/* ============================================
   POKENA — Design System
   ============================================ */

:root {
    /* Colors */
    --bg: #0a0a0f;
    --bg-elevated: #12121a;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;
    
    --text: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.6);
    --text-muted: rgba(240, 240, 245, 0.35);
    
    --accent: #ffcc00;
    --accent-glow: rgba(255, 204, 0, 0.25);
    --accent-subtle: rgba(255, 204, 0, 0.08);
    
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    /* Type Colors */
    --type-normal: #9ca3af;
    --type-fire: #f97316;
    --type-water: #3b82f6;
    --type-electric: #facc15;
    --type-grass: #22c55e;
    --type-ice: #06b6d4;
    --type-fighting: #ef4444;
    --type-poison: #a855f7;
    --type-ground: #d97706;
    --type-flying: #a78bfa;
    --type-psychic: #ec4899;
    --type-bug: #84cc16;
    --type-rock: #78716c;
    --type-ghost: #8b5cf6;
    --type-dragon: #7c3aed;
    --type-dark: #57534e;
    --type-steel: #94a3b8;
    --type-fairy: #f472b6;
    
    /* Typography */
    --font-main: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* Spacing */
    --container: 1200px;
    --header-height: 72px;
    
    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Property for animated conic gradient */
@property --badge-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 2rem);
    background: var(--bg);
}

body {
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    /* iOS - Empêcher le fond blanc au scroll */
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: none;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
}

.logo-icon {
    color: var(--accent);
    transition: transform 0.3s var(--ease);
}

.logo:hover .logo-icon {
    transform: rotate(180deg);
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.6rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s var(--ease);
}

.nav-link:hover {
    color: var(--text);
    background: var(--accent-subtle);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: calc(var(--header-height) + 2rem) 2rem 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 40%, var(--accent-glow) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        var(--bg);
    z-index: -1;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: var(--container);
    width: 100%;
}

/* Hero Pokemon Link */
.hero-pokemon-link {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s var(--ease);
}

.hero-pokemon-link:hover {
    transform: scale(1.05);
}

.hero-pokemon {
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-pokemon::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    animation: hero-glow 4s ease-in-out infinite;
}

@keyframes hero-glow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.15); opacity: 0.9; }
}

.hero-pokemon img,
.hero-pokemon svg {
    max-width: 280px;
    max-height: 280px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 20px 40px var(--accent-glow));
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

/* Pokemon of the day - Premium Badge */
.hero-pokemon-info {
    margin-top: 1rem;
    perspective: 1000px;
}

.pokemon-of-day-badge {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 2rem;
    background: linear-gradient(
        135deg,
        rgba(var(--accent-rgb, 250, 204, 21), 0.15) 0%,
        rgba(var(--accent-rgb, 250, 204, 21), 0.05) 50%,
        rgba(var(--accent-rgb, 250, 204, 21), 0.1) 100%
    );
    border: 1px solid rgba(var(--accent-rgb, 250, 204, 21), 0.3);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    animation: badge-float 6s ease-in-out infinite;
    transform-style: preserve-3d;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 0 60px rgba(var(--accent-rgb, 250, 204, 21), 0.15);
}

/* Rotation subtile */
@keyframes badge-float {
    0%, 100% { 
        transform: rotateY(-2deg) rotateX(1deg) translateY(0); 
    }
    25% { 
        transform: rotateY(2deg) rotateX(-1deg) translateY(-3px); 
    }
    50% { 
        transform: rotateY(-1deg) rotateX(2deg) translateY(-5px); 
    }
    75% { 
        transform: rotateY(1deg) rotateX(-2deg) translateY(-2px); 
    }
}

/* Effet de brillance qui traverse */
.pokemon-of-day-badge::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -100%;
    width: 60%;
    height: 200%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 45%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0.1) 55%,
        transparent 100%
    );
    transform: skewX(-20deg);
    animation: badge-shine 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes badge-shine {
    0%, 100% { left: -100%; opacity: 0; }
    15% { opacity: 1; }
    50% { left: 150%; opacity: 1; }
    51% { opacity: 0; }
}

/* Bordure lumineuse animée */
.pokemon-of-day-badge::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    background: conic-gradient(
        from var(--badge-angle, 0deg),
        transparent 0deg,
        rgba(var(--accent-rgb, 250, 204, 21), 0.5) 60deg,
        transparent 120deg,
        transparent 180deg,
        rgba(var(--accent-rgb, 250, 204, 21), 0.3) 240deg,
        transparent 300deg
    );
    z-index: -1;
    animation: badge-border-rotate 8s linear infinite;
    opacity: 0.6;
}

@keyframes badge-border-rotate {
    from { --badge-angle: 0deg; }
    to { --badge-angle: 360deg; }
}

/* Fallback pour navigateurs sans @property */
@supports not (background: conic-gradient(from 0deg, red, blue)) {
    .pokemon-of-day-badge::after {
        background: linear-gradient(
            135deg,
            rgba(var(--accent-rgb, 250, 204, 21), 0.3) 0%,
            transparent 50%,
            rgba(var(--accent-rgb, 250, 204, 21), 0.2) 100%
        );
        animation: badge-border-pulse 3s ease-in-out infinite;
    }
    
    @keyframes badge-border-pulse {
        0%, 100% { opacity: 0.4; }
        50% { opacity: 0.8; }
    }
}

.pokemon-of-day-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    font-weight: 600;
    text-shadow: 0 0 20px var(--accent-glow);
}

.pokemon-of-day-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    opacity: 0.7;
}

.pokemon-of-day-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    text-shadow: 
        0 2px 10px rgba(0, 0, 0, 0.3),
        0 0 40px var(--accent-glow);
    letter-spacing: -0.02em;
}

.pokemon-of-day-types {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.pokemon-of-day-type {
    padding: 0.3rem 0.75rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    background: var(--accent);
    color: var(--bg);
    box-shadow: 
        0 2px 8px rgba(var(--accent-rgb, 250, 204, 21), 0.4),
        0 0 20px rgba(var(--accent-rgb, 250, 204, 21), 0.2);
}

.pokemon-of-day-mood {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.25rem;
}

/* Hover effect */
.hero-pokemon-link:hover .pokemon-of-day-badge {
    box-shadow: 
        0 12px 48px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset,
        0 0 80px rgba(var(--accent-rgb, 250, 204, 21), 0.25);
    border-color: rgba(var(--accent-rgb, 250, 204, 21), 0.5);
}

.hero-pokemon-link:hover .pokemon-of-day-badge::after {
    opacity: 1;
}

.hero-text {
    max-width: 540px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 60%, white) 50%, var(--accent) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s linear infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.75rem;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s var(--ease);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #0a0a0f;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--accent-glow);
}

.btn-primary svg {
    transition: transform 0.2s var(--ease);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--border-hover);
}

/* ============================================
   POKÉDEX
   ============================================ */
.pokedex {
    padding: 6rem 0;
    background: var(--bg-elevated);
    min-height: 100vh;
}

.pokedex-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 320px;
}

.search-box .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 3rem;
    font-family: var(--font-main);
    font-size: 0.95rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    outline: none;
    transition: all 0.2s var(--ease);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

/* Gen Tabs */
.gen-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.gen-tab {
    padding: 0.6rem 1.25rem;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s var(--ease);
}

.gen-tab:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

.gen-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #0a0a0f;
}

/* Pokemon Grid */
.pokemon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

/* Pokemon Card */
.pokemon-card {
    --card-accent: var(--accent);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.25rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    position: relative;
    overflow: hidden;
    /* iOS touch improvements */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.pokemon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-accent);
    transform: scaleX(0);
    transition: transform 0.3s var(--ease);
}

.pokemon-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-accent);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

/* État actif pour mobile/touch */
.pokemon-card:active {
    transform: scale(0.97);
    transition: transform 0.1s ease;
}

.pokemon-card:hover::before,
.pokemon-card:active::before {
    transform: scaleX(1);
}

.sprite-container {
    width: 96px;
    height: 96px;
    margin: 0 auto 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.sprite-container::after {
    content: '';
    position: absolute;
    bottom: -4px;
    width: 50%;
    height: 8px;
    background: radial-gradient(ellipse, rgba(255, 204, 0, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.pokemon-card:hover .sprite-container::after {
    opacity: 1;
}

.pokemon-card img {
    max-width: 80px;
    max-height: 80px;
    object-fit: contain;
    transition: transform 0.3s var(--ease);
    image-rendering: auto;
}

.pokemon-card img.pixel-sprite {
    image-rendering: pixelated;
}

.pokemon-card:hover img {
    transform: scale(1.15) translateY(-4px);
}

.pokemon-card .pokemon-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.pokemon-card .pokemon-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    text-transform: capitalize;
}

.pokemon-card .pokemon-types {
    display: flex;
    justify-content: center;
    gap: 0.35rem;
}

.type-badge {
    padding: 0.2rem 0.5rem;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 4px;
    color: white;
}

.type-badge.normal { background: var(--type-normal); }
.type-badge.fire { background: var(--type-fire); }
.type-badge.water { background: var(--type-water); }
.type-badge.electric { background: var(--type-electric); color: #1a1a1a; }
.type-badge.grass { background: var(--type-grass); }
.type-badge.ice { background: var(--type-ice); color: #1a1a1a; }
.type-badge.fighting { background: var(--type-fighting); }
.type-badge.poison { background: var(--type-poison); }
.type-badge.ground { background: var(--type-ground); }
.type-badge.flying { background: var(--type-flying); }
.type-badge.psychic { background: var(--type-psychic); }
.type-badge.bug { background: var(--type-bug); }
.type-badge.rock { background: var(--type-rock); }
.type-badge.ghost { background: var(--type-ghost); }
.type-badge.dragon { background: var(--type-dragon); }
.type-badge.dark { background: var(--type-dark); }
.type-badge.steel { background: var(--type-steel); color: #1a1a1a; }
.type-badge.fairy { background: var(--type-fairy); }

/* Loading */
.loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    gap: 1rem;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 4rem 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text);
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-logo svg {
    color: var(--accent);
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-info {
    text-align: right;
}

.footer-info p {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.6;
}

.footer-credits {
    margin-top: 0.5rem;
}

.footer-info a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.footer-info a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .hero-pokemon-link {
        order: -1;
    }
    
    .hero-pokemon {
        width: 220px;
        height: 220px;
    }
    
    .hero-pokemon img,
    .hero-pokemon svg {
        max-width: 180px;
        max-height: 180px;
    }
    
    .pokemon-of-day-badge {
        padding: 1rem 1.5rem;
    }
    
    .pokemon-of-day-name {
        font-size: 1.25rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .pokedex-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .gen-tabs {
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-info {
        text-align: center;
    }
}

@media (max-width: 600px) {
    .header {
        padding: 0 1rem;
    }
    
    .logo-text {
        font-size: 1.15rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .hero {
        padding: 8rem 1rem 3rem;
    }
    
    .pokemon-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 0.75rem;
    }
    
    .pokemon-card {
        padding: 1rem 0.75rem;
    }
    
    .sprite-container {
        width: 72px;
        height: 72px;
    }
    
    .pokemon-card img {
        max-width: 64px;
        max-height: 64px;
    }
}

/* Écrans < 600px - Pokémon 20% plus grands */
@media (max-width: 600px) {
    .sprite-container {
        width: 115px;
        height: 115px;
    }
    
    .pokemon-card img {
        max-width: 96px;
        max-height: 96px;
    }
    
    .pokemon-card {
        padding: 1.5rem 1rem;
    }
}