/* ============================================================
   pages.css — Page-specific layouts & styles
   ============================================================ */

/* ─── Homepage Hero ───────────────────────────────────────── */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding-top: var(--nav-h); }
.hero-bg { position: absolute; inset: 0; z-index: 1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; animation: slowZoom 20s infinite alternate; }
.hero-bg::after { content: ''; position: absolute; inset: 0; z-index: 2; background: linear-gradient(to right, rgba(11,11,15,0.92) 25%, rgba(11,11,15,0.5) 55%, rgba(11,11,15,0.85) 100%), linear-gradient(to bottom, rgba(11,11,15,0.5) 0%, rgba(11,11,15,0.85) 80%, rgba(11,11,15,1) 100%); }
.hero .container { position: relative; z-index: 3; }
.hero-content { max-width: 750px; animation: fadeInUp 1s var(--ease) forwards; }
.hero-label { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 5px; color: var(--gold); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 12px; }
.hero-label::after { content: ''; width: 60px; height: 1px; background: var(--gold); }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); font-weight: 400; line-height: 1.1; margin-bottom: 0.5rem; }
.hero h1 strong { font-weight: 700; background: linear-gradient(135deg, var(--white) 40%, var(--gold-light) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero .hero-sub { font-family: var(--font-heading); font-size: clamp(1.2rem, 2.5vw, 1.8rem); font-weight: 400; font-style: italic; color: var(--gold); margin-bottom: 1.5rem; }
.hero-desc { font-size: 1.1rem; color: var(--text-secondary); font-weight: 300; margin-bottom: 2.5rem; max-width: 580px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 4rem; }

/* Hero Stats */
.hero-stats { display: flex; gap: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat .h-num { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 700; color: var(--gold); line-height: 1; }
.hero-stat .h-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-secondary); margin-top: 0.4rem; }
@media (max-width: 768px) {
    .hero-buttons .btn { width: 100%; }
    .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
}

/* ─── Featured Plans Horizontal Scroll ────────────────────── */
.featured-plans-scroll { display: flex; gap: 1.5rem; overflow-x: auto; padding-bottom: 1rem; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.featured-plans-scroll::-webkit-scrollbar { height: 4px; }
.featured-plans-scroll::-webkit-scrollbar-thumb { background: var(--gold-border); border-radius: 2px; }
.featured-plans-scroll .card { min-width: 320px; max-width: 360px; scroll-snap-align: start; flex-shrink: 0; }

/* ─── Why Choose Section ──────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.why-card { text-align: center; padding: 2.5rem 1.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: all var(--t-normal) var(--ease); }
.why-card:hover { border-color: var(--gold-border); transform: translateY(-4px); }
.why-card .why-icon { width: 64px; height: 64px; margin: 0 auto 1.5rem; border-radius: var(--radius-full); background: rgba(201,168,76,0.06); border: 1px solid var(--gold-border); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.why-card h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.why-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
@media (max-width: 1024px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .why-grid { grid-template-columns: 1fr; } }

/* ─── NRI Banner ──────────────────────────────────────────── */
.nri-banner { background: linear-gradient(135deg, rgba(201,168,76,0.08) 0%, rgba(201,168,76,0.02) 100%); border: 1px solid var(--gold-border); border-radius: var(--radius-xl); padding: 3.5rem; display: flex; align-items: center; gap: 3rem; }
.nri-banner-content { flex: 1; }
.nri-banner h3 { font-size: 1.8rem; margin-bottom: 0.8rem; }
.nri-banner p { color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 1.7; }
.nri-banner .nri-flags { font-size: 2rem; letter-spacing: 8px; }
@media (max-width: 768px) { .nri-banner { flex-direction: column; text-align: center; padding: 2rem; } }

/* ─── House Plans Page ────────────────────────────────────── */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
@media (max-width: 1024px) { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .plans-grid { grid-template-columns: 1fr; } }

.plan-detail-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; }
.plan-gallery { display: flex; flex-direction: column; gap: 0.8rem; }
.plan-main-img { border-radius: var(--radius-md); overflow: hidden; height: 360px; border: 1px solid var(--border); }
.plan-main-img img { width: 100%; height: 100%; object-fit: cover; }
.plan-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.plan-thumb { border-radius: var(--radius-sm); overflow: hidden; height: 75px; border: 1px solid var(--border); cursor: pointer; transition: border-color var(--t-fast); }
.plan-thumb.active, .plan-thumb:hover { border-color: var(--gold); }
.plan-thumb img { width: 100%; height: 100%; object-fit: cover; }
.plan-info h3 { font-size: 2rem; margin-bottom: 0.3rem; }
.plan-info .plan-tag { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gold); font-weight: 600; display: block; margin-bottom: 1.5rem; }
.plan-specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.2rem; margin-bottom: 1.5rem; }
.plan-spec-item .spec-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
.plan-spec-item .spec-value { font-weight: 600; font-size: 0.95rem; }
@media (max-width: 768px) { .plan-detail-grid { grid-template-columns: 1fr; } }

/* ─── Survey Services Page ────────────────────────────────── */
.survey-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.survey-card { padding: 2rem; text-align: center; }
.survey-card .survey-emoji { font-size: 2.5rem; margin-bottom: 1rem; }
.survey-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.survey-card p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 1.2rem; line-height: 1.5; }
@media (max-width: 1024px) { .survey-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .survey-grid { grid-template-columns: 1fr; } }

.sample-outputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.sample-card { border-radius: var(--radius-md); overflow: hidden; position: relative; height: 240px; cursor: pointer; }
.sample-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.sample-card:hover img { transform: scale(1.05); }
.sample-card .sample-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,11,15,0.9) 10%, transparent 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; opacity: 0; transition: opacity var(--t-normal); }
.sample-card:hover .sample-overlay { opacity: 1; }
@media (max-width: 768px) { .sample-outputs { grid-template-columns: 1fr; } }

/* ─── Approvals Page ──────────────────────────────────────── */
.approval-split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.approval-steps { display: flex; flex-direction: column; gap: 2rem; }
.step-item { display: flex; gap: 1.2rem; }
.step-num { width: 42px; height: 42px; border-radius: var(--radius-full); border: 1px solid var(--gold); color: var(--gold); display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; background: rgba(201,168,76,0.04); }
.step-item h4 { font-family: var(--font-body); font-size: 1.05rem; font-weight: 600; margin-bottom: 0.3rem; }
.step-item p { font-size: 0.88rem; color: var(--text-secondary); }
@media (max-width: 768px) { .approval-split { grid-template-columns: 1fr; } }

/* ─── Gallery Page ────────────────────────────────────────── */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.gallery-item { position: relative; border-radius: var(--radius-md); overflow: hidden; height: 280px; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,11,15,0.9) 0%, transparent 50%); opacity: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; transition: opacity var(--t-normal); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay .g-cat { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gold); }
.gallery-overlay .g-title { font-size: 1.1rem; font-weight: 500; }
@media (max-width: 1024px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .gallery-grid { grid-template-columns: 1fr; } .gallery-item { height: 240px; } }

/* ─── Portfolio Page ──────────────────────────────────────── */
.portfolio-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.5rem; }
.portfolio-card { grid-column: span 4; position: relative; border-radius: var(--radius-md); overflow: hidden; height: 340px; }
.portfolio-card.wide { grid-column: span 8; }
.portfolio-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.portfolio-card:hover img { transform: scale(1.05); }
.portfolio-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,11,15,0.95) 10%, rgba(11,11,15,0.3) 50%, transparent 100%); opacity: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem; transition: opacity var(--t-normal); }
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay .pf-cat { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gold); margin-bottom: 0.3rem; }
.portfolio-overlay .pf-title { font-size: 1.4rem; font-weight: 500; margin-bottom: 0.5rem; }
.portfolio-overlay .pf-desc { font-size: 0.85rem; color: var(--text-secondary); }
@media (max-width: 1024px) { .portfolio-card { grid-column: span 6 !important; } }
@media (max-width: 768px) { .portfolio-card { grid-column: span 12 !important; height: 280px; } }

/* ─── Consultation Page ───────────────────────────────────── */
.consult-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-cards { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-card { display: flex; align-items: center; gap: 1.2rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-card); transition: all var(--t-fast); cursor: pointer; text-decoration: none; }
.contact-card:hover { border-color: var(--gold-border); background: rgba(201,168,76,0.03); }
.contact-card .cc-icon { width: 48px; height: 48px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.3rem; }
.contact-card .cc-icon.whatsapp { background: rgba(37,211,102,0.1); color: #25D366; }
.contact-card .cc-icon.phone { background: rgba(201,168,76,0.1); color: var(--gold); }
.contact-card .cc-icon.email { background: rgba(99,102,241,0.1); color: #818CF8; }
.contact-card h4 { font-family: var(--font-body); font-weight: 600; font-size: 1rem; margin-bottom: 0.2rem; }
.contact-card p { font-size: 0.85rem; color: var(--text-secondary); }
@media (max-width: 768px) { .consult-grid { grid-template-columns: 1fr; } }

/* ─── Engineering Tools Page ──────────────────────────────── */
.tools-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.tools-grid .tool-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); }
@media (max-width: 768px) { .tools-grid { grid-template-columns: 1fr; } }