/* ============================================
   BROADSIDE — NAVAL WARFARE COMMAND
   Orbitron Display × Inter Body
   Tactical Military / Sonar Aesthetic
   Deep Navy & Sonar Green Palette
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
    /* Backgrounds — deep navy */
    --color-bg: #060e24;
    --color-bg-secondary: #0a1940;
    --color-bg-tertiary: #0d1f4a;
    --color-surface: #0d1a3a;
    --color-surface-elevated: #112050;

    /* Accent — sonar green / tactical blue */
    --color-sonar: #0acc5c;
    --color-sonar-dim: rgba(10, 204, 92, 0.35);
    --color-blue: #3d80e6;
    --color-blue-dim: rgba(61, 128, 230, 0.35);
    --color-orange: #ff8c00;

    /* Text */
    --color-text-primary: #e8edf5;
    --color-text-secondary: #6b7fa0;
    --color-text-tertiary: #3a4d6e;

    /* Accent aliases */
    --color-accent: #0acc5c;
    --color-accent-light: #3dff8a;
    --color-accent-dark: #089944;
    --color-accent-bg: rgba(10, 204, 92, 0.08);

    /* Gradient */
    --color-gradient-start: #0acc5c;
    --color-gradient-end: #3d80e6;

    /* Semantic */
    --color-success: #0acc5c;
    --color-warning: #ff8c00;
    --color-error: #ff3333;

    /* Borders */
    --color-border: rgba(10, 204, 92, 0.1);
    --color-border-strong: rgba(10, 204, 92, 0.2);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-md: 0 4px 16px -2px rgba(0, 0, 0, 0.7), 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, 0.75), 0 4px 8px rgba(0, 0, 0, 0.45);
    --shadow-xl: 0 24px 48px -8px rgba(0, 0, 0, 0.8), 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(10, 204, 92, 0.2), 0 0 80px rgba(10, 204, 92, 0.06);
    --shadow-glow-blue: 0 0 32px rgba(61, 128, 230, 0.3);

    /* Glass */
    --glass-bg: rgba(6, 14, 36, 0.92);
    --glass-border: rgba(10, 204, 92, 0.1);
    --glass-blur: 24px;

    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-family: 'Inter', sans-serif;

    --font-size-xs: 0.6875rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.75rem;
    --font-size-5xl: 4rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 5rem;
    --spacing-4xl: 7.5rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 0.875rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 160ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --container-max: 1240px;
    --nav-height: 72px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    overflow-x: hidden;
    position: relative;
}

/* Subtle grain overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

/* ============================================
   ANIMATIONS — SHARED
   ============================================ */
@keyframes dropdownIn {
    0%   { transform: translateY(-6px) scale(0.96); opacity: 0; }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes sonarPulse {
    0%   { transform: translate(-50%, -50%) scale(0.3); opacity: 0.4; }
    100% { transform: translate(-50%, -50%) scale(2.5); opacity: 0; }
}

@keyframes particleFloat {
    0%, 100% { transform: translate(var(--x), var(--y)) translateY(0); opacity: var(--op); }
    50%      { transform: translate(var(--x), var(--y)) translateY(-20px); opacity: calc(var(--op) * 1.5); }
}

@keyframes shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: var(--transition-base);
    background: transparent;
}

.nav--scrolled {
    background: rgba(6, 14, 36, 0.92);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid rgba(10, 204, 92, 0.12);
    box-shadow: var(--shadow-md);
}

.nav__container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav__logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.nav__logo-text {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    letter-spacing: 0.04em;
}

.nav__link:hover {
    color: var(--color-sonar);
}

.nav__cta {
    padding: 0.5rem var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: #060e24;
    background: linear-gradient(135deg, #0acc5c, #089944);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    box-shadow: 0 2px 12px rgba(10, 204, 92, 0.3);
    letter-spacing: 0.04em;
}

.nav__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(10, 204, 92, 0.5);
}

.nav__lang {
    position: relative;
}

.nav__lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0.4rem var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    background: rgba(6, 14, 36, 0.85);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.nav__lang-btn svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

.nav__lang-btn:hover {
    color: var(--color-sonar);
    border-color: rgba(10, 204, 92, 0.4);
    background: var(--color-accent-bg);
}

.nav__lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 210px;
    display: none;
    padding: 6px;
    background: rgba(8, 14, 36, 0.96);
    border: 1px solid rgba(10, 204, 92, 0.2);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), 0 0 24px rgba(10, 204, 92, 0.06);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    max-height: min(60vh, 400px);
    overflow-y: auto;
    z-index: 12;
}

.nav__lang-dropdown--active {
    display: block;
    animation: dropdownIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.nav__lang-option {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    text-align: left;
}

.nav__lang-option:hover {
    color: var(--color-sonar);
    background: var(--color-accent-bg);
}

.nav__lang-option--active {
    color: var(--color-sonar);
    background: var(--color-accent-bg);
    font-weight: 600;
}

.nav__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.nav__mobile-toggle span {
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
    transform-origin: center;
}

.nav__mobile-toggle--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__mobile-toggle--active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__mobile-toggle--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav__backdrop {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.nav__backdrop--active {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn--primary {
    color: #060e24;
    background: linear-gradient(135deg, #0acc5c, #089944);
    box-shadow: 0 2px 16px rgba(10, 204, 92, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 28px rgba(10, 204, 92, 0.5);
}

.btn--secondary {
    color: var(--color-text-primary);
    background: rgba(10, 204, 92, 0.08);
    border: 1px solid rgba(10, 204, 92, 0.2);
}

.btn--secondary:hover {
    background: rgba(10, 204, 92, 0.15);
    border-color: rgba(10, 204, 92, 0.35);
}

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

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

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

.hero__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #0a1940 0%, #060e24 60%, #051026 100%);
}

.hero__sonar-ring {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid rgba(10, 204, 92, 0.15);
    transform: translate(-50%, -50%) scale(0.3);
    pointer-events: none;
}

.hero__sonar-ring--1 { animation: sonarPulse 4s ease-out infinite; }
.hero__sonar-ring--2 { animation: sonarPulse 4s ease-out 1.3s infinite; }
.hero__sonar-ring--3 { animation: sonarPulse 4s ease-out 2.6s infinite; }

.hero__particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__particle {
    position: absolute;
    left: var(--x);
    top: var(--y);
    background: var(--color-sonar);
    border-radius: 50%;
    animation: particleFloat var(--dur) ease-in-out var(--delay) infinite;
}

.hero__waves {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 1;
}

.hero__waves svg {
    display: block;
    width: 100%;
    height: auto;
}

.hero__container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: calc(var(--nav-height) + var(--spacing-4xl)) var(--spacing-xl) var(--spacing-4xl);
}

.hero__content {
    max-width: 720px;
}

.hero__eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-sonar);
    margin-bottom: var(--spacing-lg);
    padding: 0.3rem 0.9rem;
    border: 1px solid rgba(10, 204, 92, 0.25);
    border-radius: var(--radius-full);
    background: rgba(10, 204, 92, 0.06);
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, var(--font-size-5xl));
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.02em;
}

.hero__title span {
    display: block;
}

.hero__title-gradient {
    background: linear-gradient(135deg, #0acc5c, #3d80e6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
    max-width: 560px;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.hero__platforms {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero__platforms-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-right: var(--spacing-xs);
}

.hero__platforms-list {
    display: flex;
    gap: var(--spacing-sm);
}

.hero__platform {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: rgba(10, 204, 92, 0.04);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.hero__platform:hover {
    border-color: rgba(10, 204, 92, 0.4);
    background: rgba(10, 204, 92, 0.1);
    color: var(--color-text-primary);
}

.hero__platform svg {
    opacity: 0.7;
}

.hero__platform:hover svg {
    opacity: 1;
}

.cta__platforms {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.cta__platforms-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cta__platforms-sep {
    opacity: 0.4;
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.hero__stat-value {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.hero__stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero__stat-divider {
    width: 1px;
    height: 32px;
    background: var(--color-border);
}

/* ============================================
   FEATURES
   ============================================ */
.features {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg);
}

.features__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.features__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.features__label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-sonar);
    margin-bottom: var(--spacing-md);
}

.features__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
}

.features__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.in-view {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.feature-card:hover {
    border-color: rgba(10, 204, 92, 0.3);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.feature-card.in-view:hover {
    transform: translateY(-4px);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: var(--color-accent-bg);
    border: 1px solid rgba(10, 204, 92, 0.15);
}

.feature-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-sonar);
}

.feature-card__title {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.02em;
}

.feature-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   SHIPS
   ============================================ */
.ships {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.ships__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.ships__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.ships__label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-sonar);
    margin-bottom: var(--spacing-md);
}

.ships__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
}

.ships__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 480px;
    margin: 0 auto;
}

.ships__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
}

.ship-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.ship-card.in-view {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.ship-card:hover {
    border-color: rgba(10, 204, 92, 0.3);
    box-shadow: var(--shadow-glow);
}

.ship-card__cells {
    display: flex;
    gap: 4px;
}

.ship-card__cells span {
    width: 28px;
    height: 28px;
    background: rgba(10, 204, 92, 0.15);
    border: 1px solid rgba(10, 204, 92, 0.35);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.ship-card:hover .ship-card__cells span {
    background: rgba(10, 204, 92, 0.25);
    border-color: rgba(10, 204, 92, 0.5);
}

.ship-card__name {
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.ship-card__size {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* ============================================
   SCREENSHOTS
   ============================================ */
.screenshots {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-secondary);
}

.screenshots__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.screenshots__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.screenshots__label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-sonar);
    margin-bottom: var(--spacing-md);
}

.screenshots__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
}

.screenshots__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 480px;
    margin: 0 auto;
}

.screenshots__scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
    padding-bottom: var(--spacing-md);
    scrollbar-width: none;
}

.screenshots__scroll::-webkit-scrollbar { display: none; }
.screenshots__scroll.is-dragging { cursor: grabbing; }

.screenshots__track {
    display: flex;
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-xl);
    width: max-content;
}

.phone-frame {
    position: relative;
    width: 220px;
    height: 440px;
    border-radius: 32px;
    overflow: hidden;
    background: var(--color-surface);
    border: 2px solid var(--color-border-strong);
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
}

.phone-frame__island {
    display: none;
}

.phone-frame__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.phone-frame__img.is-loaded {
    opacity: 1;
}

.phone-frame__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    background: linear-gradient(180deg, var(--color-surface), var(--color-bg));
    transition: opacity 0.5s ease;
}

.phone-frame__placeholder.is-hidden { opacity: 0; pointer-events: none; }

.phone-frame__shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(10, 204, 92, 0.04) 50%, transparent 100%);
    animation: shimmer 2s infinite;
}

.phone-frame__icon {
    font-size: 2rem;
    opacity: 0.3;
}

.phone-frame__hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   CTA
   ============================================ */
.cta {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    text-align: center;
}

.cta__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.cta__content {
    max-width: 560px;
    margin: 0 auto;
}

.cta__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, var(--font-size-4xl));
    font-weight: 900;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
}

.cta__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
}

.footer__brand-name {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.footer__links-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__links-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.footer__link {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-sonar);
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.footer__copyright {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-align: center;
}

/* ============================================
   FORM STYLES (used in support page)
   ============================================ */
.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-input {
    padding: 0.65rem 0.85rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-sonar);
}

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

/* ============================================
   POLICY PAGES (privacy, terms, support)
   ============================================ */
.policy-hero {
    position: relative;
    padding: calc(var(--nav-height) + var(--spacing-3xl)) var(--spacing-xl) var(--spacing-3xl);
    text-align: center;
    overflow: hidden;
}

.policy-hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    z-index: 0;
}

.policy-hero__label {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-sonar);
    margin-bottom: var(--spacing-md);
}

.policy-hero__title {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.02em;
}

.policy-hero__subtitle {
    position: relative;
    z-index: 1;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 auto;
}

.policy-content {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.policy-content h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: var(--spacing-2xl) 0 var(--spacing-md);
    letter-spacing: 0.02em;
}

.policy-content h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: var(--spacing-xl) 0 var(--spacing-sm);
    letter-spacing: 0.01em;
}

.policy-content p,
.policy-content li {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.policy-content ul {
    padding-left: var(--spacing-xl);
}

.policy-content a {
    color: var(--color-sonar);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* FAQ */
.faq {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.faq__container {
    max-width: 720px;
    margin: 0 auto;
}

.faq__header {
    text-align: center;
}

.faq__label {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-sonar);
}

.faq__title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-text-primary);
    margin: var(--spacing-sm) 0;
    letter-spacing: 0.02em;
}

.faq__description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item--open {
    border-color: rgba(10, 204, 92, 0.25);
}

.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
}

.faq-item__icon {
    width: 20px;
    height: 20px;
    color: var(--color-sonar);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item--open .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-item--open .faq-item__answer {
    max-height: 500px;
}

.faq-item__answer-inner {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   INTRO ANIMATION — Torpedo Duel
   ============================================ */
#intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: linear-gradient(180deg, #081438 0%, #010a21 100%);
    transition: opacity 0.4s ease-out;
    cursor: pointer;
}

#intro-overlay.intro--done {
    opacity: 0;
    pointer-events: none;
}

/* Background glow — warm explosion radial */
.intro__bg-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 40% at 50% 50%, rgba(255,140,0,0.45) 0%, rgba(255,80,0,0.18) 40%, transparent 70%);
    opacity: 0;
    pointer-events: none;
    transform: scale(0.2);
    will-change: transform, opacity;
}

.intro__bg-glow.active {
    animation: introGlow 1.1s ease-out forwards;
}

@keyframes introGlow {
    0%   { opacity: 0; transform: scale(0.2); }
    12%  { opacity: 1; }
    100% { opacity: 0; transform: scale(3.2); }
}

/* Flash — warm orange-white */
.intro__flash {
    position: absolute;
    inset: 0;
    background: #ffe8a0;
    opacity: 0;
    pointer-events: none;
    z-index: 10;
}

.intro__flash.active {
    animation: introFlash 0.6s ease-out forwards;
}

@keyframes introFlash {
    0%   { opacity: 0.75; }
    100% { opacity: 0; }
}

/* Stage */
.intro__stage {
    position: absolute;
    inset: 0;
    z-index: 5;
}

/* Sonar rings — burst from explosion center (set via JS) */
.intro__sonar {
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.06);
}

.intro__sonar--1 { border: 3px solid rgba(255,160,0,0.9); }
.intro__sonar--2 { border: 2px solid rgba(255,80,0,0.65); }
.intro__sonar--3 { border: 1.5px solid rgba(10,204,92,0.45); }

.intro__sonar--1.active { animation: sonar1Burst 0.9s ease-out forwards; }
.intro__sonar--2.active { animation: sonar2Burst 1.1s ease-out 0.15s forwards; }
.intro__sonar--3.active { animation: sonar3Burst 1.3s ease-out 0.30s forwards; }

@keyframes sonar1Burst {
    0%   { transform: translate(-50%, -50%) scale(0.06); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(3.5);  opacity: 0; }
}
@keyframes sonar2Burst {
    0%   { transform: translate(-50%, -50%) scale(0.06); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(4.5);  opacity: 0; }
}
@keyframes sonar3Burst {
    0%   { transform: translate(-50%, -50%) scale(0.06); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(5.5);  opacity: 0; }
}

/* Spark particles */
.intro__spark {
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
    z-index: 6;
}

.intro__spark.active {
    animation: sparkFly var(--dur) ease-out var(--delay) forwards;
}

@keyframes sparkFly {
    0%   { transform: translate(-50%, -50%); opacity: 1; }
    100% { transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))); opacity: 0; }
}

/* Ships */
.intro__ship {
    position: absolute;
    pointer-events: none;
    z-index: 7;
    will-change: transform, opacity;
}

.intro__ship-inner {
    will-change: transform;
}

.intro__ship-svg {
    /* width set by JS; preserves SVG 200×80 aspect ratio */
    height: auto;
    display: block;
}

@keyframes shipBob {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-5px); }
}

@keyframes shipShake {
    0%   { transform: translate(0, 0); }
    18%  { transform: translate(-9px, -4px) rotate(-1.5deg); }
    36%  { transform: translate(7px,  3px) rotate(1deg); }
    54%  { transform: translate(-5px, -2px) rotate(-0.8deg); }
    72%  { transform: translate(3px,  1px) rotate(0.5deg); }
    100% { transform: translate(0, 0); }
}

/* Torpedoes — painted by CSS gradient to show direction */
.intro__torpedo {
    position: absolute;
    pointer-events: none;
    box-shadow: 0 0 14px rgba(255,160,0,0.85), 0 0 5px rgba(255,240,120,0.6);
}

.intro__torpedo--left {
    /* bright nose on right (travelling right) */
    background: linear-gradient(90deg,
        transparent          0%,
        rgba(255,110,0,0.35) 22%,
        rgba(255,200,40,0.9) 62%,
        rgba(255,255,200,1)  100%
    );
}

.intro__torpedo--right {
    /* bright nose on left (travelling left) */
    background: linear-gradient(90deg,
        rgba(255,255,200,1)  0%,
        rgba(255,200,40,0.9) 38%,
        rgba(255,110,0,0.35) 78%,
        transparent          100%
    );
}

/* Waves at bottom of intro */
.intro__waves {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 4;
}

.intro__waves svg {
    display: block;
    width: 100%;
    height: 100px;
}

/* Title */
.intro__title-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.7);
    text-align: center;
    opacity: 0;
    pointer-events: none;
    z-index: 9;
    will-change: transform, opacity;
}

.intro__title-text {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-shadow: 0 0 25px rgba(10,204,92,0.7), 0 0 60px rgba(10,204,92,0.3);
    line-height: 1;
}

/* Skip hint */
.intro__skip {
    position: absolute;
    bottom: 5vh;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-family);
    font-size: 10px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: rgba(255,255,255,0);
    pointer-events: none;
    z-index: 10;
    transition: color 0.5s ease;
    white-space: nowrap;
}

.intro__skip.visible { color: rgba(255,255,255,0.28); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .nav__mobile-toggle {
        display: flex;
    }

    .nav__links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: rgba(6, 14, 36, 0.97);
        backdrop-filter: blur(var(--glass-blur));
        -webkit-backdrop-filter: blur(var(--glass-blur));
        padding: var(--spacing-xl);
        gap: var(--spacing-sm);
        border-bottom: 1px solid rgba(10, 204, 92, 0.12);
        box-shadow: var(--shadow-xl);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: var(--transition-base);
        max-height: calc(100vh - var(--nav-height));
        overflow-y: auto;
    }

    .nav__links--active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav__link,
    .nav__cta {
        padding: 0.8rem var(--spacing-md);
        font-size: var(--font-size-base);
    }

    .nav__cta {
        text-align: center;
        margin-top: var(--spacing-sm);
    }

    .nav__lang-dropdown {
        position: static;
        min-width: auto;
        margin-top: var(--spacing-sm);
    }

    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .ships__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer__top {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 640px) {
    .hero__title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

    .hero__actions {
        flex-direction: column;
    }

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

    .hero__platforms {
        justify-content: center;
    }

    .hero__platforms-list {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

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

    .footer__top {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .intro__title-text {
        font-size: clamp(28px, 10vw, 48px);
    }
}