/**
 * Styles: home page
 * Hero, about, savoir-faire, wines preview, shop CTA.
 *
 * @package Triennes
 */

/* ============================================
   HERO
   ============================================ */

.tri-hero {
    position: relative;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-color: var(--tri-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -150px;
    margin-top: calc(-1 * var(--tri-header-height, 150px));
    padding-top: 150px;
    padding-top: var(--tri-header-height, 150px);
}

/* Parallax via background-attachment:fixed (disabled on mobile/touch) */
.tri-hero--parallax {
    background-attachment: fixed;
}

.tri-hero__overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 43, 37, 0.18);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: var(--tri-space-xl);
}

.tri-hero__content {
    text-align: center;
    color: var(--tri-white);
    max-width: 760px;
}

/* Semi-transparent backdrop around logo + text + CTAs */
.tri-hero__content-backdrop {
    background: rgba(0, 0, 0, 0.20);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--tri-radius);
    padding: var(--tri-space-md) var(--tri-space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--tri-space-sm);
}

/* Logo image in hero (white filter over dark bg) */
.tri-hero__logo {
    width: clamp(180px, 22vw, 300px);
    height: auto;
    filter: brightness(0) invert(1);
    display: block;
    margin: 0 auto var(--tri-space-xs);
}

/* H1 visually hidden but accessible to screen readers + SEO */
.tri-hero__title--sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Fade-up animation on page load */
.tri-hero__content--animate {
    animation: heroFadeUp 0.9s ease both;
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .tri-hero__content--animate {
        animation: none;
    }
}

.tri-hero__title {
    font-family: var(--tri-font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    color: var(--tri-white);
    margin-bottom: var(--tri-space-sm);
    letter-spacing: 0.02em;
}

.tri-hero__subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: rgba(247, 245, 240, 0.88);
    margin-bottom: var(--tri-space-md);
    font-style: italic;
    font-weight: 400;
    font-family: var(--tri-font-heading);
    letter-spacing: 0.02em;
}

.tri-hero__ctas {
    display: flex;
    gap: var(--tri-space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Outline button on dark background - inherits .btn base (padding, display, font) */
.btn--outline-light {
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--tri-white);
    background: transparent;
}

.btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--tri-white);
    color: var(--tri-white);
}

/* Hero primary button hover - subtle overlay, stays readable on dark hero */
.tri-hero .btn--primary:hover,
.tri-hero .btn--primary:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--tri-white);
    color: var(--tri-white);
}

/* Inline CTA - subtle text link toward the shop */
.tri-inline-cta {
    display: inline-block;
    font-family: var(--tri-font-nav);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--tri-gold);
    text-decoration: none;
    margin-top: var(--tri-space-sm);
    transition: color var(--tri-transition);
}

.tri-inline-cta:hover {
    color: var(--tri-terracotta);
}

/* Light variant for dark backgrounds */
.tri-inline-cta--light {
    color: rgba(247, 245, 240, 0.7);
}

.tri-inline-cta--light:hover {
    color: var(--tri-white);
}

/* ============================================
   ABOUT - full-bleed asymmetric (inspired by blacailloux.fr)
   ============================================ */

/* Strip section padding - we control spacing inside.
   padding-top keeps breathing room below the hero. */
.tri-about.section {
    padding: var(--tri-space-xl) 0 0 0;
    overflow: hidden;
}

/* Each alternating row: image + text 50/50, flush to viewport edges */
.tri-about__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
}

/* Text column */
.tri-about__text {
    padding: var(--tri-space-lg) var(--tri-space-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--tri-text);
}

.tri-about__heading {
    font-family: var(--tri-font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--tri-charcoal);
    margin-bottom: var(--tri-space-md);
    font-weight: 500;
    padding-bottom: var(--tri-space-sm);
    position: relative;
}

.tri-about__heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 3rem;
    height: 2px;
    background: var(--tri-gold);
}

.tri-about__text p {
    margin-top: 0;
    margin-bottom: var(--tri-space-sm);
}

.tri-about__image {
    border-radius: 0;
    overflow: hidden;
    aspect-ratio: unset;
    min-height: 460px;
}

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

.tri-about__row:hover .tri-about__image img {
    transform: scale(1.02);
}

/* ============================================
   STATS BAND - chiffres clés
   ============================================ */

.tri-stats-band {
    background: var(--tri-charcoal);
    padding: var(--tri-space-lg) 0;
    margin-top: var(--tri-space-xl);
}

.tri-stats-band__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}

.tri-stats-band__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3em;
    padding: var(--tri-space-md) var(--tri-space-sm);
    border-right: 1px solid rgba(247, 245, 240, 0.12);
}

.tri-stats-band__item:last-child {
    border-right: none;
}

/* Number + unit on the same line: "46 ha", "350 m", "22 pays" */
.tri-stats-band__value {
    display: flex;
    align-items: baseline;
    gap: 0.25em;
}

.tri-stats-band__number {
    font-family: var(--tri-font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 400;
    color: var(--tri-white);
    line-height: 1;
    letter-spacing: -0.01em;
}

.tri-stats-band__unit {
    font-family: var(--tri-font-nav);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--tri-gold);
    line-height: 1;
}

.tri-stats-band__label {
    font-family: var(--tri-font-nav);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(247, 245, 240, 0.55);
    margin-top: 0.2em;
}

/* ============================================
   SAVOIR-FAIRE - immersive full-screen (TRI-711)
   ============================================ */

/* Balance top/bottom spacing around the H2+subtitle block */
.tri-savoir-faire.section {
    padding-top: var(--tri-space-lg);
}

.tri-savoir-faire > .container {
    margin-bottom: var(--tri-space-lg);
}

/* Each step is a full-width immersive section */
.tri-sf-section {
    position: relative;
    margin-bottom: var(--tri-space-lg);
}

.tri-sf-section:last-child {
    margin-bottom: 0;
}

/* Hero: full-width background image with gradient overlay */
.tri-sf-section__hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.tri-sf-section__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}

.tri-sf-section__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(30, 28, 25, 0.55) 0%,
        rgba(30, 28, 25, 0.1) 35%,
        transparent 70%
    );
    z-index: 1;
}

/* Content positioned over the overlay */
.tri-sf-section__content {
    position: relative;
    z-index: 2;
    padding: var(--tri-space-xl) var(--tri-gutter, 24px);
    max-width: 720px;
    width: 100%;
}

/* Oversize step number (decorative) */
.tri-sf-section__num {
    display: block;
    font-family: var(--tri-font-heading);
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 300;
    color: var(--tri-gold);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: var(--tri-space-sm);
    pointer-events: none;
}

.tri-sf-section__title {
    font-family: var(--tri-font-heading);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 500;
    color: var(--tri-white);
    margin-bottom: var(--tri-space-sm);
}

.tri-sf-section__desc {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    line-height: 1.75;
    color: rgba(247, 245, 240, 0.85);
    max-width: 540px;
}

/* Secondary gallery grid */
.tri-sf-section__gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--tri-space-sm);
    padding: var(--tri-space-sm) var(--tri-gutter, 24px);
}

.tri-sf-section__gallery-item {
    display: block;
    overflow: hidden;
    border-radius: var(--tri-radius-md);
    aspect-ratio: 3 / 2;
}

.tri-sf-section__gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--tri-transition-slow, 0.6s ease);
}

.tri-sf-section__gallery-item:hover img {
    transform: scale(1.04);
}

/* Reduced motion: no transitions */
@media (prefers-reduced-motion: reduce) {
    .tri-sf-section__gallery-item img {
        transition: none;
    }
    .tri-sf-section__gallery-item:hover img {
        transform: none;
    }
}

/* CTA wrap after savoir-faire steps */
.tri-sf-cta-wrap {
    padding: var(--tri-space-md) 0 var(--tri-space-md);
    margin-top: 0;
    text-align: center;
}

.tri-sf-cta-wrap .btn {
    font-size: 1rem;
    padding: 0.9em 2.5em;
}

/* ============================================
   WINES PREVIEW
   ============================================ */

.tri-wines-preview__title {
    text-align: center;
    margin-bottom: var(--tri-space-sm);
}

.tri-wines-preview__lead {
    text-align: center;
    color: var(--tri-text-light);
    font-style: italic;
    margin-bottom: var(--tri-space-lg);
    font-family: var(--tri-font-heading);
    font-size: 1.05rem;
}

.tri-wines-preview__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--tri-space-md);
}

.tri-wines-preview__card {
    display: block;
    text-align: center;
    text-decoration: none;
    color: var(--tri-text);
    transition: transform var(--tri-transition);
}

.tri-wines-preview__card:hover {
    transform: translateY(-4px);
    color: var(--tri-text);
}

.tri-wines-preview__card-image {
    overflow: hidden;
    border-radius: var(--tri-radius-md);
    margin-bottom: var(--tri-space-sm);
    aspect-ratio: 2 / 3;
    background-color: transparent;
}

.tri-wines-preview__card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--tri-transition-slow);
}

.tri-wines-preview__card:hover .tri-wines-preview__card-image img {
    transform: scale(1.02);
}

.tri-wines-preview__card-title {
    font-size: 1.1rem;
    margin-bottom: var(--tri-space-xs);
}

.tri-wines-preview__card-desc {
    font-size: 0.875rem;
    color: var(--tri-text-light);
    margin-bottom: var(--tri-space-xs);
}

.tri-wines-preview__card-cta {
    font-family: var(--tri-font-nav);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tri-gold);
    display: block;
    margin-top: var(--tri-space-sm);
    transition: color var(--tri-transition);
}

.tri-wines-preview__card:hover .tri-wines-preview__card-cta {
    color: var(--tri-terracotta);
}

.tri-wines-preview__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(160deg, #ece6d8 0%, #d8cebc 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--tri-space-sm);
    border-top: 3px solid var(--tri-gold);
    transition: background var(--tri-transition);
}

/* Color-coded placeholder variants */
.tri-wines-preview__placeholder--blanc {
    background: linear-gradient(160deg, #f2ecd6 0%, #e0d6b8 100%);
    border-top-color: #c8a84b; /* gold-warm */
}

.tri-wines-preview__placeholder--rose {
    background: linear-gradient(160deg, #f2e0dc 0%, #e0c4bc 100%);
    border-top-color: #c27c6e; /* dusty rose */
}

.tri-wines-preview__placeholder--rouge {
    background: linear-gradient(160deg, #e8d4cc 0%, #d0b0a4 100%);
    border-top-color: #9a3c2c; /* deep red */
}

.tri-wines-preview__placeholder--format {
    background: linear-gradient(160deg, #e4e0d8 0%, #ccc8bc 100%);
    border-top-color: var(--tri-charcoal);
}

.tri-wines-preview__card:hover .tri-wines-preview__placeholder {
    background: linear-gradient(160deg, #e8e2d0 0%, #d0c8b0 100%);
}

/* SVG bottle icon */
.tri-wines-preview__placeholder-svg {
    width: 3rem;
    height: auto;
    color: rgba(56, 46, 33, 0.25);
    flex-shrink: 0;
}

.tri-wines-preview__placeholder--blanc .tri-wines-preview__placeholder-svg {
    color: rgba(160, 128, 48, 0.35);
}

.tri-wines-preview__placeholder--rose .tri-wines-preview__placeholder-svg {
    color: rgba(160, 90, 80, 0.35);
}

.tri-wines-preview__placeholder--rouge .tri-wines-preview__placeholder-svg {
    color: rgba(120, 40, 30, 0.35);
}

.tri-wines-preview__placeholder-name {
    font-family: var(--tri-font-heading);
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(56, 46, 33, 0.55);
    font-style: italic;
    letter-spacing: 0.04em;
    text-align: center;
    padding: 0 var(--tri-space-sm);
}

.tri-wines-preview__cta {
    text-align: center;
    margin-top: var(--tri-space-lg);
}

/* ============================================
   SHOP CTA
   ============================================ */

.tri-shop-cta {
    background-size: cover;
    background-position: center;
    position: relative;
}

/* Dark overlay over background image for text readability */
.tri-shop-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 43, 37, 0.50);
    z-index: 0;
}

.tri-shop-cta__inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Light variant: cream overlay instead of dark */
.tri-shop-cta--light::before {
    background: rgba(247, 245, 240, 0.82);
}

.tri-shop-cta--light .tri-shop-cta__title {
    color: var(--tri-charcoal);
}

.tri-shop-cta--light .tri-shop-cta__text {
    color: var(--tri-text);
}

.tri-shop-cta__title {
    margin-bottom: var(--tri-space-sm);
}

.tri-shop-cta__text {
    margin-bottom: var(--tri-space-md);
    font-size: 1.1rem;
}

/* ============================================
   TEASER PHILOSOPHIE
   ============================================ */

.tri-teaser-philo.section {
    padding: var(--tri-space-xl) 0 0 0;
    overflow: hidden;
}

.tri-teaser-philo__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
}

.tri-teaser-philo__image {
    position: relative;
    overflow: hidden;
    min-height: 400px;
}

.tri-teaser-philo__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--tri-transition-slow);
}

.tri-teaser-philo__inner:hover .tri-teaser-philo__image img {
    transform: scale(1.02);
}

.tri-teaser-philo__text {
    padding: var(--tri-space-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.tri-teaser-philo__title {
    font-family: var(--tri-font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--tri-charcoal);
    margin-bottom: var(--tri-space-sm);
    font-weight: 500;
}

.tri-teaser-philo__lead {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--tri-text);
    margin-bottom: var(--tri-space-md);
}

/* ============================================
   REVIEWS BAND — Google social proof
   ============================================ */

.tri-reviews-band {
    background: var(--tri-charcoal);
    padding: var(--tri-space-lg) 0;
}

.tri-reviews-band__header {
    text-align: center;
    margin-bottom: var(--tri-space-md);
}

.tri-reviews-band__stars {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: var(--tri-space-xs);
}

.tri-reviews-band__star {
    color: var(--tri-gold);
    width: 22px;
    height: 22px;
}

.tri-reviews-band__rating {
    font-family: var(--tri-font-nav);
    font-size: 0.9rem;
    color: rgba(247, 245, 240, 0.75);
    letter-spacing: 0.04em;
}

.tri-reviews-band__rating strong {
    font-size: 1.1rem;
    color: var(--tri-white);
}

.tri-reviews-band__count {
    color: rgba(247, 245, 240, 0.5);
}

.tri-reviews-band__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--tri-space-md);
    margin-bottom: var(--tri-space-md);
}

.tri-reviews-band__quote {
    text-align: center;
    padding: 0 var(--tri-space-xs);
    border-right: 1px solid rgba(247, 245, 240, 0.1);
}

.tri-reviews-band__quote:last-child {
    border-right: none;
}

.tri-reviews-band__quote p {
    font-family: var(--tri-font-heading);
    font-size: 0.95rem;
    font-style: italic;
    color: rgba(247, 245, 240, 0.85);
    line-height: 1.5;
    margin: 0 0 var(--tri-space-xs);
}

.tri-reviews-band__quote cite {
    font-family: var(--tri-font-nav);
    font-size: 0.72rem;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(247, 245, 240, 0.4);
}

.tri-reviews-band__cta {
    text-align: center;
}

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

/* Disable parallax on touch/mobile devices */
@media (max-width: 768px) {
    .tri-hero--parallax {
        background-attachment: scroll;
    }

    .tri-hero {
        min-height: calc(100dvh - var(--tri-header-height, 80px));
    }

    .tri-hero__overlay {
        background: rgba(26, 43, 37, 0.15);
    }

    .tri-about__row {
        grid-template-columns: 1fr;
    }

    .tri-about__text {
        padding: var(--tri-space-md) var(--tri-space-md);
    }

    .tri-about__image {
        order: -1;
        aspect-ratio: 16 / 9;
        min-height: unset;
    }

    .tri-teaser-philo__inner {
        grid-template-columns: 1fr;
    }

    .tri-teaser-philo__image {
        order: -1;
        min-height: 250px;
    }

    .tri-teaser-philo__text {
        padding: var(--tri-space-md);
    }

    .tri-reviews-band__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--tri-space-sm);
    }

    .tri-reviews-band__quote {
        border-right: none;
        padding: var(--tri-space-xs) 0;
    }

    .tri-reviews-band__quote:last-child {
        grid-column: 1 / -1;
    }

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

    .tri-stats-band__item {
        border-right: none;
        border-bottom: 1px solid rgba(247, 245, 240, 0.12);
    }

    .tri-stats-band__item:nth-child(2n) {
        border-bottom: 1px solid rgba(247, 245, 240, 0.12);
    }

    .tri-stats-band__item:last-child,
    .tri-stats-band__item:nth-last-child(2):nth-child(odd) {
        border-bottom: none;
    }

    /* Savoir-faire: mobile adjustments (TRI-711) */
    .tri-sf-section__hero {
        min-height: 60vh;
    }

    .tri-sf-section__num {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .tri-sf-section__gallery {
        grid-template-columns: 1fr;
        gap: var(--tri-space-xs);
    }

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

    /* Breathing room between wines preview, shop CTA and footer */
    .tri-wines-preview.section {
        padding-bottom: var(--tri-space-lg);
    }

    .tri-shop-cta.section {
        padding-top: var(--tri-space-lg);
        padding-bottom: var(--tri-space-lg);
    }
}

@media (max-width: 480px) {
    .tri-wines-preview__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .tri-wines-preview__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Savoir-faire: 2 columns on tablet (TRI-711) */
    .tri-sf-section__gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}