/* design.css - Styling for the Design Page */

/* Base Design Page Overrides */
body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
}

.design-nav {
    background: rgba(5, 5, 5, 0.8); /* slightly darker for design page */
}

.nav-link.active::after {
    width: 100%;
    box-shadow: 0 0 10px var(--accent);
}

.nav-link.active {
    color: var(--text-primary);
}

/* Typography Helpers */
.section-headline {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

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

/* --- SECTION 1 — HERO (TOP) --- */
.design-hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #000000;
    position: relative;
    z-index: 20;
    padding-top: 80px;
}

.hero-content {
    text-align: center;
    margin-bottom: 50px;
    z-index: 2;
}

.hero-headline {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.hero-subtext {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 3px;
}

.hero-image-container {
    position: relative;
    z-index: 1;
}

/* Base placeholder for images */
.placeholder-product {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    backdrop-filter: blur(5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.placeholder-product::before {
    content: 'Image Placeholder';
    color: rgba(255, 255, 255, 0.3);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Hero Product specific */
.center-product {
    width: 100%;
    max-width: 600px;
    height: auto;
    aspect-ratio: 600 / 350;
    border-radius: 50px;
    box-shadow: 0 30px 60px rgba(0, 240, 255, 0.1);
    position: relative;
}

.center-product::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: 10%;
    width: 80%;
    height: 20px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(10px);
}

/* --- SECTION 2 — DESIGN DETAILS --- */
.design-details {
    padding: 150px 10%;
    background: var(--bg-color);
    position: relative;
    z-index: 20;
}

.details-grid {
    margin-top: 80px;
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.detail-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.detail-text {
    flex: 1;
}

.detail-text h3 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.detail-text.right-align {
    text-align: right;
}

.detail-image {
    flex: 1;
}

.edge-view, .texture-view, .light-view {
    width: 100%;
    height: 400px;
}

/* --- SECTION 3 — MATERIAL & COMFORT --- */
.material-comfort {
    padding: 150px 10%;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, var(--bg-color) 0%, rgba(10, 10, 10, 1) 100%);
    gap: 100px;
    position: relative;
    z-index: 20;
}

.comfort-content {
    flex: 1;
}

.comfort-list {
    list-style: none;
    margin-top: 40px;
}

.comfort-list li {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding-left: 30px;
    position: relative;
}

.comfort-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
}

.comfort-image {
    flex: 1;
}

.wrist-view {
    width: 100%;
    height: 600px;
    box-shadow: -20px 20px 60px rgba(0, 0, 0, 0.8), inset 0 0 40px rgba(255, 255, 255, 0.02);
}

/* --- SECTION 4 — LIGHTING DESIGN --- */
.lighting-design {
    padding: 150px 5%;
    background: #000;
    position: relative;
    z-index: 20;
}

.lighting-subtext {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 100px;
    letter-spacing: 2px;
}

.lighting-showcase {
    display: flex;
    justify-content: center;
    gap: 80px;
}

.light-version {
    text-align: center;
}

.band-vertical {
    width: 150px;
    height: 400px;
    border-radius: 75px;
    margin-bottom: 30px;
    background: #0a0a0a;
}

.light-version p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Glow effects */
.blue-glow {
    box-shadow: 0 0 40px rgba(0, 150, 255, 0.4), inset 0 0 20px rgba(0, 150, 255, 0.2);
    border: 1px solid rgba(0, 150, 255, 0.5);
}

.yellow-glow {
    box-shadow: 0 0 40px rgba(255, 200, 0, 0.4), inset 0 0 20px rgba(255, 200, 0, 0.2);
    border: 1px solid rgba(255, 200, 0, 0.5);
}

.red-glow {
    box-shadow: 0 0 40px rgba(255, 50, 50, 0.4), inset 0 0 20px rgba(255, 50, 50, 0.2);
    border: 1px solid rgba(255, 50, 50, 0.5);
}

/* --- SECTION 5 — UI DESIGN --- */
.ui-design {
    padding: 150px 10%;
    background: var(--bg-color);
    position: relative;
    z-index: 20;
}

.ui-container {
    display: flex;
    align-items: center;
    gap: 80px;
    background: rgba(10, 10, 10, 0.6);
    border-radius: 40px;
    padding: 80px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.ui-text {
    flex: 1;
}

.ui-list {
    list-style: none;
    margin-top: 30px;
}

.ui-list li {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.ui-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.screen-closeup {
    width: 100%;
    max-width: 300px;
    height: auto;
    aspect-ratio: 300 / 500;
    border-radius: 40px;
    background: #020202;
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.15);
    border: 2px solid rgba(0, 240, 255, 0.2);
}

/* --- SECTION 6 — FINAL STATEMENT --- */
.final-statement {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 20;
    overflow: hidden;
    background: #000;
}

.final-statement-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.15; /* Faded product */
}

.faded-bg-product {
    width: 80vw;
    height: 80vh;
    border: none;
    background: transparent;
    box-shadow: 0 0 100px rgba(255, 255, 255, 0.1);
}

.statement-headline {
    font-size: 6rem;
    font-weight: 800;
    text-align: center;
    z-index: 10;
    line-height: 1.1;
    background: linear-gradient(180deg, #ffffff, #555555);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

/* Responsive Tweaks */
@media (max-width: 900px) {
    .detail-item, .material-comfort, .ui-container {
        flex-direction: column;
    }
    
    .detail-text.right-align {
        text-align: left;
    }
    
    .lighting-showcase {
        flex-direction: column;
        align-items: center;
    }
    
    .statement-headline {
        font-size: 3rem;
    }
}