/* ═══════════════════════════════════════════════
   NAAGAR FITNESS CLUB — SHARED STYLES
   Used by ALL pages. Variables, reset, nav, footer, utilities.
   ═══════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
    --black: #0F0F0F;
    --dark: #171A20;
    --dark-card: #151518;
    --dark-surface: #1C1C20;
    --cream: #F5F2EB;
    --cream-soft: rgba(245, 242, 235, 0.85);
    --muted: #908D88;
    --muted-light: #a8a5a0;
    --bronze: #B59A72;
    --bronze-glow: rgba(181, 154, 114, 0.15);
    --red: #C84B4D;
    --red-hover: #A33C3E;
    --green: #4CAF50;
    --green-soft: rgba(76, 175, 80, 0.15);
    --amber: #FFA726;
    --amber-soft: rgba(255, 167, 38, 0.12);
    --border: rgba(245, 242, 235, 0.07);
    --border-light: rgba(245, 242, 235, 0.12);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-pill: 100px;
    --max-width: 1320px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    background: var(--black);
    color: var(--cream);
    font-family: 'Inter', -apple-system, sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    opacity: 0;
    transition: opacity 0.45s var(--ease);
}

body.page-loaded { opacity: 1; }
body.page-leaving { opacity: 0; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: background 0.5s var(--ease), padding 0.5s var(--ease);
    padding: 1.8rem 0;
}

.nav.scrolled {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-mark {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.01em;
    line-height: 1;
}

.logo-detail {
    font-size: 0.55rem;
    font-weight: 500;
    letter-spacing: 0.32em;
    color: var(--bronze);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    position: relative;
    background: rgba(245, 242, 235, 0.04);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.25rem;
    border-radius: var(--radius-pill);
}

.nav-links .nav-link {
    font-family: 'Manrope', sans-serif;
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--muted);
    padding: 0.45rem 1.1rem;
    border-radius: var(--radius-pill);
    transition: color 0.35s var(--ease), background 0.35s var(--ease);
    position: relative;
    z-index: 2;
    white-space: nowrap;
}

.nav-links .nav-link:hover { color: var(--cream); }

.nav-links .nav-link.active {
    color: var(--cream);
    background: rgba(245, 242, 235, 0.06);
}

/* ── Tubelight Lamp Indicator ── */
.tubelight-indicator {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lamp-bar {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: 3px;
    background: var(--bronze);
    border-radius: 0 0 4px 4px;
}

.lamp-glow { position: absolute; left: 50%; transform: translateX(-50%); border-radius: 100px; }
.lamp-glow-lg { top: -6px; width: 3rem; height: 1.2rem; background: var(--bronze-glow); filter: blur(8px); }
.lamp-glow-md { top: -4px; width: 2.2rem; height: 1rem; background: var(--bronze-glow); filter: blur(6px); }
.lamp-glow-sm { top: -2px; width: 1.2rem; height: 0.7rem; background: rgba(181, 154, 114, 0.12); filter: blur(4px); }

.nav-cta {
    font-family: 'Manrope', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.7rem 1.6rem;
    background: var(--cream);
    color: var(--black);
    transition: all 0.4s var(--ease);
}

.nav-cta:hover {
    background: transparent;
    color: var(--cream);
    box-shadow: inset 0 0 0 1px rgba(245, 242, 235, 0.2);
}

/* Cart badge (supplements page) */
.nav-cart {
    position: relative;
    display: none;
    align-items: center;
    margin-right: 1rem;
    color: var(--cream);
    transition: color 0.3s var(--ease);
}
.nav-cart:hover { color: var(--bronze); }
.nav-cart svg { width: 22px; height: 22px; }
.cart-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--red);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s var(--ease-bounce);
}
.cart-badge.visible { opacity: 1; transform: scale(1); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    width: 24px;
    height: 18px;
    position: relative;
    z-index: 110;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--cream);
    transition: all 0.4s var(--ease);
}

.nav-toggle span:first-child { margin-bottom: 8px; }

.nav-toggle.open span:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}
.nav-toggle.open span:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */

.btn-primary {
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 1rem 2.4rem;
    background: var(--red);
    color: var(--cream);
    border: 1px solid var(--red);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: all 0.4s var(--ease);
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--red-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200, 75, 77, 0.25);
}

.btn-outline {
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 1rem 2.4rem;
    background: transparent;
    color: var(--cream);
    border: 1px solid var(--border-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: all 0.4s var(--ease);
    cursor: pointer;
}

.btn-outline:hover {
    border-color: rgba(245, 242, 235, 0.3);
    background: rgba(245, 242, 235, 0.03);
    transform: translateY(-2px);
}

.btn-bronze {
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 1rem 2.4rem;
    background: var(--bronze);
    color: var(--black);
    border: 1px solid var(--bronze);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: all 0.4s var(--ease);
    cursor: pointer;
}

.btn-bronze:hover {
    background: #c4a97f;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(181, 154, 114, 0.25);
}

.btn-sm {
    font-size: 0.78rem;
    padding: 0.65rem 1.5rem;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ═══════════════════════════════════════════════
   CTA FOOTER
   ═══════════════════════════════════════════════ */

.cta-footer {
    background: var(--black);
    padding: 5rem 3rem 3rem;
    border-top: 1px solid var(--border);
}

.cta-content {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
    margin-bottom: 5rem;
}

.cta-headline {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 2.5rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.cta-meta {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--muted);
    flex-wrap: wrap;
}

.cta-meta a {
    color: var(--bronze);
    transition: color 0.3s var(--ease);
}

.cta-meta a:hover { color: var(--cream); }

/* ═══════════════════════════════════════════════
   PAGE HERO (Inner Pages)
   ═══════════════════════════════════════════════ */

.page-hero {
    padding: 10rem 3rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--bronze-glow) 0%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
}

.page-hero-eyebrow {
    font-family: 'Manrope', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--bronze);
    margin-bottom: 1.2rem;
    position: relative;
}

.page-hero-title {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin-bottom: 1.2rem;
    position: relative;
}

.page-hero-sub {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
    position: relative;
}

/* ═══════════════════════════════════════════════
   SECTION LAYOUTS
   ═══════════════════════════════════════════════ */

.page-section {
    padding: 5rem 3rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.8rem;
}

.section-sub {
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: 3rem;
}

.section-header {
    margin-bottom: 3rem;
}

.section-divider {
    width: 100%;
    height: 1px;
    background: var(--border);
    border: none;
}

/* ═══════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════════ */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════ */

.text-bronze { color: var(--bronze); }
.text-muted { color: var(--muted); }
.text-cream { color: var(--cream); }
.text-center { text-align: center; }
.font-manrope { font-family: 'Manrope', sans-serif; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Placeholder image styling */
.placeholder-img {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bronze);
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    overflow: hidden;
    position: relative;
}

.placeholder-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(181, 154, 114, 0.05) 100%);
}

/* ═══════════════════════════════════════════════
   MODAL / LIGHTBOX BASE
   ═══════════════════════════════════════════════ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cream);
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    transition: all 0.3s var(--ease);
    z-index: 210;
}

.modal-close:hover {
    background: rgba(245, 242, 235, 0.06);
    border-color: var(--cream);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — SHARED
   ═══════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .nav-links .nav-link {
        font-size: 0.7rem;
        padding: 0.4rem 0.85rem;
    }
}

@media (max-width: 768px) {
    .nav-inner { padding: 0 1.5rem; }
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .nav-cart { display: none !important; }
    .nav-toggle { display: flex; flex-direction: column; justify-content: space-between; }

    /* Mobile menu */
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        inset: 0;
        background: var(--black);
        z-index: 105;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        border-radius: 0;
        border: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        padding: 2rem;
    }

    .nav-links.open .nav-link {
        font-size: 1.4rem;
        color: var(--cream);
        padding: 0.8rem 2rem;
    }

    .nav-links.open .nav-link.active {
        background: rgba(245, 242, 235, 0.06);
    }

    .nav-links.open .tubelight-indicator {
        display: none;
    }

    /* Mobile CTA inside menu */
    .nav-links.open .mobile-cta {
        display: inline-flex;
        margin-top: 1rem;
    }

    .page-hero { padding: 8rem 1.5rem 3rem; }
    .page-section { padding: 3rem 1.5rem; }

    .cta-footer { padding: 4rem 1.5rem 2.5rem; }
    .cta-actions { flex-direction: column; align-items: center; }
    .btn-primary, .btn-outline { width: 100%; max-width: 300px; }
    .cta-meta { flex-direction: column; align-items: center; gap: 1rem; text-align: center; }
}