/**
 * Whisky Map Design v2.1 - ikesai.com Premium Style
 * Ultra-premium Japanese web design
 * Inspired by: Suntory, The Macallan, Apple, Japanese minimalism
 */

:root {
    /* Premium Color Palette */
    --color-gold: #d4af37;
    --color-amber-light: #f59e0b;
    --color-amber: #d97706;
    --color-amber-dark: #b45309;
    --color-bronze: #cd7f32;

    /* Neutral & Background */
    --color-black: #0a0a0a;
    --color-gray-darkest: #1a1a1a;
    --color-gray-darker: #2a2a2a;
    --color-gray-dark: #3a3a3a;
    --color-gray: #6b7280;
    --color-gray-light: #9ca3af;
    --color-gray-lighter: #e5e7eb;
    --color-gray-lightest: #f3f4f6;
    --color-white: #ffffff;

    /* Japanese Traditional Colors */
    --color-sumi: #111827;        /* 墨色 */
    --color-kinari: #fffbf0;      /* 生成り */
    --color-sakura: #fef3c7;      /* 桜色 */

    /* Typography - Premium Japanese Fonts */
    --font-serif-jp: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', serif;
    --font-sans-jp: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    --font-sans-en: 'Inter', -apple-system, system-ui, sans-serif;

    /* Spacing System - Generous (Ma - 間) */
    --space-xs: 0.5rem;      /* 8px */
    --space-sm: 1rem;        /* 16px */
    --space-md: 2rem;        /* 32px */
    --space-lg: 4rem;        /* 64px */
    --space-xl: 6rem;        /* 96px */
    --space-2xl: 10rem;      /* 160px */
    --space-3xl: 15rem;      /* 240px */

    /* Premium Shadows */
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-strong: 0 16px 48px rgba(0, 0, 0, 0.10);
    --shadow-premium: 0 24px 64px rgba(0, 0, 0, 0.15);
    --shadow-gold: 0 4px 16px rgba(212, 175, 55, 0.2);

    /* Transitions */
    --transition-swift: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans-jp);
    color: var(--color-sumi);
    background-color: var(--color-white);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Global SVG Size Control - Prevent Giant Icons */
svg {
    max-width: 32px !important;
    max-height: 32px !important;
}

/* Allow specific large SVGs */
.whisky-bottle-svg,
.hero-illustration svg,
.large-illustration svg {
    max-width: none !important;
    max-height: none !important;
}

/* ============================================
   HERO FULLSCREEN SECTION
   ============================================ */

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

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at 20% 50%,
        rgba(212, 175, 55, 0.08) 0%,
        rgba(212, 175, 55, 0.03) 30%,
        transparent 70%
    ),
    radial-gradient(
        ellipse at 80% 80%,
        rgba(217, 119, 6, 0.06) 0%,
        transparent 50%
    ),
    linear-gradient(135deg, #fafafa 0%, #ffffff 50%, #fffbf0 100%);
    will-change: transform;
}

.hero-texture {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.03) 2px,
            rgba(0, 0, 0, 0.03) 4px
        );
}

.hero-container {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
    width: 100%;
}

/* Vertical Text (和のテイスト) */
.hero-vertical-text {
    position: absolute;
    right: 5%;
    top: 15%;
    writing-mode: vertical-rl;
    font-family: var(--font-serif-jp);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    opacity: 0.15;
    line-height: 1.2;
    animation: fadeInRight 1.2s ease-out;
}

.vertical-letter {
    display: inline-block;
    animation: floatVertical 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.2s);
}

.vertical-letter:nth-child(1) { --i: 0; }
.vertical-letter:nth-child(2) { --i: 1; }
.vertical-letter:nth-child(3) { --i: 2; }

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

/* Hero Main Content */
.hero-main-content {
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero-label {
    display: inline-block;
    font-family: var(--font-sans-en);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: var(--space-md);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.5);
}

.hero-title-large {
    font-family: var(--font-serif-jp);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-md);
    color: var(--color-sumi);
}

.title-line {
    display: block;
    position: relative;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

.title-line.highlight {
    color: var(--color-gold);
    font-weight: 600;
}

/* Glitch effect on hover */
.title-line.glitch {
    animation: glitch 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

.hero-description {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.8s forwards;
}

/* Hero CTA Buttons */
.hero-cta-buttons {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1s forwards;
}

.btn-hero-primary,
.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-hero-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-amber) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-gold);
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-amber) 0%, var(--color-amber-dark) 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.btn-hero-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.35);
}

.btn-hero-primary:hover::before {
    opacity: 1;
}

.btn-hero-primary span,
.btn-hero-primary .btn-icon {
    position: relative;
    z-index: 1;
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-smooth);
}

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

.btn-hero-secondary {
    background: transparent;
    color: var(--color-sumi);
    border: 2px solid var(--color-gray-lighter);
}

.btn-hero-secondary:hover {
    background: var(--color-gray-lightest);
    border-color: var(--color-gray-light);
    transform: translateY(-2px);
}

/* Hero Decoration Glass */
.hero-decoration-glass {
    position: absolute;
    right: -10%;
    bottom: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(
        circle at 30% 30%,
        rgba(212, 175, 55, 0.15) 0%,
        rgba(212, 175, 55, 0.05) 40%,
        transparent 70%
    );
    filter: blur(60px);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.glass-reflection {
    position: absolute;
    top: 20%;
    left: 20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.8) 0%,
        transparent 60%
    );
    border-radius: 50%;
    filter: blur(20px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray);
    transition: opacity var(--transition-smooth);
    z-index: 20;
}

.scroll-text {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    animation: bounce 2s infinite;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   STORY SECTION
   ============================================ */

.story-section {
    padding: var(--space-2xl) var(--space-md);
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-kinari) 100%);
}

.story-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-xl);
    align-items: center;
}

.section-label {
    display: inline-block;
    font-family: var(--font-sans-en);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.section-title-jp {
    font-family: var(--font-serif-jp);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.05em;
    color: var(--color-sumi);
    margin-bottom: var(--space-md);
}

.story-text {
    font-size: 1.125rem;
    line-height: 2;
    color: var(--color-gray-dark);
}

.story-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.stat-item {
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    border-left: 4px solid var(--color-gold);
    transition: all var(--transition-smooth);
}

.stat-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-medium);
}

.stat-number {
    font-family: var(--font-sans-en);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 0.5rem;
}

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

/* ============================================
   FEATURES PREMIUM SECTION
   ============================================ */

.features-premium {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-white);
}

.features-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.features-grid-premium {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card-premium {
    position: relative;
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: 24px;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-gray-lightest);
    transition: all var(--transition-smooth);
}

.feature-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-amber) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.feature-card-premium:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-premium);
    border-color: var(--color-gold);
}

.feature-card-premium:hover::before {
    transform: scaleX(1);
}

.card-icon-large {
    width: 2.5rem;   /* 40px - SVG size */
    height: 2.5rem;  /* 40px - SVG size */
    margin-bottom: var(--space-md);
    display: block;
    /* Ensure consistent rendering across all browsers */
    flex-shrink: 0;
}

.card-content {
    position: relative;
    z-index: 2;
}

.card-title {
    font-family: var(--font-serif-jp);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-sumi);
}

.card-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gold);
    transition: all var(--transition-smooth);
}

.link-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-smooth);
}

.feature-card-premium:hover .link-arrow {
    transform: translateX(8px);
}

.card-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-family: var(--font-sans-en);
    font-size: 6rem;
    font-weight: 900;
    color: var(--color-gray-lightest);
    line-height: 1;
    z-index: 1;
}

/* ============================================
   WHISKIES SHOWCASE
   ============================================ */

.whiskies-showcase {
    padding: var(--space-2xl) var(--space-md);
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-lightest) 100%);
}

.showcase-header {
    max-width: 1400px;
    margin: 0 auto var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-sumi);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-gray-lighter);
    border-radius: 50px;
    transition: all var(--transition-smooth);
}

.view-all-link:hover {
    background: var(--color-sumi);
    color: var(--color-white);
    border-color: var(--color-sumi);
    transform: translateY(-2px);
}

.whiskies-grid-premium {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.whisky-card-premium {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-smooth);
}

.whisky-card-premium:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-strong);
}

.whisky-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-kinari) 0%, var(--color-sakura) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.whisky-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--color-gold);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    z-index: 10;
}

.whisky-image-placeholder {
    width: 60%;
    height: 60%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-smooth);
}

.whisky-card-premium:hover .whisky-image-placeholder {
    transform: scale(1.1) rotate(5deg);
}

.whisky-bottle-svg {
    width: 100%;
    height: 100%;
    color: var(--color-gold);
    opacity: 0.4;
}

.whisky-info-premium {
    padding: var(--space-md);
}

.whisky-name-premium {
    font-family: var(--font-serif-jp);
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-sumi);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.whisky-distillery-premium {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--space-sm);
}

.whisky-details {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--space-sm);
}

.detail-separator {
    color: var(--color-gray-lighter);
}

.whisky-price-premium {
    font-weight: 700;
    color: var(--color-gold);
}

.whisky-flavors {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.flavor-tag {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    background: var(--color-gray-lightest);
    color: var(--color-gray-dark);
    border-radius: 50px;
    font-weight: 500;
}

/* ============================================
   CTA PREMIUM SECTION
   ============================================ */

.cta-premium {
    position: relative;
    padding: var(--space-3xl) var(--space-md);
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.15) 0%, transparent 60%),
        linear-gradient(135deg, var(--color-sumi) 0%, var(--color-gray-darkest) 100%);
}

.cta-container {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    color: var(--color-white);
}

.cta-label {
    display: inline-block;
    font-family: var(--font-sans-en);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: var(--space-md);
}

.cta-title-large {
    font-family: var(--font-serif-jp);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: 0.03em;
    margin-bottom: var(--space-md);
}

.cta-description-large {
    font-size: 1.125rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-lg);
}

.btn-cta-large {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-amber) 100%);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.3);
    transition: all var(--transition-smooth);
    margin-bottom: var(--space-sm);
}

.btn-cta-large:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 20px 48px rgba(212, 175, 55, 0.5);
}

.btn-icon-large {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-smooth);
}

.btn-cta-large:hover .btn-icon-large {
    transform: translateX(8px);
}

.cta-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   FADE-IN ANIMATIONS
   ============================================ */

.fade-in-section {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-section.fade-in-active {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .story-container {
        grid-template-columns: 1fr;
    }

    .features-grid-premium {
        grid-template-columns: 1fr;
    }

    .hero-vertical-text {
        font-size: 4rem;
        right: 2%;
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 4rem;
        --space-2xl: 6rem;
        --space-3xl: 8rem;
    }

    .hero-fullscreen {
        min-height: 90vh;
    }

    .hero-container {
        padding: var(--space-md) var(--space-sm);
    }

    .hero-vertical-text {
        display: none;
    }

    .hero-title-large {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .hero-cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-decoration-glass {
        width: 300px;
        height: 300px;
        right: -30%;
        bottom: -30%;
    }

    .story-stats {
        flex-direction: row;
        overflow-x: auto;
    }

    .stat-item {
        min-width: 200px;
    }

    .features-grid-premium {
        gap: var(--space-md);
    }

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

    .card-number {
        font-size: 4rem;
    }

    .showcase-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .whiskies-grid-premium {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--space-sm);
    }

    .cta-premium {
        padding: var(--space-2xl) var(--space-sm);
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 3px solid var(--color-gold);
    outline-offset: 4px;
}

/* Print styles */
@media print {
    .hero-background,
    .scroll-indicator,
    .hero-decoration-glass {
        display: none;
    }
}

/* ============================================
   WHISKY LIST PAGE STYLES
   ============================================ */

/* Content Wrapper */
.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
}

/* Page Header Section */
.page-header-section {
    position: relative;
    padding: var(--space-xl) var(--space-md);
    background: linear-gradient(135deg, var(--color-sumi) 0%, var(--color-gray-darkest) 100%);
    overflow: hidden;
}

.page-header-background {
    position: absolute;
    inset: 0;
    opacity: 0.05;
}

.page-header-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, var(--color-gold) 0%, transparent 50%);
    opacity: 0.1;
}

.page-header-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

/* Breadcrumb */
.page-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-gray-light);
}

.breadcrumb-link {
    color: var(--color-gray-light);
    text-decoration: none;
    transition: color var(--transition-swift);
}

.breadcrumb-link:hover {
    color: var(--color-gold);
}

.breadcrumb-separator {
    color: var(--color-gray);
}

.breadcrumb-current {
    color: var(--color-white);
}

/* Page Title */
.page-title-wrapper {
    text-align: center;
}

.page-label {
    display: inline-block;
    font-family: var(--font-sans-en);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.page-title-large {
    font-family: var(--font-serif-jp);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.title-kanji {
    display: inline-block;
    font-size: 0.8em;
    color: var(--color-gold);
    margin-right: 0.5em;
}

.page-description {
    font-size: 1.125rem;
    color: var(--color-gray-lighter);
    max-width: 600px;
    margin: 0 auto;
}

/* Filter Section */
.filter-section {
    margin-bottom: var(--space-lg);
}

.filter-container {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--space-md);
    box-shadow: var(--shadow-medium);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.filter-title {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-serif-jp);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-sumi);
}

.filter-icon {
    width: 24px;
    height: 24px;
    color: var(--color-amber);
}

.filter-toggle-btn {
    background: none;
    border: none;
    color: var(--color-amber);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-swift);
}

.filter-toggle-btn:hover {
    color: var(--color-amber-dark);
}

/* Filter Form */
.filter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.filter-grid-basic {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.filter-field {
    display: flex;
    flex-direction: column;
}

.filter-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-sumi);
    margin-bottom: var(--space-xs);
}

.filter-select,
.filter-input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-gray-lighter);
    border-radius: 8px;
    font-family: var(--font-sans-jp);
    font-size: 1rem;
    color: var(--color-sumi);
    background: var(--color-white);
    transition: border-color var(--transition-swift);
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--color-amber);
}

/* Advanced Filters */
.advanced-filters {
    transition: all var(--transition-smooth);
}

.advanced-filters.hidden {
    display: none;
}

.filter-divider {
    height: 1px;
    background: var(--color-gray-lighter);
    margin: var(--space-md) 0;
}

.filter-field-group {
    margin-bottom: var(--space-md);
}

.filter-label-group {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-sumi);
    margin-bottom: var(--space-sm);
}

.filter-range-input {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.filter-range-separator {
    color: var(--color-gray);
    font-size: 0.875rem;
}

.filter-range-unit {
    color: var(--color-gray);
    font-size: 0.875rem;
    white-space: nowrap;
}

/* Taste Profile Grid */
.taste-profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--space-sm);
}

.taste-input-wrapper {
    display: flex;
    flex-direction: column;
}

.taste-label {
    font-size: 0.75rem;
    color: var(--color-gray);
    margin-bottom: 0.25rem;
}

.taste-input {
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--color-gray-lighter);
    border-radius: 8px;
    font-size: 0.875rem;
    text-align: center;
}

.taste-input:focus {
    outline: none;
    border-color: var(--color-amber);
}

/* Filter Actions */
.filter-actions {
    display: flex;
    gap: var(--space-sm);
}

.btn-filter-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--color-amber) 0%, var(--color-amber-dark) 100%);
    color: var(--color-white);
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-swift);
    box-shadow: var(--shadow-soft);
}

.btn-filter-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-filter-secondary {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 2rem;
    background: var(--color-gray-lightest);
    color: var(--color-gray-dark);
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all var(--transition-swift);
}

.btn-filter-secondary:hover {
    background: var(--color-gray-lighter);
}

.btn-icon-left {
    width: 20px;
    height: 20px;
}

/* Favorite Button */
.favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    transition: all 0.3s ease;
}

.favorite-btn:hover {
    transform: scale(1.1);
}

.favorite-icon {
    width: 24px;
    height: 24px;
    color: var(--color-gray-medium);
    transition: all 0.3s ease;
}

.favorite-icon.favorite-active {
    color: #ef4444;
}

/* Whisky Grid */
.whisky-grid-section {
    margin-bottom: var(--space-lg);
}

.whisky-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-md);
}

/* Whisky Card */
.whisky-card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-smooth);
}

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

.whisky-card-link {
    display: block;
    padding: var(--space-md);
    text-decoration: none;
    color: inherit;
}

.whisky-card-header {
    margin-bottom: var(--space-sm);
}

.whisky-card-title {
    font-family: var(--font-serif-jp);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-sumi);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.whisky-card-distillery {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.whisky-card-badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 6px;
}

.badge-country {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
}

.badge-region {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
}

.whisky-card-price-section {
    margin-bottom: var(--space-sm);
}

.whisky-price {
    font-family: var(--font-serif-jp);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-amber);
    margin-bottom: 0.25rem;
}

.whisky-abv {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.whisky-card-divider {
    height: 1px;
    background: var(--color-gray-lighter);
    margin: var(--space-md) 0;
}

.whisky-taste-section {
    margin-bottom: var(--space-md);
}

.taste-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-sumi);
    margin-bottom: 0.5rem;
}

.taste-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.taste-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-amber-dark);
    border-radius: 6px;
}

.whisky-description {
    font-size: 0.875rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.whisky-card-footer {
    padding: 0 var(--space-md) var(--space-md);
}

.btn-whisky-detail {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--color-amber) 0%, var(--color-amber-dark) 100%);
    color: var(--color-white);
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all var(--transition-swift);
}

.btn-whisky-detail:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-icon {
    width: 16px;
    height: 16px;
}

/* Empty State */
.empty-state-section {
    padding: var(--space-xl) 0;
}

.empty-state-container {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

.empty-state-icon {
    width: 4rem;     /* 64px - SVG size */
    height: 4rem;    /* 64px - SVG size */
    margin-bottom: var(--space-md);
    display: block;
    margin-left: auto;
    margin-right: auto;
    /* Ensure consistent rendering across all browsers */
    flex-shrink: 0;
}

.empty-state-title {
    font-family: var(--font-serif-jp);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-sumi);
    margin-bottom: var(--space-sm);
}

.empty-state-description {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

.btn-empty-state {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--color-amber) 0%, var(--color-amber-dark) 100%);
    color: var(--color-white);
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all var(--transition-swift);
}

.btn-empty-state:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* CTA Section */
.cta-section {
    padding: var(--space-xl) 0;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(251, 191, 36, 0.05) 100%);
    border-radius: 24px;
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.cta-section-title {
    font-family: var(--font-serif-jp);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-sumi);
    text-align: center;
    margin-bottom: var(--space-lg);
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.cta-card {
    position: relative;
    display: block;
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: 16px;
    text-decoration: none;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-amber) 0%, var(--color-gold) 100%);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.cta-card:hover::before {
    transform: scaleX(1);
}

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

.cta-card-icon {
    width: 2rem;     /* 32px - SVG size */
    height: 2rem;    /* 32px - SVG size */
    margin-bottom: var(--space-sm);
    display: block;
    /* Ensure consistent rendering across all browsers */
    flex-shrink: 0;
}

.cta-card-title {
    font-family: var(--font-serif-jp);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-amber-dark);
    margin-bottom: var(--space-xs);
}

.cta-card-description {
    font-size: 0.875rem;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.cta-card-arrow {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    color: var(--color-amber);
}

.cta-card-arrow svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-swift);
}

.cta-card:hover .cta-card-arrow svg {
    transform: translateX(4px);
}

/* Fade-in Animation */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Whisky Detail Page - Image Section */
.whisky-image-section {
    width: 100%;
    margin-bottom: var(--space-lg);
    background: var(--color-beige-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.whisky-detail-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    display: block;
}

.whisky-image-placeholder-detail {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 300px;
    color: var(--color-gray-light);
}

.rakuten-affiliate-image-detail {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-md);
}

.rakuten-affiliate-image-detail a {
    display: block;
    width: 100%;
    max-width: 400px;
}

.rakuten-affiliate-image-detail img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    border-radius: var(--border-radius-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    .content-wrapper {
        padding: var(--space-md) var(--space-sm);
    }

    .page-header-section {
        padding: var(--space-lg) var(--space-sm);
    }

    .page-title-large {
        font-size: 2rem;
    }

    .filter-grid-basic {
        grid-template-columns: 1fr;
    }

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

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

    .btn-filter-primary,
    .btn-filter-secondary {
        width: 100%;
        justify-content: center;
    }

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

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

    .whisky-detail-image,
    .rakuten-affiliate-image-detail img {
        max-height: 350px;
    }
}