/**
 * Global styles: reset, typography, layout, utility classes, buttons.
 * Built upon the design system defined in style.css (:root).
 *
 * @package Triennes
 */

/* ============================================
   RESET
   ============================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--tri-header-height, 150px);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--tri-font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--tri-text);
    background-color: var(--tri-bg, #F7F5F0);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--tri-font-heading);
    color: var(--tri-charcoal);
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: var(--tri-space-sm);
    font-weight: 500;
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    letter-spacing: -0.01em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.375rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--tri-font-nav);
    font-weight: 500;
}

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

p:last-child {
    margin-bottom: 0;
}

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

a:hover,
a:focus {
    color: var(--tri-charcoal);
}

strong, b {
    font-weight: 500;
}

/* Lists */

ul, ol {
    margin-top: 0;
    margin-bottom: var(--tri-space-sm);
    padding-left: 1.5em;
}

li {
    margin-bottom: 0.35em;
}

li:last-child {
    margin-bottom: 0;
}

/* Blockquote */

blockquote {
    margin: var(--tri-space-md) 0;
    padding: var(--tri-space-sm) var(--tri-space-md);
    border-left: 4px solid var(--tri-gold);
    font-family: var(--tri-font-heading);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--tri-text-light);
}

blockquote p:last-child {
    margin-bottom: 0;
}

/* Separator */

hr {
    border: none;
    border-top: 1px solid var(--tri-border);
    margin: var(--tri-space-md) 0;
}

/* ============================================
   ASTRA OVERRIDES
   Force full-width content in Astra's flex layout.
   !important needed because Astra injects inline CSS
   with high-specificity selectors.
   ============================================ */

/* Scroll-to-top button - passer du bleu Astra au vert Cypres */
#ast-scroll-top {
    background-color: var(--tri-cypress) !important;
}

#primary {
    width: 100% !important;
    flex: 1 !important;
    max-width: 100% !important;
}

.site-content .ast-container {
    max-width: 100% !important;
    width: 100% !important;
    display: block !important;
}

/* Force full-width on plain container */
.ast-plain-container .site-content .ast-container {
    max-width: 100% !important;
}

/* Remove Astra's default margins on #primary in plain container */
.ast-plain-container.ast-no-sidebar #primary {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
}

/* TRI-905: Also neutralise separate-container for single product */
.ast-separate-container.ast-no-sidebar #primary,
.single-product.ast-separate-container #primary {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
}

.single-product .ast-separate-container .site-content .ast-container,
.single-product.ast-separate-container .site-content .ast-container {
    max-width: 100% !important;
    padding: 0 !important;
}

/* Hide Astra's default footer credit bar */
.site-below-footer-wrap,
.ast-small-footer,
.ast-footer-copyright,
.site-below-footer-wrap[data-section="section-below-footer-builder"] {
    display: none !important;
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
    max-width: var(--tri-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--tri-gutter);
    padding-right: var(--tri-gutter);
}

.container--narrow {
    max-width: var(--tri-max-narrow);
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
    padding-top: var(--tri-space-xl);
    padding-bottom: var(--tri-space-xl);
}

.section--cream {
    background-color: var(--tri-cream);
}

.section--offwhite {
    background-color: var(--tri-offwhite);
}

.section--dark {
    background-color: var(--tri-charcoal);
    color: var(--tri-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--tri-white);
}

.section--dark a {
    color: var(--tri-gold-light);
}

.section--dark a:hover,
.section--dark a:focus {
    color: var(--tri-white);
}

.section__title {
    text-align: center;
    margin-bottom: var(--tri-space-xs);
}

.section__subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--tri-text-light);
    margin-bottom: var(--tri-space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section--dark .section__subtitle {
    color: var(--tri-gold-light);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-family: var(--tri-font-nav);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid transparent;
    border-radius: var(--tri-radius-sm);
    cursor: pointer;
    transition: all var(--tri-transition);
    text-align: center;
    text-decoration: none;
    line-height: 1;
}

.btn:hover,
.btn:focus {
    text-decoration: none;
}

.btn--primary {
    background-color: var(--tri-charcoal);
    color: var(--tri-white);
    border-color: var(--tri-charcoal);
}

.btn--primary:hover,
.btn--primary:focus {
    background-color: transparent;
    border-color: var(--tri-charcoal);
    color: var(--tri-charcoal);
}

.btn--outline {
    background-color: transparent;
    color: var(--tri-charcoal);
    border-color: var(--tri-charcoal);
}

.btn--outline:hover,
.btn--outline:focus {
    background-color: var(--tri-gold);
    color: var(--tri-white);
    border-color: var(--tri-gold);
}

.btn--small {
    padding: 0.5rem 1.25rem;
    font-size: 0.75rem;
}

.section--dark .btn--outline {
    color: var(--tri-white);
    border-color: var(--tri-white);
}

.section--dark .btn--outline:hover,
.section--dark .btn--outline:focus {
    background-color: var(--tri-gold);
    color: var(--tri-white);
    border-color: var(--tri-gold);
}

/* ============================================
   UTILITIES
   ============================================ */

.text-center { text-align: center; }
.text-uppercase {
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

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

/* ============================================
   SCROLL REVEAL
   ============================================ */

.tri-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.tri-reveal--from-left {
    transform: translateX(-40px);
}

.tri-reveal--from-right {
    transform: translateX(40px);
}

.tri-reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

.tri-reveal--from-left.tri-reveal--visible,
.tri-reveal--from-right.tri-reveal--visible {
    transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
    .tri-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================
   LEGAL PAGES (CGV, Mentions Legales)
   ============================================ */

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

.tri-legal-page__title {
    text-align: center;
}

.tri-legal-page__body h2 {
    margin-top: var(--tri-space-md);
}

.tri-legal-page__body ul,
.tri-legal-page__body ol {
    padding-left: 1.5rem;
}

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

@media (max-width: 1024px) {
    .section {
        padding-top: var(--tri-space-lg);
        padding-bottom: var(--tri-space-lg);
    }
}

@media (max-width: 768px) {
    .section {
        padding-top: var(--tri-space-md);
        padding-bottom: var(--tri-space-md);
    }

    .container {
        padding-left: var(--tri-space-sm);
        padding-right: var(--tri-space-sm);
    }

    blockquote {
        padding-left: var(--tri-space-sm);
        margin-left: 0;
        margin-right: 0;
    }
}