/* ============================================
   SAKE COMPANY B2B — Dark Luxury Japanese
   Mobile-first · rem/% · Animated · OWASP
   ============================================ */

/* --- Custom Properties --- */
:root {
    --color-bg: #000000;
    --color-bg-elevated: #080a14;
    --color-bg-card: #0d1020;
    --color-surface: #131730;
    --color-border: rgba(62, 72, 159, 0.12);
    --color-border-hover: rgba(62, 72, 159, 0.4);

    --color-gold: #3E489F;
    --color-gold-light: #5560c0;
    --color-gold-dark: #2d3578;
    --color-sake-red: #8b2500;
    --color-sake-red-light: #c0392b;

    --color-text: #F1F1F1;
    --color-text-muted: #a0a4b8;
    --color-text-subtle: #6b6f85;
    --color-white: #FFFFFF;
    --color-black: #000000;

    --font-display: 'DM Sans', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'DM Sans', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-jp: 'Noto Sans JP', sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4.5rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;
    --radius-xl: 2rem;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-dramatic: 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover { color: var(--color-gold-light); }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
    outline: 0.125rem solid var(--color-gold);
    outline-offset: 0.125rem;
}

ul { list-style: none; }

/* --- Cursor Glow (desktop only) --- */
.cursor-glow {
    position: fixed;
    width: 25rem;
    height: 25rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(62, 72, 159, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
}

.cursor-glow--visible { opacity: 1; }

/* --- Grain Overlay --- */
.grain {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.03;
    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)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 11.25rem;
}

/* --- Container --- */
.container {
    width: 90%;
    max-width: 75rem;
    margin-inline: auto;
}

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

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 45rem;
    margin-inline: auto;
}

.section__kicker {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    position: relative;
    padding-bottom: var(--space-sm);
}

.section__kicker::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: 0.0625rem;
    background: var(--color-gold);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--color-white);
}

.section__title em {
    font-style: normal;
    color: var(--color-gold);
    font-weight: 700;
}

.section__subtitle {
    font-size: 1.0625rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-top: var(--space-lg);
    line-height: 1.75;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
    backdrop-filter: blur(0);
}

.nav--scrolled {
    background: rgba(0, 0, 0, 0.94);
    backdrop-filter: blur(1.25rem);
    padding: var(--space-sm) 0;
    border-bottom: 0.0625rem solid var(--color-border);
}

.nav__inner {
    width: 90%;
    max-width: 75rem;
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo img {
    height: 2.25rem;
    width: auto;
    transition: transform var(--transition-fast);
}

.nav__logo:hover img { transform: scale(1.05); }

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 1.5rem;
    height: 0.125rem;
    background: var(--color-text);
    border-radius: 0.125rem;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(0.5rem) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-0.5rem) rotate(-45deg);
}

.nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 20rem;
    height: 100dvh;
    background: var(--color-bg-elevated);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    transition: right var(--transition-slow);
    border-left: 0.0625rem solid var(--color-border);
}

.nav__links--open { right: 0; }

.nav__links a {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav__links a:hover {
    color: var(--color-gold);
    transform: translateX(0.25rem);
}

.nav__cta {
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    color: var(--color-white) !important;
    background: var(--color-gold);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast) !important;
}

.nav__cta:hover {
    background: var(--color-gold-light) !important;
    color: var(--color-white) !important;
    transform: translateY(-0.0625rem) !important;
}

/* --- Hero --- */
.hero {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-4xl) 0 var(--space-2xl);
}

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

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(62, 72, 159, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(62, 72, 159, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg) 0%, rgba(8, 10, 20, 1) 50%, var(--color-bg) 100%);
}

/* Floating particles */
.hero__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 0.25rem;
    height: 0.25rem;
    background: var(--color-gold);
    border-radius: 50%;
    opacity: 0;
    animation: particle-float linear infinite;
}

@keyframes particle-float {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

.hero__content {
    width: 90%;
    max-width: 75rem;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xl);
}

.hero__text { text-align: center; }

.hero__kicker {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
}

/* Split text animation */
.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
}

.hero__title-line {
    display: block;
    overflow: hidden;
}

.hero__title-line .char {
    display: inline-block;
    transform: translateY(120%);
    transition: transform var(--transition-slow);
}

.hero__title-line .char.revealed {
    transform: translateY(0);
}

.hero__title-accent {
    color: var(--color-gold-light);
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    font-weight: 400;
    color: var(--color-text-muted);
    max-width: 35rem;
    margin-inline: auto;
    line-height: 1.75;
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    align-items: center;
}

.hero__stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    justify-content: center;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    padding: 0 var(--space-lg);
    border-right: 0.0625rem solid var(--color-border);
}

.stat:last-child { border-right: none; }

.stat__number {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--color-gold);
    display: block;
}

.stat__plus {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--color-gold);
}

.stat__label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Hero Visual */
.hero__visual {
    position: relative;
    width: 60%;
    max-width: 22rem;
}

.hero__bottle-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform var(--transition-fast);
}

/* Ambient glow behind the bottle */
.hero__bottle-wrap::before {
    content: '';
    position: absolute;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    background: radial-gradient(circle, rgba(62, 72, 159, 0.2) 0%, transparent 65%);
    filter: blur(3rem);
    z-index: 0;
    animation: glow-pulse 3s ease-in-out infinite alternate;
}

.hero__circle {
    position: absolute;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(62, 72, 159, 0.08) 0%, transparent 70%);
    border: 0.0625rem solid rgba(62, 72, 159, 0.08);
    animation: pulse-glow 4s ease-in-out infinite;
}

.hero__circle--2 {
    width: 130%;
    border: 0.0625rem solid rgba(62, 72, 159, 0.04);
    background: none;
    animation: pulse-glow 4s ease-in-out infinite 1s;
}

.hero__glow {
    position: absolute;
    bottom: -15%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    height: 50%;
    background: radial-gradient(ellipse, rgba(62, 72, 159, 0.18) 0%, transparent 65%);
    filter: blur(2.5rem);
    animation: glow-pulse 3s ease-in-out infinite alternate;
    z-index: 0;
}

@keyframes glow-pulse {
    0% { opacity: 0.4; }
    100% { opacity: 1; }
}

/* Hero Sake Set SVG */
.hero__sake-set {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 22rem;
    height: auto;
    filter: drop-shadow(0 0.5rem 2rem rgba(0, 0, 0, 0.4))
           drop-shadow(0 0 3rem rgba(62, 72, 159, 0.1));
    animation: sake-set-float 6s ease-in-out infinite;
}

@keyframes sake-set-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-0.5rem); }
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.6; }
}

/* Scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.hero__scroll span {
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
}

.hero__scroll-line {
    width: 0.0625rem;
    height: 2.5rem;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- Marquee Banner --- */
.marquee {
    padding: var(--space-lg) 0;
    border-top: 0.0625rem solid var(--color-border);
    border-bottom: 0.0625rem solid var(--color-border);
    overflow: hidden;
    background: var(--color-bg-elevated);
}

.marquee__track {
    display: flex;
    gap: var(--space-xl);
    white-space: nowrap;
    animation: marquee-scroll 30s linear infinite;
    width: max-content;
}

.marquee__item {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.marquee__dot {
    color: var(--color-gold);
    font-size: 0.5rem;
    display: flex;
    align-items: center;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- Statement Section --- */
.statement {
    padding: var(--space-5xl) 0;
    overflow: hidden;
}

.statement__content {
    position: relative;
    text-align: center;
    max-width: 50rem;
    margin-inline: auto;
}

.statement__text {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4.5vw, 3rem);
    font-weight: 500;
    line-height: 1.35;
    color: var(--color-text);
}

.statement__line {
    display: block;
}

.statement__line--gold {
    color: var(--color-gold);
    font-weight: 700;
}

.statement__kanji {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-jp);
    font-size: clamp(8rem, 25vw, 20rem);
    color: rgba(62, 72, 159, 0.03);
    pointer-events: none;
    z-index: -1;
    line-height: 1;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn--primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-white);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    color: var(--color-white);
    transform: translateY(-0.125rem);
    box-shadow: 0 0.5rem 2rem rgba(62, 72, 159, 0.4);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border: 0.0625rem solid var(--color-border);
}

.btn--ghost:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-0.125rem);
    box-shadow: 0 0.5rem 2rem rgba(62, 72, 159, 0.1);
}

.btn--large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

.btn--full { width: 100%; }

.btn__loader {
    display: none;
    width: 1.125rem;
    height: 1.125rem;
    border: 0.125rem solid transparent;
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn--loading .btn__text { opacity: 0; }
.btn--loading .btn__loader { display: block; position: absolute; }

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

/* --- Vantaggi Cards --- */
.vantaggi { background: var(--color-bg); }

.vantaggi__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.card {
    background: var(--color-bg-card);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0.125rem;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(62, 72, 159, 0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-0.375rem);
    box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.4);
}

.card:hover::before { opacity: 1; }
.card:hover::after { opacity: 1; }

.card__icon {
    width: 3rem;
    height: 3rem;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-spring);
}

.card:hover .card__icon { transform: scale(1.15) rotate(-5deg); }

.card__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.card__text {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 1.75;
}

/* --- Tasting / Degustazione --- */
.tasting {
    background: var(--color-bg-elevated);
    overflow: hidden;
}

.tasting__layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.tasting__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 16rem;
}

.tasting__image-wrap {
    position: relative;
    width: 100%;
    max-width: 24rem;
    aspect-ratio: 4/3;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(62, 72, 159, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, var(--color-bg-card), var(--color-surface));
    border-radius: var(--radius-lg);
    border: 0.0625rem solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.5), inset 0 0 4rem rgba(62, 72, 159, 0.05);
}

.tasting__kanji {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-jp);
    font-size: clamp(5rem, 15vw, 10rem);
    color: rgba(62, 72, 159, 0.06);
    line-height: 1;
    user-select: none;
    pointer-events: none;
    z-index: 0;
    animation: kanji-breathe 4s ease-in-out infinite alternate;
}

@keyframes kanji-breathe {
    0% { opacity: 0.04; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0.1; transform: translate(-50%, -50%) scale(1.05); }
}

/* Tasting Scene SVG */
.tasting__scene {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
}

/* Tokkuri gentle sway */
.tasting__tokkuri {
    animation: tokkuri-sway 5s ease-in-out infinite;
    transform-origin: 200px 222px;
}

@keyframes tokkuri-sway {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(0.8deg); }
}

/* O-choko subtle float */
.tasting__choko {
    animation: choko-bob 4s ease-in-out infinite;
}

.tasting__choko--1 { animation-delay: -0.5s; }
.tasting__choko--2 { animation-delay: -2s; animation-duration: 4.5s; }

@keyframes choko-bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

/* Steam wisps rising */
.tasting__steam {
    animation: steam-rise 4s ease-in-out infinite;
    stroke-dasharray: 30;
    stroke-dashoffset: 0;
}

.tasting__steam--1 { animation-delay: 0s; }
.tasting__steam--2 { animation-delay: -1.5s; animation-duration: 5s; }
.tasting__steam--3 { animation-delay: -0.8s; animation-duration: 4.5s; }

@keyframes steam-rise {
    0% { opacity: 0; stroke-dashoffset: 30; transform: translateY(0); }
    30% { opacity: 0.08; }
    70% { opacity: 0.06; }
    100% { opacity: 0; stroke-dashoffset: -30; transform: translateY(-8px); }
}

/* Pour stream shimmer */
.tasting__pour {
    animation: pour-shimmer 3s ease-in-out infinite;
}

@keyframes pour-shimmer {
    0%, 100% { opacity: 0; }
    30%, 70% { opacity: 0.15; }
}

/* Tasting ambient particles */
.tasting__particle {
    animation: tasting-particle-drift 7s ease-in-out infinite;
}

.tasting__particle--1 { animation-delay: 0s; }
.tasting__particle--2 { animation-delay: -2s; animation-duration: 9s; }
.tasting__particle--3 { animation-delay: -4s; animation-duration: 8s; }
.tasting__particle--4 { animation-delay: -1s; animation-duration: 10s; }

@keyframes tasting-particle-drift {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.1; }
    25% { transform: translateY(-8px) translateX(5px); opacity: 0.25; }
    50% { transform: translateY(-5px) translateX(-3px); opacity: 0.15; }
    75% { transform: translateY(-12px) translateX(2px); opacity: 0.3; }
}

.tasting__badge {
    position: absolute;
    bottom: -1rem;
    right: -1rem;
    width: 5rem;
    height: 5rem;
    background: var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badge-rotate 15s linear infinite;
    box-shadow: 0 0.5rem 2rem rgba(62, 72, 159, 0.3);
}

.tasting__badge-text {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
    text-align: center;
    line-height: 1.2;
    animation: badge-rotate-reverse 15s linear infinite;
}

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

@keyframes badge-rotate-reverse {
    to { transform: rotate(-360deg); }
}

.tasting__info { max-width: 32rem; }

.tasting__desc {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin: var(--space-lg) 0 var(--space-xl);
}

.tasting__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.tasting__list li {
    padding-left: var(--space-lg);
    border-left: 0.125rem solid var(--color-gold);
}

.tasting__list li strong {
    display: block;
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: 0.125rem;
}

.tasting__list li span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.tasting__location {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(62, 72, 159, 0.05);
    border: 0.0625rem solid rgba(62, 72, 159, 0.15);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.tasting__pin { color: var(--color-gold); flex-shrink: 0; }

.tasting__location strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-white);
}

.tasting__location span {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* --- Steps / Come Funziona --- */
.steps { background: var(--color-bg); }

.steps__timeline {
    max-width: 42rem;
    margin-inline: auto;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.steps__timeline::before {
    content: '';
    position: absolute;
    left: 1.625rem;
    top: 0;
    bottom: 0;
    width: 0.0625rem;
    background: linear-gradient(to bottom, var(--color-gold), var(--color-border));
}

.step {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
    position: relative;
}

.step__number {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gold);
    min-width: 3.25rem;
    height: 3.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 0.0625rem solid var(--color-gold);
    border-radius: 50%;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.step:hover .step__number {
    background: var(--color-gold);
    color: var(--color-bg);
    box-shadow: 0 0 1.5rem rgba(62, 72, 159, 0.3);
}

.step__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.step__text {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 1.75;
}

/* --- Catalogo --- */
.catalogo {
    background: var(--color-bg-elevated);
    position: relative;
    overflow: hidden;
}

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

.cat-card__inner {
    background: var(--color-bg-card);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    min-height: 14rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.cat-card__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(62, 72, 159, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.cat-card__inner:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-0.375rem);
    box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.4);
}

.cat-card__inner:hover::before { opacity: 1; }

.cat-card__kanji {
    position: absolute;
    top: var(--space-md);
    right: var(--space-lg);
    font-family: var(--font-jp);
    font-size: 3.5rem;
    color: rgba(62, 72, 159, 0.06);
    line-height: 1;
    pointer-events: none;
    transition: all var(--transition-base);
}

.cat-card__inner:hover .cat-card__kanji {
    color: rgba(62, 72, 159, 0.15);
    transform: scale(1.1) rotate(-3deg);
}

.cat-card__title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.cat-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.cat-card__tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 0.0625rem solid rgba(62, 72, 159, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    width: fit-content;
    transition: all var(--transition-fast);
}

.cat-card__inner:hover .cat-card__tag {
    background: rgba(62, 72, 159, 0.1);
}

.catalogo__cta { text-align: center; }

/* --- Testimonials --- */
.testimonials { background: var(--color-bg); }

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

.testimonial {
    background: var(--color-bg-card);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    position: relative;
    transition: all var(--transition-base);
}

.testimonial:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-0.25rem);
}

.testimonial__stars {
    color: var(--color-gold);
    font-size: 1rem;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

.testimonial__text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.75;
    margin-bottom: var(--space-lg);
}

.testimonial__author strong {
    display: block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-white);
}

.testimonial__author span {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.trust-badge {
    text-align: center;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-bg-card);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-md);
    min-width: 9rem;
    transition: all var(--transition-base);
}

.trust-badge:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-0.125rem);
}

.trust-badge__score {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
    display: block;
}

.trust-badge__source {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* --- Kanpai CTA --- */
.kanpai {
    background: var(--color-bg-elevated);
    padding: var(--space-5xl) 0;
    overflow: hidden;
}

.kanpai__content {
    text-align: center;
    position: relative;
    padding: var(--space-3xl) var(--space-xl);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(62, 72, 159, 0.03) 0%, transparent 50%);
}

.kanpai__kanji {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-jp);
    font-size: clamp(6rem, 20vw, 14rem);
    color: rgba(62, 72, 159, 0.04);
    pointer-events: none;
    line-height: 1;
}

.kanpai__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    position: relative;
}

.kanpai__sub {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 35rem;
    margin-inline: auto;
    line-height: 1.7;
    position: relative;
}

/* --- Contact / Form --- */
.contact {
    background: var(--color-bg);
    position: relative;
}

.contact__layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.contact__desc {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact__checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.contact__checklist li {
    font-size: 0.9375rem;
    color: var(--color-text);
    padding-left: var(--space-lg);
    position: relative;
    transition: transform var(--transition-fast);
}

.contact__checklist li:hover {
    transform: translateX(0.25rem);
}

.contact__checklist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--color-gold);
}

.contact__location {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gold);
    font-size: 0.875rem;
}

.contact__location span {
    color: var(--color-text-muted);
}

/* Form */
.form {
    background: var(--color-bg-card);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.form__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.03em;
}

.form__input {
    width: 100%;
    background: var(--color-bg);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.form__input:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 0.1875rem rgba(62, 72, 159, 0.1);
    outline: none;
}

.form__input::placeholder { color: var(--color-text-subtle); }

.form__select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239a9590' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form__textarea {
    resize: vertical;
    min-height: 6rem;
}

.form__error {
    font-size: 0.75rem;
    color: var(--color-sake-red-light);
    margin-top: 0.25rem;
    min-height: 1.125rem;
    display: block;
}

.form__input--error { border-color: var(--color-sake-red-light) !important; }

.form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.form__checkbox input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--color-gold);
    margin-top: 0.125rem;
    flex-shrink: 0;
    cursor: pointer;
}

.form__checkbox a {
    color: var(--color-gold);
    text-decoration: underline;
}

.form__feedback {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    display: none;
}

.form__feedback--success {
    display: block;
    background: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
    border: 0.0625rem solid rgba(46, 204, 113, 0.2);
}

.form__feedback--error {
    display: block;
    background: rgba(192, 57, 43, 0.1);
    color: var(--color-sake-red-light);
    border: 0.0625rem solid rgba(192, 57, 43, 0.2);
}

/* --- Footer --- */
.footer {
    background: var(--color-bg);
    border-top: 0.0625rem solid var(--color-border);
    padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer__brand img {
    height: 2rem;
    margin-bottom: var(--space-md);
}

.footer__brand p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 20rem;
}

.footer__links h4,
.footer__contact h4 {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer__links li,
.footer__contact li { margin-bottom: var(--space-xs); }

.footer__links a,
.footer__contact a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
}

.footer__links a:hover,
.footer__contact a:hover {
    color: var(--color-gold);
    transform: translateX(0.125rem);
}

.footer__location {
    margin-top: var(--space-md);
}

.footer__location small {
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
}

.footer__bottom {
    border-top: 0.0625rem solid var(--color-border);
    padding-top: var(--space-xl);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
}

/* --- Reveal Animations --- */
.reveal-up,
.reveal-left,
.reveal-right,
.reveal-scale {
    opacity: 0;
    transition: opacity var(--transition-dramatic), transform var(--transition-dramatic);
    will-change: opacity, transform;
}

.reveal-up { transform: translateY(3rem); }
.reveal-left { transform: translateX(-3rem); }
.reveal-right { transform: translateX(3rem); }
.reveal-scale { transform: scale(0.9); }

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed,
.reveal-scale.revealed {
    opacity: 1;
    transform: none;
}

.card.revealed,
.cat-card.revealed,
.testimonial.revealed {
    transition-delay: calc(var(--delay, 0) * 0.12s);
}

/* --- Responsive: Tablet (48rem+) --- */
@media (min-width: 48rem) {
    .nav__toggle { display: none; }

    .nav__links {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        background: transparent;
        flex-direction: row;
        align-items: center;
        gap: var(--space-xl);
        padding: 0;
        border: none;
    }

    .hero__content {
        flex-direction: row;
        align-items: center;
        text-align: left;
    }

    .hero__text {
        text-align: left;
        flex: 1;
    }

    .hero__subtitle { margin-inline: 0; }

    .hero__actions {
        flex-direction: row;
        justify-content: flex-start;
    }

    .hero__stats { justify-content: flex-start; }

    .hero__visual {
        width: 40%;
        max-width: 25rem;
    }

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

    .tasting__layout {
        flex-direction: row;
        align-items: center;
        gap: var(--space-3xl);
    }

    .tasting__visual { flex: 1; }
    .tasting__info { flex: 1; }

    .form {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--space-2xl);
    }

    .form__group--full { grid-column: 1 / -1; }

    .footer__inner { grid-template-columns: 2fr 1fr 1fr; }
}

/* --- Responsive: Desktop (64rem+) --- */
@media (min-width: 64rem) {
    .section { padding: var(--space-5xl) 0; }

    .vantaggi__grid { grid-template-columns: repeat(3, 1fr); }
    .catalogo__categories { grid-template-columns: repeat(4, 1fr); }
    .testimonials__grid { grid-template-columns: repeat(3, 1fr); }

    .contact__layout {
        flex-direction: row;
        gap: var(--space-3xl);
        align-items: flex-start;
    }

    .contact__info {
        flex: 1;
        position: sticky;
        top: 6rem;
    }

    .form { flex: 1.2; }

    .steps__timeline::before { left: 50%; }

    .step { width: 48%; }
    .step:nth-child(odd) { margin-left: 0; }
    .step:nth-child(even) { margin-left: auto; }
}

/* --- Large Desktop (80rem+) --- */
@media (min-width: 80rem) {
    .hero__title {
        font-size: 4.5rem;
    }

    .statement__text {
        font-size: 3rem;
    }
}

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

    .reveal-up, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1;
        transform: none;
    }

    html { scroll-behavior: auto; }

    .marquee__track { animation: none; }
    .cursor-glow { display: none; }
}