/* ==========================================================================
   Sections - Styles spécifiques aux sections du site
   ========================================================================== */

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background-image: url('../assets/images/hero-illustration-mobile.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

@media (min-width: 768px) {
    .hero {
        background-image: url('../assets/images/hero-illustration-optimized.jpg');
    }
}

/* Overlay */
.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 50%,
        rgba(232, 221, 212, 0.6) 85%,
        rgba(232, 221, 212, 0.85) 100%
    );
    z-index: 1;
}

/* Content */
.hero__content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--space-xl);
    padding-bottom: var(--space-2xl);
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__names {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw + 1rem, 5rem);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-dark);
    margin-bottom: var(--space-md);
    letter-spacing: 0.02em;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8),
                 0 4px 16px rgba(58, 58, 58, 0.15);
}

.hero__tagline {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-semibold);
    color: #D04848;
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.9),
                 0 4px 12px rgba(208, 72, 72, 0.4);
}

.hero__date {
    font-family: var(--font-body);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-dark);
    margin-bottom: var(--space-xl);
    text-shadow: 0 2px 6px rgba(255, 255, 255, 0.8);
}

.hero__invitation {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-dark);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 0 2px 6px rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Section: Le mariage
   ========================================================================== */

.section-marriage {
    background-color: var(--color-white);
}

.section-marriage .section__content {
    text-align: center;
}

.section-marriage p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-neutral-dark);
}

.section-marriage .highlight {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background-color: var(--color-tertiary);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
}

/* ==========================================================================
   Section: Le programme
   ========================================================================== */

.section-program {
    background-color: var(--color-neutral-light);
}

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

@media (min-width: 768px) {
    .infos {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Section: Informations pratiques
   ========================================================================== */

.section-infos {
    background-color: var(--color-white);
}

/* ==========================================================================
   Section: RSVP
   ========================================================================== */

.section-rsvp {
    background-color: var(--color-neutral-light);
}

.section-rsvp .section__intro strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* Form specific styles */
.form {
    max-width: 600px;
    margin: var(--space-2xl) auto 0;
    padding: var(--space-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
}

@media (max-width: 767px) {
    .form {
        padding: var(--space-lg);
    }
}

/* ==========================================================================
   Chat-captcha (anti-bot)
   ========================================================================== */

.chat-captcha {
    max-width: 600px;
    margin: var(--space-2xl) auto;
    padding: var(--space-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    text-align: center;
}

.chat-captcha__image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-soft);
}

.chat-captcha__title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.chat-captcha__message {
    font-size: var(--font-size-lg);
    color: var(--color-neutral-dark);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-relaxed);
}

.chat-captcha__message strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.chat-captcha__explanation {
    font-size: var(--font-size-base);
    color: var(--color-neutral-medium);
    line-height: var(--line-height-relaxed);
    font-style: italic;
}

@media (max-width: 767px) {
    .chat-captcha {
        padding: var(--space-lg);
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background-color: var(--color-neutral-dark);
    color: var(--color-white);
    padding: var(--space-3xl) 0 var(--space-xl);
    text-align: center;
}

.footer__message {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-md);
    color: var(--color-neutral-light);
}

.footer__signature {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-top: var(--space-xl);
}

/* ==========================================================================
   Animations & Transitions
   ========================================================================== */

/* Fade in animation for sections (used with Intersection Observer) */
.section.hidden {
    opacity: 0;
    transform: translateY(30px);
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* Stagger animation for timeline items */
.timeline__item {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.timeline__item.hidden {
    opacity: 0;
    transform: translateX(-30px);
}

.timeline__item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline__item:nth-child(1) {
    transition-delay: 0.1s;
}

.timeline__item:nth-child(2) {
    transition-delay: 0.2s;
}

.timeline__item:nth-child(3) {
    transition-delay: 0.3s;
}

.timeline__item:nth-child(4) {
    transition-delay: 0.4s;
}

/* Info cards animation */
.info-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.info-card.hidden {
    opacity: 0;
    transform: translateY(20px);
}

.info-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.infos .info-card:nth-child(1) {
    transition-delay: 0.1s;
}

.infos .info-card:nth-child(2) {
    transition-delay: 0.2s;
}

.infos .info-card:nth-child(3) {
    transition-delay: 0.3s;
}

.infos .info-card:nth-child(4) {
    transition-delay: 0.4s;
}

/* ==========================================================================
   Responsive adjustments
   ========================================================================== */

@media (max-width: 767px) {
    /* Hero adjustments */
    .hero {
        min-height: 100svh; /* Use svh for better mobile viewport */
    }

    .hero__content {
        padding: var(--space-lg);
    }

    /* Timeline adjustments */
    .timeline__item {
        transform: translateX(0);
    }

    /* Form adjustments */
    .form__field {
        margin-bottom: var(--space-md);
    }

    .form__button {
        width: 100%;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    /* Tablet specific adjustments */
    .hero__content {
        padding: var(--space-2xl);
    }
}

@media (min-width: 1024px) {
    /* Desktop specific adjustments */
    .section-program .timeline {
        max-width: 900px;
    }

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