/* =====================================================
   АЛГОРИТМ ГРУПП - Corporate Website Styles
   Premium Maritime Shipping Company
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors - Navy Blue Theme */
    --color-primary: #0A1628;
    --color-primary-light: #1A2D4A;
    --color-primary-dark: #050D18;
    --color-accent: #2563EB;
    --color-accent-light: #3B82F6;
    --color-accent-dark: #1D4ED8;
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Shadows */
    --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);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
    font-variant-numeric: lining-nums tabular-nums;
    font-feature-settings: "lnum" 1, "tnum" 1;
}

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

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

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

address {
    font-style: normal;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* =====================================================
   HEADER
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: transparent;
    transition: background var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) 0;
    box-shadow: var(--shadow-lg);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: opacity var(--transition-fast);
}

.logo-img:hover {
    opacity: 0.85;
}

.logo-img--footer {
    height: 40px;
    filter: brightness(0) invert(1);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-light);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

.header-phone {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    white-space: nowrap;
}

.header-phone:hover {
    color: var(--color-accent-light);
}

/* Header Contacts */
.header-contacts {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-telegram {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.header-telegram:hover {
    background: #0088cc;
    transform: scale(1.1);
}

.header-telegram svg {
    width: 20px;
    height: 20px;
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
}

.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

.burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-primary);
}

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

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/hero-bg.jpg') center/cover no-repeat;
    filter: brightness(0.4) saturate(0.8);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.9) 0%,
        rgba(10, 22, 40, 0.7) 50%,
        rgba(26, 45, 74, 0.8) 100%
    );
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: auto;
}

.hero .container {
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.hero .container a,
.hero .container button,
.hero .container .btn {
    pointer-events: auto;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    padding: var(--space-4xl) 0;
}

.hero-title {
    font-family: var(--font-display);
    color: var(--color-white);
    margin-bottom: var(--space-xl);
}

.hero-title-line {
    display: block;
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.hero-title-line:nth-child(2) {
    animation-delay: 0.1s;
}

/* Hero Taglines */
.hero-taglines {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-tagline {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 600;
    color: var(--color-accent-light);
    letter-spacing: 0.02em;
    position: relative;
}

.hero-tagline:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(var(--space-lg) / -2);
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-accent-light);
    border-radius: 50%;
    opacity: 0.5;
}

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

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.3s;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.5s;
}

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

.hero-stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.hero-stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-top: var(--space-xs);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray-400);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px 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);
}

/* =====================================================
   SECTIONS
   ===================================================== */
.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-500);
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-3xl);
    align-items: start;
}

.about-content p {
    margin-bottom: var(--space-md);
}

.about-lead {
    font-size: 1.25rem;
    color: var(--color-gray-800);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.about-feature-icon {
    width: 24px;
    height: 24px;
    color: var(--color-success);
    flex-shrink: 0;
}

/* About Card */
.about-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.about-card-header {
    background: var(--color-primary);
    padding: var(--space-lg);
}

.about-card-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-card-content {
    padding: var(--space-lg);
}

.about-card-row {
    display: flex;
    flex-direction: column;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.about-card-row:last-child {
    border-bottom: none;
}

.about-card-key {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.about-card-value {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-800);
}

/* =====================================================
   FLEET SECTION
   ===================================================== */
.fleet-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

/* Ship Card */
.ship-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.ship-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.ship-card-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

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

.ship-card:hover .ship-card-image img {
    transform: scale(1.05);
}

.ship-card-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ship-card-badge--imo {
    background: var(--color-warning);
}

.ship-card-content {
    padding: var(--space-xl);
}

.ship-card-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-xs);
}

.ship-card-type {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

/* Ship Specs */
.ship-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.ship-spec {
    display: flex;
    flex-direction: column;
}

.ship-spec-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ship-spec-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

/* Ship Details */
.ship-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.ship-detail {
    color: var(--color-gray-600);
}

.ship-detail strong {
    color: var(--color-gray-800);
}

/* Ship Features */
.ship-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.ship-feature {
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-primary-light);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

/* Cargo Types */
.cargo-types {
    background: var(--color-gray-50);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
}

.cargo-types-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.cargo-types-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-lg);
}

.cargo-type {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
}

.cargo-type-icon {
    width: 64px;
    height: 64px;
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    color: var(--color-accent);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cargo-type:hover .cargo-type-icon {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.cargo-type-icon svg {
    width: 100%;
    height: 100%;
}

.cargo-type-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

.cargo-type-desc {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* =====================================================
   ROUTES SECTION
   ===================================================== */
.routes {
    background: var(--color-primary);
    color: var(--color-white);
}

.routes .section-tag {
    color: var(--color-accent-light);
}

.routes .section-title {
    color: var(--color-white);
}

.routes .section-subtitle {
    color: var(--color-gray-400);
}

/* Routes Container - New Layout */
.routes-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: stretch;
}

/* Route Card */
.route-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: background var(--transition-base);
}

.route-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

.route-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.route-marker {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.route-marker--start {
    background: var(--color-accent);
    color: var(--color-white);
}

.route-marker--end {
    background: var(--color-success);
    color: var(--color-white);
}

.route-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
}

.route-card-terminal {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-accent-light);
    margin-bottom: var(--space-sm);
}

.route-card-address {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    line-height: 1.5;
    margin-bottom: var(--space-lg);
}

.route-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent-light);
    padding: var(--space-sm) var(--space-md);
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.route-card-link:hover {
    background: rgba(37, 99, 235, 0.2);
    color: var(--color-white);
}

/* Route Connection (Line between cards) */
.route-connection {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) 0;
}

.route-line-visual {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.route-dot {
    width: 10px;
    height: 10px;
    background: var(--color-accent-light);
    border-radius: 50%;
}

.route-dash {
    width: 20px;
    height: 3px;
    background: var(--color-accent-light);
    border-radius: var(--radius-full);
    opacity: 0.5;
}

.route-ship-icon {
    width: 48px;
    height: 24px;
    color: var(--color-accent-light);
    margin: 0 var(--space-sm);
}

.route-distance {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    margin-top: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* =====================================================
   TARIFFS SECTION
   ===================================================== */
.tariffs {
    background: var(--color-gray-50);
}

.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

/* Tariff Card */
.tariff-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.tariff-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.tariff-card--featured {
    background: var(--color-primary);
    color: var(--color-white);
}

.tariff-card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.tariff-card-header {
    margin-bottom: var(--space-lg);
}

.tariff-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.tariff-card--featured .tariff-card-title {
    color: var(--color-white);
}

.tariff-card-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
}

.tariff-card--featured .tariff-card-desc {
    color: var(--color-gray-400);
}

.tariff-card-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tariff-price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.tariff-card--featured .tariff-price-value {
    color: var(--color-white);
}

.tariff-price-unit {
    font-size: 1rem;
    color: var(--color-gray-500);
}

.tariff-card--featured .tariff-price-unit {
    color: var(--color-gray-400);
}

.tariff-price-vat {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* Tariff Includes */
.tariff-includes {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.tariff-includes-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-lg);
}

.tariff-includes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.tariff-include {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.tariff-include-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-success);
    margin-top: 2px;
}

/* Cargo Types for Tariffs */
.tariff-cargo-types {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.tariff-cargo-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-lg);
}

.tariff-cargo-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.tariff-cargo-item {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    padding-left: var(--space-md);
    border-left: 3px solid var(--color-accent-light);
}

.tariff-cargo-item strong {
    color: var(--color-gray-800);
}

/* Tariff Limits */
.tariff-limits {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.tariff-limits h4 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.tariff-limits p {
    font-size: 1.125rem;
}

.tariff-limits-note {
    font-size: 0.875rem !important;
    color: var(--color-gray-400) !important;
    margin-top: var(--space-sm);
}

/* =====================================================
   IMO SECTION
   ===================================================== */
.imo {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.imo .section-tag {
    color: var(--color-warning);
}

.imo .section-title {
    color: var(--color-white);
}

.imo .section-subtitle {
    color: var(--color-gray-400);
}

.imo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

/* IMO License */
.imo-license {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.imo-license-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255,255,255,0.05);
}

.imo-license-icon {
    width: 48px;
    height: 48px;
    color: var(--color-success);
}

.imo-license-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.imo-license-header p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.imo-license-body {
    padding: var(--space-lg);
    font-size: 0.9375rem;
    color: var(--color-gray-300);
}

.imo-license-body p {
    margin-bottom: var(--space-md);
}

/* IMO Classes */
.imo-classes-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.imo-classes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.imo-class {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
}

.imo-class-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-warning);
    color: var(--color-gray-900);
    font-weight: 700;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.imo-class-name {
    font-size: 0.9375rem;
    font-weight: 500;
}

.imo-class-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-400);
    margin-top: var(--space-xs);
}

/* =====================================================
   CALCULATOR SECTION
   ===================================================== */
.calculator {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.calculator .section-tag {
    color: var(--color-accent-light);
}

.calculator .section-title {
    color: var(--color-white);
}

.calculator .section-subtitle {
    color: var(--color-gray-400);
}

/* Calculator Tabs */
.calculator-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.calculator-tab {
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-400);
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.calculator-tab:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

.calculator-tab.active {
    color: var(--color-white);
    background: var(--color-accent);
}

/* Calculator Panel */
.calculator-panel {
    display: none;
    max-width: 800px;
    margin: 0 auto;
}

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

/* Calc Form */
.calc-form {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.calc-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.calc-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.calc-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-300);
}

.calc-input,
.calc-select {
    width: 100%;
    padding: var(--space-md);
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-white);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.calc-input:focus,
.calc-select:focus {
    outline: none;
    border-color: var(--color-accent-light);
    background: rgba(255,255,255,0.08);
}

.calc-input::placeholder {
    color: var(--color-gray-500);
}

.calc-select option {
    background: var(--color-primary);
    color: var(--color-white);
}

.calc-submit {
    width: 100%;
}

/* Calc Result */
.calc-result {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: var(--color-gray-800);
}

.calc-result-header {
    background: var(--color-gray-100);
    padding: var(--space-lg);
}

.calc-result-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.calc-result-body {
    padding: var(--space-lg);
}

.calc-result-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: 0.9375rem;
}

.calc-result-total {
    display: flex;
    justify-content: space-between;
    padding: var(--space-md) 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    border-top: 2px solid var(--color-gray-200);
    margin-top: var(--space-sm);
}

.calc-result-total--vat {
    color: var(--color-accent);
}

.calc-result-note {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-gray-100);
}

/* Ship Recommendation */
.ship-recommendation {
    padding: var(--space-lg);
}

.ship-rec-card {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

.ship-rec-icon {
    width: 80px;
    height: 80px;
    background: var(--color-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    flex-shrink: 0;
}

.ship-rec-icon svg {
    width: 48px;
    height: 48px;
}

.ship-rec-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-sm);
}

.ship-rec-content p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.ship-rec-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.ship-rec-feature {
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-primary-light);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
}

.service-card-icon svg,
.service-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.service-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-md);
}

.service-card-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
}

/* =====================================================
   CONTACTS SECTION
   ===================================================== */
.contacts {
    background: var(--color-gray-50);
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: var(--space-3xl);
    align-items: start;
}

/* Contact Info */
.contacts-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-white);
}

.contact-item-icon svg {
    width: 24px;
    height: 24px;
}

.contact-item-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.contact-item-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

a.contact-item-value:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contacts-form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-gray-900);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Phone Input with Country Selector */
.phone-input-wrapper {
    display: flex;
    gap: 0;
}

.phone-country-select {
    flex-shrink: 0;
    width: auto;
    min-width: 90px;
    padding: var(--space-md);
    padding-right: var(--space-sm);
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-gray-900);
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    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='%236B7280' d='M3 5l3 3 3-3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}

.phone-country-select:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-white);
}

.phone-input-wrapper .phone-input {
    flex: 1;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    min-width: 0;
}

.phone-input-wrapper .phone-input:focus {
    position: relative;
    z-index: 1;
}

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

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form-checkbox {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-accent);
}

.form-checkbox-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.form-checkbox-label a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.form-checkbox-label a:hover {
    color: var(--color-primary);
}

.form-submit {
    width: 100%;
    margin-top: var(--space-md);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

/* Form Notification */
.form-notification {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    animation: slideDown 0.3s ease;
}

.form-notification p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.form-notification--success {
    background: #ECFDF5;
    border: 1px solid #10B981;
    color: #065F46;
}

.form-notification--error {
    background: #FEF2F2;
    border: 1px solid #EF4444;
    color: #991B1B;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: var(--space-xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-desc {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.footer-nav a {
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-white);
}

.footer-contacts address {
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-telegram {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-telegram:hover {
    color: #0088cc;
}

.footer-telegram svg {
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.footer-inn {
    color: var(--color-gray-500);
}

.footer-disclaimer {
    color: var(--color-gray-500);
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

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

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

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

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

    .imo-content {
        grid-template-columns: 1fr;
    }

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

    .contacts-form {
        max-width: 600px;
    }

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

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
        --space-3xl: 3rem;
    }

    /* Section */
    .section-header {
        margin-bottom: var(--space-2xl);
    }

    .section-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .section-subtitle {
        font-size: 0.9375rem;
    }

    /* Header */
    .header .container {
        padding: 0 var(--space-md);
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        background: var(--color-primary);
        padding: var(--space-2xl);
        transition: right var(--transition-base);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
        z-index: 1001;
    }

    .nav.active {
        right: 0;
    }

    .nav::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-base), visibility var(--transition-base);
        z-index: -1;
    }

    .nav.active::before {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: 1.25rem;
        color: var(--color-white);
        padding: var(--space-sm) 0;
    }

    .nav-link:hover {
        color: var(--color-accent-light);
    }

    .header-contacts .header-phone {
        display: none;
    }

    .header-contacts {
        gap: var(--space-sm);
    }

    .header-telegram {
        width: 40px;
        height: 40px;
    }

    .burger {
        display: flex;
        z-index: 1002;
    }

    /* Hero */
    .hero-title-line {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }

    .hero-tagline {
        font-size: 1.125rem;
    }

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

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-xl);
    }

    .hero-stat {
        flex: 0 0 auto;
        min-width: 120px;
    }

    .hero-stat-value {
        font-size: 2rem;
    }

    .hero-stat-label {
        font-size: 0.8125rem;
    }

    /* Routes */
    .routes-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .route-connection {
        padding: var(--space-md) 0;
    }

    .route-line-visual {
        transform: rotate(90deg);
    }

    .route-card {
        text-align: center;
    }

    .route-card-header {
        justify-content: center;
    }

    /* Cargo Types */
    .cargo-types-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Tariffs */
    .tariff-includes-grid,
    .tariff-cargo-list {
        grid-template-columns: 1fr;
    }

    /* IMO */
    .imo-classes-grid {
        grid-template-columns: 1fr;
    }

    /* Calculator */
    .calc-form-grid {
        grid-template-columns: 1fr;
    }

    .calc-form {
        padding: var(--space-lg);
    }

    .calc-result {
        padding: var(--space-lg);
    }

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

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

    /* About */
    .about-content p {
        font-size: 0.9375rem;
    }

    /* Ship cards */
    .ship-card-image {
        height: 220px;
    }

    /* Tariffs */
    .tariff-card-badge {
        font-size: 0.6875rem;
    }

    .tariff-price-value {
        font-size: 2.25rem;
    }

    /* Calculator tabs */
    .calculator-tabs {
        gap: var(--space-sm);
    }

    .calculator-tab {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }

    /* Services */
    .services-grid {
        gap: var(--space-lg);
    }

    /* Contact items */
    .contacts-info {
        gap: var(--space-md);
    }

    /* Footer */
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
        --space-4xl: 3rem;
    }

    /* Section spacing */
    .section {
        padding: var(--space-3xl) 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 0.9375rem;
    }

    /* Hero */
    .hero-title-line {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .hero-taglines {
        flex-direction: column;
        gap: var(--space-sm);
    }

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

    .hero-tagline:not(:last-child)::after {
        display: none;
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 0 var(--space-sm);
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

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

    .hero-stat-value {
        font-size: 1.75rem;
    }

    .hero-stat-label {
        font-size: 0.75rem;
    }

    .hero-scroll {
        display: none;
    }

    /* About */
    .about-lead {
        font-size: 1rem;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .about-card {
        padding: var(--space-lg);
    }

    .about-card-row {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .about-card-value {
        word-break: break-word;
    }

    /* Fleet */
    .ship-card-image {
        height: 180px;
    }

    .ship-card-content {
        padding: var(--space-md);
    }

    .ship-card-title {
        font-size: 1.125rem;
    }

    .ship-card-type {
        font-size: 0.8125rem;
    }

    .ship-specs {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .ship-spec-label {
        font-size: 0.6875rem;
    }

    .ship-spec-value {
        font-size: 0.875rem;
    }

    .ship-details {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }

    .ship-detail {
        font-size: 0.8125rem;
    }

    .ship-features {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .ship-feature {
        font-size: 0.6875rem;
        padding: var(--space-xs) var(--space-sm);
    }

    /* Cargo types */
    .cargo-types-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .cargo-type-icon {
        width: 40px;
        height: 40px;
    }

    .cargo-type-name {
        font-size: 0.8125rem;
    }

    .cargo-type-desc {
        display: none;
    }

    /* Routes */
    .route-card {
        padding: var(--space-lg);
    }

    .route-card-title {
        font-size: 1.125rem;
    }

    .route-card-terminal {
        font-size: 0.875rem;
    }

    .route-distance {
        font-size: 0.6875rem;
    }

    /* Tariffs */
    .tariff-card {
        padding: var(--space-lg);
    }

    .tariff-price-value {
        font-size: 2rem;
    }

    .tariff-includes {
        padding: var(--space-lg);
    }

    .tariff-include {
        font-size: 0.875rem;
    }

    .tariff-cargo-title {
        font-size: 1rem;
    }

    .tariff-cargo-item {
        font-size: 0.875rem;
        padding: var(--space-sm);
    }

    .tariff-limits {
        padding: var(--space-md);
    }

    .tariff-limits h4 {
        font-size: 0.875rem;
    }

    .tariff-limits p {
        font-size: 0.8125rem;
    }

    /* IMO */
    .imo-license {
        padding: var(--space-lg);
    }

    .imo-license-header h3 {
        font-size: 0.9375rem;
        word-break: break-word;
    }

    .imo-class {
        padding: var(--space-md);
    }

    .imo-class-number {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .imo-class-name {
        font-size: 0.875rem;
    }

    /* Calculator */
    .calculator-tabs {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .calculator-tab {
        width: 100%;
        padding: var(--space-md);
    }

    .calculator-content {
        padding: var(--space-lg);
    }

    .calc-label {
        font-size: 0.875rem;
    }

    .calc-input,
    .calc-select {
        padding: var(--space-sm) var(--space-md);
        font-size: 1rem;
    }

    .calc-result {
        margin-top: var(--space-lg);
    }

    .calc-result-header h3 {
        font-size: 1rem;
    }

    /* Services */
    .service-card {
        padding: var(--space-lg);
    }

    .service-card-icon {
        width: 56px;
        height: 56px;
    }

    .service-card-title {
        font-size: 1.125rem;
    }

    .service-card-desc {
        font-size: 0.875rem;
    }

    /* Contacts */
    .contact-item {
        padding: var(--space-md);
    }

    .contact-item-icon {
        width: 40px;
        height: 40px;
    }

    .contact-item-value {
        font-size: 1rem;
        word-break: break-word;
    }

    .contact-form {
        padding: var(--space-lg);
    }

    .contact-form-title {
        font-size: 1.25rem;
    }

    .form-input,
    .form-textarea {
        padding: var(--space-sm) var(--space-md);
        font-size: 1rem;
    }

    /* Footer */
    .footer {
        padding: var(--space-2xl) 0 var(--space-lg);
    }

    .footer-brand {
        text-align: center;
    }

    .footer-brand .logo {
        justify-content: center;
    }

    .footer-nav {
        text-align: center;
    }

    .footer-contacts {
        text-align: center;
    }

    .footer-telegram {
        justify-content: center;
    }

    .footer-copy,
    .footer-inn,
    .footer-disclaimer {
        font-size: 0.75rem;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    :root {
        --container-padding: 0.75rem;
    }

    .hero-title-line {
        font-size: 1.75rem;
    }

    .hero-tagline {
        font-size: 0.9375rem;
    }

    .btn {
        font-size: 0.875rem;
        padding: var(--space-sm) var(--space-md);
    }

    .section-title {
        font-size: 1.5rem;
    }

    .cargo-types-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .cargo-type {
        padding: var(--space-sm);
    }

    .cargo-type-icon {
        width: 32px;
        height: 32px;
    }

    .cargo-type-name {
        font-size: 0.75rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn {
        min-height: 48px;
        padding: var(--space-md) var(--space-xl);
    }

    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .form-input,
    .form-textarea,
    .calc-input,
    .calc-select {
        min-height: 48px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .form-checkbox {
        width: 24px;
        height: 24px;
    }

    /* Disable hover transforms on touch */
    .service-card:hover,
    .ship-card:hover,
    .tariff-card:hover,
    .route-card:hover {
        transform: none;
        box-shadow: var(--shadow-lg);
    }

    /* Active states for touch feedback */
    .btn:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    .header-telegram:active {
        transform: scale(0.95);
    }

    .nav-link:active {
        opacity: 0.7;
    }

    .service-card:active,
    .ship-card:active,
    .tariff-card:active {
        transform: scale(0.99);
    }
}

/* iOS Safe Area */
@supports (padding: max(0px)) {
    .header {
        padding-left: max(var(--space-md), env(safe-area-inset-left));
        padding-right: max(var(--space-md), env(safe-area-inset-right));
    }

    .footer {
        padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom));
    }
}

/* Landscape mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--space-4xl) 0;
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-scroll {
        display: none;
    }
}

/* Print styles */
@media print {
    .header,
    .hero-canvas,
    .hero-scroll,
    .calculator,
    .contact-form,
    .footer {
        display: none;
    }

    .section {
        page-break-inside: avoid;
    }
}