/* ==========================================================================
   LAYERS — HOME CSS
   Specific styles for index.html sections
   ========================================================================== */

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0 var(--container-padding);
    overflow: hidden;
    background: linear-gradient(135deg, #faf9f6 0%, #f0ede6 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    z-index: 2;
}

.hero-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
}

.hero-overline {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-6);
    color: var(--text-secondary);
}

.hero-title {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-6);
}

.title-line {
    display: block;
    line-height: 1;
}

.title-italic {
    font-style: italic;
    color: var(--text-secondary);
    padding-left: 2rem;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 45ch;
    margin-bottom: var(--space-8);
}

/* 3D Canvas integration */
.hero-3d-container {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
}

.hero-3d-container:active {
    cursor: grabbing;
}

#hero-canvas {
    width: 100%;
    height: 100%;
    outline: none;
}

.hero-3d-hint {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.7);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
    pointer-events: none;
    animation: gentle-pulse 2s infinite;
}

@keyframes gentle-pulse {

    0%,
    100% {
        opacity: 0.6;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-4);
    left: var(--container-padding);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transform: rotate(-90deg);
    transform-origin: left center;
}

.scroll-line {
    width: 60px;
    height: 1px;
    background-color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    right: 100%;
    width: 100%;
    height: 100%;
    background-color: var(--text-light);
    animation: scroll-line-anim 2s infinite;
}

@keyframes scroll-line-anim {
    to {
        right: -100%;
    }
}

/* Labels */
.section-number {
    font-size: 0.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    margin-right: var(--space-4);
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.philosophy-label,
.process-label,
.collection-label,
.about-label,
.contact-label {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-8);
    color: var(--text-secondary);
}

.philosophy-label::after,
.process-label::after,
.collection-label::after,
.about-label::after,
.contact-label::after {
    content: '';
    height: 1px;
    width: 50px;
    background-color: var(--border-color);
    margin-left: var(--space-4);
}

/* Philosophy */
.philosophy-section {
    background-color: #fff;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-12);
}

.philosophy-title {
    margin-bottom: var(--space-8);
}

/* Process Section */
.process-section {
    background-color: var(--bg-dark);
    color: var(--text-dark-primary);
}

.process-header {
    margin-bottom: var(--space-16);
}

.process-label {
    color: var(--text-dark-secondary);
}

.process-label::after {
    background-color: var(--border-dark);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12) var(--space-8);
}

.process-step {
    border-top: 1px solid var(--border-dark);
    padding-top: var(--space-6);
    display: flex;
    flex-direction: column;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-style: italic;
    color: var(--text-dark-secondary);
    margin-bottom: var(--space-4);
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
}

.step-description {
    color: var(--text-dark-secondary);
    font-size: 1rem;
    margin-bottom: var(--space-8);
}

.step-icon {
    width: 60px;
    height: 60px;
    color: var(--text-dark-secondary);
    margin-top: auto;
}

/* Collection Grid */
.collection-section {
    background-color: var(--bg-color);
}

.collection-header {
    margin-bottom: var(--space-16);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-16);
}

.collection-item {
    cursor: pointer;
}

.item-visual {
    position: relative;
    aspect-ratio: 3/4;
    background-color: #eee;
    margin-bottom: var(--space-6);
    overflow: hidden;
}

.item-3d-canvas {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}

.item-3d-canvas[data-dress="peacock"] {
    background-image: url('../images/peacock_dress.png');
}

.item-3d-canvas[data-dress="gothic"] {
    background-image: url('../images/gothic_dress.png');
}

.item-3d-canvas[data-dress="dragon"] {
    background-image: url('../images/dragon_dress.png');
}

.item-3d-canvas[data-dress="escama"] {
    background-image: url('../images/escama_dress.png');
}

.collection-item:hover .item-3d-canvas {
    transform: scale(1.05);
    /* Micro zoom effect */
}

.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.05);
    transition: background var(--transition-fast);
}

.collection-item:hover .item-overlay {
    background: transparent;
}

.item-info {
    text-align: center;
}

.item-number {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: var(--space-2);
}

.item-name {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
}

.item-detail {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.collection-cta {
    text-align: center;
}

/* About Grid */
.about-section {
    background-color: #fff;
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-image-frame {
    position: relative;
    aspect-ratio: 4/5;
    background: #e8e6df;
}

.about-image-border {
    position: absolute;
    top: 20px;
    right: -20px;
    bottom: -20px;
    left: 20px;
    border: 1px solid var(--border-color);
    z-index: 0;
}

.about-image {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    /* Normally holds an image, but we'll use a cool css gradient or simple 3d for now */
    background: linear-gradient(45deg, #111 0%, #333 100%);
    overflow: hidden;
}

.stat {
    margin-top: var(--space-8);
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-4);
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
}

.stat-unit,
.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: var(--space-4) 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-bottom-color: var(--text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Responsiveness */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 120px;
    }

    .hero-text {
        align-items: center;
    }

    .title-italic {
        padding-left: 0;
    }

    .hero-3d-container {
        height: 50vh;
    }

    .hero-scroll-indicator {
        display: none;
    }

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

    .philosophy-label::after {
        margin-right: auto;
        margin-left: auto;
        display: none;
    }

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

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: 1fr;
    }

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

/* Contact Welcome Message (Concierge) */
.contact-welcome-message {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.6s ease,
        margin 0.6s ease;
    margin-bottom: 0;
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contact-welcome-message.visible {
    max-height: 120px;
    opacity: 1;
    margin-bottom: var(--space-8);
}

.welcome-accent {
    width: 3px;
    min-height: 40px;
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    border-radius: 2px;
    flex-shrink: 0;
}

.contact-welcome-message p {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

.contact-welcome-message em {
    font-weight: 600;
    color: var(--text-primary);
}

/* Button cooldown state */
.btn-submit.cooldown {
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
}