    background: var(--slate-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--slate-700);
    font-weight: 500;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-content p {
    color: var(--slate-500);
    margin-bottom: 12px;
    line-height: 1.8;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.highlight {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--slate-200);
    transition: all 0.3s ease;
}

.highlight:hover {
    border-color: rgba(201, 168, 76, 0.3);
    box-shadow: var(--shadow-gold);
}

.highlight-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
    border-radius: 10px;
    color: var(--gold-400);
    font-size: 1rem;
    flex-shrink: 0;
}

.highlight h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.highlight p {
    font-size: 0.85rem;
    color: var(--slate-500);
    margin-bottom: 0 !important;
}

.about-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-card {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 4/5;
    background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
    border-radius: 20px;
    padding: 3px;
    position: relative;
}

.visual-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(160deg, var(--gold-500), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.visual-card-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
}

.visual-icon {
    margin-bottom: 24px;
}

.visual-card-inner h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.3;
}

.visual-card-inner p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

.float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy-800);
    animation: float 6s ease-in-out infinite;
}

.float-badge i {
    color: var(--gold-500);
}

.float-badge-1 {
    top: 20%;
    right: -20px;
}

.float-badge-2 {
    bottom: 20%;
    left: -20px;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-us {
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.why-card {
    position: relative;
    padding: 40px 32px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    transition: all 0.4s var(--ease-out-expo);
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.why-card:hover {
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

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

.why-card-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--slate-100);
    position: absolute;
    top: 16px;
    right: 24px;
    line-height: 1;
}

.why-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10, 30, 61, 0.05), rgba(201, 168, 76, 0.08));
    border-radius: 14px;
    margin-bottom: 24px;
    font-size: 1.3rem;
    color: var(--navy-700);
}

.why-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.95rem;
    color: var(--slate-500);
    line-height: 1.8;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    background: var(--slate-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    transition: all 0.4s var(--ease-out-expo);
}

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

.service-card-featured {
    background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
    border-color: transparent;
}

.service-card-featured .service-icon {
    background: rgba(201, 168, 76, 0.12);
    color: var(--gold-400);
}

.service-card-featured h3 {
    color: var(--white);
}

.service-card-featured p {
    color: rgba(255,255,255,0.6);
}

.service-card-featured .service-features li {
    color: rgba(255,255,255,0.7);
}

.service-card-featured .service-features i {
    color: var(--gold-400);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-400);
    background: rgba(201, 168, 76, 0.12);
    padding: 4px 12px;
    border-radius: 100px;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10, 30, 61, 0.05), rgba(201, 168, 76, 0.08));
    border-radius: 14px;
    margin-bottom: 24px;
    font-size: 1.3rem;
    color: var(--navy-700);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--slate-500);
    line-height: 1.8;
    margin-bottom: 24px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--slate-600);
    font-weight: 500;
}

.service-features i {
    color: var(--gold-500);
    font-size: 0.75rem;
}

/* ============================================
   COMMODITIES
   ============================================ */
.commodities {
    background: var(--white);
}

.commodities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.commodity-card {
    padding: 36px 32px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    transition: all 0.4s var(--ease-out-expo);
}

.commodity-card:hover {
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.commodity-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.commodity-icon-wrap {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
    border-radius: 12px;
    color: var(--gold-400);
    font-size: 1.1rem;
}

.commodity-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--slate-400);
}

.commodity-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.commodity-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.commodity-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--slate-600);
    line-height: 1.6;
}

.commodity-item i {
    font-size: 0.35rem;
    color: var(--gold-500);
    margin-top: 8px;
    flex-shrink: 0;
}

.commodity-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 20px 24px;
    background: rgba(201, 168, 76, 0.05);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: 12px;
}

.commodity-note i {
    color: var(--gold-500);
    margin-top: 3px;
    flex-shrink: 0;
}

.commodity-note p {
    font-size: 0.9rem;
    color: var(--slate-600);
    line-height: 1.7;
}

/* ============================================
   ADVANTAGES
   ============================================ */
.advantages {
    background: var(--slate-50);
}

.advantages-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.advantages-left p {
    font-size: 1.05rem;
    color: var(--slate-500);
    line-height: 1.8;
    margin-bottom: 32px;
}

.advantages-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-block {
    padding: 24px;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--slate-200);
}

.info-block h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--navy-800);
}

.info-block p {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: 0;
}

.advantages-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 14px;
    transition: all 0.4s var(--ease-out-expo);
}

.advantage-item:hover {
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.advantage-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
    border-radius: 12px;
    color: var(--gold-400);
    font-size: 1rem;
    flex-shrink: 0;
}

.advantage-item h4 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.advantage-item p {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image:
        radial-gradient(circle at 25% 50%, var(--gold-500) 1px, transparent 1px),
        radial-gradient(circle at 75% 50%, var(--gold-500) 1px, transparent 1px);
    background-size: 80px 80px;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content > p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.5);
    max-width: 600px;
    margin: 0 auto 56px;
    line-height: 1.8;
}

.cta-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 56px;
}

.pillar {
    padding: 32px 24px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.pillar:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(201, 168, 76, 0.2);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 12px;
    margin: 0 auto 20px;
    font-size: 1.1rem;
    color: var(--gold-400);
}

.pillar h4 {
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 10px;
}

.pillar p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

.cta-quote {
    max-width: 700px;
    margin: 0 auto;
    padding: 32px 40px;
    background: rgba(201, 168, 76, 0.05);
    border-left: 3px solid var(--gold-500);
    border-radius: 0 12px 12px 0;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-style: italic;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    text-align: left;
}

.cta-quote cite {
    display: block;
    font-family: var(--font-body);
    font-style: normal;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold-400);
    margin-top: 16px;
    letter-spacing: 0.05em;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info > p {
    font-size: 1.05rem;
    color: var(--slate-500);
    line-height: 1.8;
    margin-bottom: 40px;
}

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

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

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
    border-radius: 12px;
    color: var(--gold-400);
    font-size: 1rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.7;
}

.form-card {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: 20px;
    padding: 40px;
}

.form-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.form-card > p {
    font-size: 0.9rem;
    color: var(--slate-500);
    margin-bottom: 28px;
}

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

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

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--slate-800);
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold-500);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--slate-400);
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--navy-900);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.4);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 320px;
}

.footer-links-group h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-links-group ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-group li,
.footer-links-group a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

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

.footer-links-group li i {
    font-size: 0.75rem;
    color: var(--gold-500);
    width: 16px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid,
    .advantages-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual {
        order: -1;
    }

    .visual-card {
        max-width: 320px;
        margin: 0 auto;
    }

    .float-badge-1 { right: 0; }
    .float-badge-2 { left: 0; }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(5, 14, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 16px;
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links .nav-link {
        font-size: 1.1rem;
        padding: 12px 24px;
    }

    .nav-links .nav-cta {
        margin-left: 0;
        margin-top: 16px;
        padding: 14px 32px;
        font-size: 1rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .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-title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

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

    .why-grid,
    .services-grid,
    .commodities-grid,
    .cta-pillars {
        grid-template-columns: 1fr;
    }

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

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

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

    .cta-quote {
        padding: 24px;
        font-size: 1.05rem;
    }
}

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

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

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

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

    .form-card {
        padding: 24px;
    }

    .float-badge {
        display: none;
    }
}

/* --- Scroll animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Selection --- */
::selection {
    background: rgba(201, 168, 76, 0.2);
    color: var(--navy-800);
}

/* ============================================
   RTL SUPPORT (Arabic)
   ============================================ */
[dir="rtl"] body {
    text-align: right;
}

[dir="rtl"] .nav-logo {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav-links {
    flex-direction: row-reverse;
}

[dir="rtl"] .hero-content,
[dir="rtl"] .section-header {
    text-align: center;
}

[dir="rtl"] .about-grid {
    direction: rtl;
}

[dir="rtl"] .highlight {
    flex-direction: row-reverse;
    text-align: right;
}

[dir="rtl"] .advantage-item {
    flex-direction: row-reverse;
    text-align: right;
}

[dir="rtl"] .contact-item {
    flex-direction: row-reverse;
    text-align: right;
}

[dir="rtl"] .commodity-item {
    flex-direction: row-reverse;
    text-align: right;
}

[dir="rtl"] .service-features li {
    flex-direction: row-reverse;
}

[dir="rtl"] .cta-quote {
    border-left: none;
    border-right: 3px solid var(--gold-500);
    border-radius: 12px 0 0 12px;
    text-align: right;
}

[dir="rtl"] .btn i {
    transform: scaleX(-1);
}

[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}

[dir="rtl"] .float-badge-1 {
    right: auto;
    left: -20px;
}

[dir="rtl"] .float-badge-2 {
    left: auto;
    right: -20px;
}

[dir="rtl"] .footer-links-group {
    text-align: right;
}

/* --- Chinese font adjustments --- */
[lang="zh"] h1, [lang="zh"] h2, [lang="zh"] h3, [lang="zh"] h4 {
    letter-spacing: 0;
}