/* ============================================
   LAKSHYA KARYASHALA — NALANDA THEME
   Warm Sandstone + Deep Purple + Gold
   ============================================ */

:root {
    /* Nalanda Sandstone Palette */
    --sand-50: #FFFAF0;
    --sand-100: #FFF5E0;
    --sand-200: #FFE8B8;
    --sand-300: #F5D590;
    --sand-400: #D4A843;
    --sand-500: #B8922E;
    --sand-600: #8B6914;
    --sand-700: #6B4E0A;

    /* Deep Purple (from brochure) */
    --purple-900: #1A0E3E;
    --purple-800: #2D1B69;
    --purple-700: #3D2080;
    --purple-600: #5A3DA8;
    --purple-100: #EDE8F5;

    /* Gold accent */
    --gold: #D4A843;
    --gold-bright: #F5C518;

    /* Neutrals */
    --white: #FFFFFF;
    --bg: #FFFAF0;
    --text: #2A2A2A;
    --text-muted: #6B6B6B;
    --border: #E8DFC8;

    /* WhatsApp */
    --wa: #25D366;
    --wa-dark: #128C7E;

    /* Spacing */
    --section-y: clamp(60px, 8vw, 100px);

    /* Type */
    --font: 'Noto Sans Devanagari', 'Inter', system-ui, sans-serif;
    --font-display: 'Playfair Display', 'Georgia', serif;

    /* Misc */
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 2px 12px rgba(45,27,105,0.08);
    --shadow-md: 0 8px 30px rgba(45,27,105,0.12);
    --shadow-lg: 0 16px 50px rgba(45,27,105,0.16);
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====== RESET ====== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width:100%; display:block; }
a { color: var(--purple-700); text-decoration:none; transition: color 0.2s var(--ease); }
a:hover { color: var(--gold); }
ul { list-style:none; }

.container { max-width:1120px; margin:0 auto; padding:0 20px; }

/* ====== ANIMATIONS ====== */
@keyframes fadeUp {
    from { opacity:0; transform:translateY(24px); }
    to { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
    from { opacity:0; }
    to { opacity:1; }
}
@keyframes pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
    50% { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Intersection Observer driven */
.p-card, .f-card, .step-card, .b-card, .review-card, .np, .ci {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.p-card.in-view, .f-card.in-view, .step-card.in-view, .b-card.in-view,
.review-card.in-view, .np.in-view, .ci.in-view {
    opacity: 1;
    transform: translateY(0);
}
/* Stagger children */
.p-card:nth-child(2), .f-card:nth-child(2), .b-card:nth-child(2) { transition-delay: 0.05s; }
.p-card:nth-child(3), .f-card:nth-child(3), .b-card:nth-child(3) { transition-delay: 0.1s; }
.p-card:nth-child(4), .f-card:nth-child(4), .b-card:nth-child(4) { transition-delay: 0.15s; }
.p-card:nth-child(5), .f-card:nth-child(5), .b-card:nth-child(5) { transition-delay: 0.2s; }
.p-card:nth-child(6), .f-card:nth-child(6), .b-card:nth-child(6) { transition-delay: 0.25s; }
.p-card:nth-child(7), .f-card:nth-child(7) { transition-delay: 0.3s; }
.p-card:nth-child(8) { transition-delay: 0.35s; }
.p-card:nth-child(9) { transition-delay: 0.4s; }
.p-card:nth-child(10) { transition-delay: 0.45s; }

/* ====== NAVBAR ====== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 14px 0;
    transition: all 0.3s var(--ease);
}
.navbar.scrolled {
    background: rgba(26,14,62,0.96);
    backdrop-filter: blur(12px);
    padding: 8px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.nav-flex {
    display:flex; align-items:center; justify-content:space-between;
}
.nav-brand {
    display:flex; align-items:center; gap:10px;
    text-decoration:none; color:var(--gold-bright);
}
.brand-icon { display:flex; color:var(--gold); }
.brand-text { display:flex; flex-direction:column; line-height:1.2; }
.brand-name { font-size:1.1rem; font-weight:800; color:var(--gold-bright); }
.brand-sub { font-size:0.65rem; font-weight:500; color:rgba(255,255,255,0.5); letter-spacing:0.06em; text-transform:uppercase; }

.nav-menu {
    display:flex; align-items:center; gap:4px;
}
.nav-link {
    color:rgba(255,255,255,0.8); padding:8px 14px; border-radius:8px;
    font-size:0.88rem; font-weight:500; white-space:nowrap;
    transition: all 0.2s var(--ease);
}
.nav-link:hover { color:#fff; background:rgba(255,255,255,0.08); }
.nav-cta {
    background:var(--wa) !important; color:#fff !important;
    font-weight:700 !important; border-radius:8px !important;
    padding:8px 18px !important;
}
.nav-cta:hover { background:var(--wa-dark) !important; }
.nav-cta i { margin-right:4px; }

.nav-toggle {
    display:none; flex-direction:column; gap:5px;
    background:none; border:none; cursor:pointer; padding:6px;
}
.nav-toggle span {
    width:24px; height:2px; background:#fff; border-radius:2px;
    transition: all 0.2s var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity:0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ====== HERO ====== */
.hero {
    position:relative; min-height:100vh; min-height:100svh;
    display:flex; align-items:center; overflow:hidden;
    background: var(--purple-900);
}

/* Nalanda pattern: bricks + warm glow */
.hero-nalanda-pattern {
    position:absolute; inset:0;
    background:
        /* Brick-like pattern */
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 40px,
            rgba(192,152,64,0.04) 40px,
            rgba(192,152,64,0.04) 41px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 80px,
            rgba(192,152,64,0.03) 80px,
            rgba(192,152,64,0.03) 81px
        ),
        /* Warm sunlight glow from top-right */
        radial-gradient(ellipse at 75% 15%, rgba(245,197,24,0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(90,61,168,0.2) 0%, transparent 50%),
        /* Base warm tone */
        linear-gradient(160deg, #2D1B69 0%, #1A0E3E 40%, #0D0820 100%);
    will-change: transform;
}

.hero-gradient {
    position:absolute; inset:0;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(26,14,62,0.3) 60%,
        rgba(26,14,62,0.7) 100%);
}

.hero-inner {
    position:relative; z-index:2;
    width:100%;
    padding: clamp(100px,15vh,140px) 0 clamp(80px,12vh,120px);
    text-align:center;
}

.hero-badges {
    display:flex; gap:8px; justify-content:center; flex-wrap:wrap;
    margin-bottom:28px;
    animation: fadeUp 0.6s 0.1s both;
}
.badge {
    display:inline-flex; align-items:center; gap:6px;
    padding:6px 16px; border-radius:50px;
    font-size:0.8rem; font-weight:600;
}
.badge i { font-size:0.75rem; }
.badge-gold {
    background:rgba(212,168,67,0.2); color:var(--gold-bright);
    border:1px solid rgba(212,168,67,0.3);
}
.badge-outline {
    background:rgba(255,255,255,0.06); color:rgba(255,255,255,0.7);
    border:1px solid rgba(255,255,255,0.12);
}

.hero-title {
    margin-bottom:20px;
    animation: fadeUp 0.6s 0.25s both;
}
.hero-pre {
    display:block;
    font-size:clamp(1rem,2.5vw,1.35rem);
    color:rgba(255,255,255,0.8);
    font-weight:500;
    line-height:1.4;
}
.hero-main {
    display:block;
    font-size:clamp(3rem,9vw,5.5rem);
    font-weight:900;
    color:var(--gold-bright);
    line-height:1;
    letter-spacing:-0.02em;
    /* Sandstone texture hint */
    text-shadow: 0 4px 30px rgba(245,197,24,0.3);
}

.hero-tagline {
    font-size:clamp(1.5rem,4vw,2.2rem);
    font-weight:800;
    color:#fff;
    margin-bottom:16px;
    animation: fadeUp 0.6s 0.4s both;
}
.dots { color:var(--gold-bright); }

.hero-desc {
    font-size:clamp(0.95rem,2vw,1.15rem);
    color:rgba(255,255,255,0.7);
    max-width:540px; margin:0 auto 32px;
    line-height:1.7;
    animation: fadeUp 0.6s 0.5s both;
}
.hero-desc strong { color:#fff; }

.hero-cta {
    display:flex; gap:12px; justify-content:center; flex-wrap:wrap;
    margin-bottom:40px;
    animation: fadeUp 0.6s 0.6s both;
}

.hero-trust {
    display:flex; gap:24px; justify-content:center; flex-wrap:wrap;
    animation: fadeUp 0.6s 0.75s both;
}
.trust-item {
    display:flex; align-items:center; gap:6px;
    color:rgba(255,255,255,0.5);
    font-size:0.8rem; font-weight:500;
}
.trust-item i { color:var(--gold); font-size:0.9rem; }

.hero-arch {
    position:absolute; bottom:-1px; left:0; right:0; z-index:3;
    line-height:0;
}
.hero-arch svg { width:100%; height:auto; display:block; }

/* ====== BUTTONS ====== */
.btn {
    display:inline-flex; align-items:center; gap:8px;
    padding:12px 24px; border-radius:10px;
    font-weight:700; font-size:0.95rem; border:none; cursor:pointer;
    transition: all 0.25s var(--ease);
    font-family:var(--font); text-decoration:none;
}
.btn-lg { padding:14px 28px; font-size:1rem; }
.btn-gold {
    background:linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
    color:var(--purple-900);
    box-shadow: 0 4px 15px rgba(212,168,67,0.3);
}
.btn-gold:hover {
    transform:translateY(-2px); color:var(--purple-900);
    box-shadow: 0 6px 25px rgba(212,168,67,0.45);
}
.btn-ghost {
    background:rgba(255,255,255,0.08); color:rgba(255,255,255,0.85);
    border:1px solid rgba(255,255,255,0.15);
}
.btn-ghost:hover { background:rgba(255,255,255,0.14); color:#fff; transform:translateY(-1px); }
.btn-white {
    background:#fff; color:var(--purple-800);
}
.btn-white:hover { background:var(--sand-100); transform:translateY(-2px); color:var(--purple-800); }
.btn-wa-outline {
    background:transparent; color:#fff;
    border:2px solid var(--wa);
}
.btn-wa-outline:hover { background:var(--wa); color:#fff; transform:translateY(-1px); }
.btn-full { width:100%; justify-content:center; }

/* ====== SECTION BASE ====== */
.section { padding:var(--section-y) 0; }
.sec-header { text-align:center; margin-bottom:48px; }
.sec-header h2 {
    font-size:clamp(1.6rem,4vw,2.4rem);
    font-weight:800; color:var(--purple-800);
    line-height:1.25; margin-bottom:12px;
}
.sec-header-light h2 { color:#fff; }
.sec-header-light .sec-sub { color:rgba(255,255,255,0.6); }
.sec-sub { font-size:1rem; color:var(--text-muted); max-width:520px; margin:0 auto; }

.pill {
    display:inline-block;
    padding:6px 16px; border-radius:50px;
    font-size:0.82rem; font-weight:700;
    background:var(--sand-100); color:var(--sand-600);
    margin-bottom:12px;
}
.pill-dark { background:var(--purple-100); color:var(--purple-700); }
.pill-gold { background:rgba(212,168,67,0.15); color:var(--gold); }

/* ====== PROBLEMS ====== */
.sec-problems { background:var(--bg); }

.problems-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(240px, 1fr));
    gap:16px;
    margin-bottom:40px;
}

.p-card {
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:24px 20px;
    transition: all 0.25s var(--ease);
    position:relative;
    overflow:hidden;
}
.p-card::before {
    content:'';
    position:absolute; top:0; left:0; right:0; height:3px;
    background:linear-gradient(90deg, var(--gold) 0%, var(--sand-300) 100%);
    transform:scaleX(0); transform-origin:left;
    transition: transform 0.3s var(--ease);
}
.p-card:hover::before { transform:scaleX(1); }
.p-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:var(--gold); }

.p-card-icon { font-size:1.8rem; margin-bottom:10px; }
.p-card h3 { font-size:1rem; font-weight:700; color:var(--purple-800); margin-bottom:6px; }
.p-card p { font-size:0.88rem; color:var(--text-muted); line-height:1.6; }

.problems-cta-box {
    background: linear-gradient(135deg, var(--sand-100) 0%, var(--sand-200) 100%);
    border:2px solid var(--gold);
    border-radius:var(--radius-lg);
    overflow:hidden;
}
.cta-box-inner {
    padding:40px 32px;
    text-align:center;
    /* Subtle brick pattern */
    background:
        repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(192,152,64,0.05) 30px, rgba(192,152,64,0.05) 31px),
        repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(192,152,64,0.03) 60px, rgba(192,152,64,0.03) 61px);
}
.cta-box-inner h3 {
    font-size:clamp(1.1rem,3vw,1.4rem);
    font-weight:700; color:var(--purple-800);
    margin-bottom:12px; line-height:1.5;
}
.cta-box-inner h3 strong { color:var(--gold-bright); background:var(--purple-800); padding:2px 10px; border-radius:6px; }
.cta-box-inner p { color:var(--text-muted); margin-bottom:20px; }

/* ====== WHAT IS ====== */
.sec-what {
    background:#fff;
    position:relative;
    overflow:hidden;
}
.nalanda-texture {
    position:absolute; inset:0;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(192,152,64,0.02) 50px, rgba(192,152,64,0.02) 51px),
        repeating-linear-gradient(90deg, transparent, transparent 100px, rgba(192,152,64,0.015) 100px, rgba(192,152,64,0.015) 101px);
    pointer-events:none;
}
.what-layout {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:48px;
    align-items:center;
    position:relative;
}
.visual-stack { display:flex; flex-direction:column; gap:16px; }

.visual-card {
    border-radius:var(--radius-lg);
    overflow:hidden;
}
.visual-main {
    background:linear-gradient(135deg, var(--purple-800) 0%, var(--purple-900) 100%);
    padding:36px 32px;
    position:relative;
}
.visual-quote-mark {
    font-family:var(--font-display);
    font-size:4rem; color:var(--gold); opacity:0.3;
    line-height:1; position:absolute; top:16px; left:24px;
}
.visual-quote {
    font-size:1.15rem; color:rgba(255,255,255,0.8);
    font-weight:500; margin-top:20px;
}
.visual-quote-bold {
    font-size:1.3rem; font-weight:800; color:var(--gold-bright);
    margin-top:4px;
}
.visual-divider {
    width:40px; height:3px;
    background:var(--gold);
    border-radius:2px;
    margin:16px 0;
}
.visual-source { font-size:0.85rem; color:rgba(255,255,255,0.4); }

.visual-stat-card {
    background:var(--sand-100);
    border:1px solid var(--border);
    padding:20px;
}
.mini-stats { display:flex; gap:24px; justify-content:center; }
.ms { text-align:center; }
.ms-num { display:block; font-size:1rem; font-weight:800; color:var(--purple-800); }
.ms-label { font-size:0.75rem; color:var(--text-muted); font-weight:500; }

.what-content h2 {
    font-size:clamp(1.5rem,3.5vw,2.2rem);
    font-weight:800; color:var(--purple-800);
    margin-bottom:16px;
}
.what-lead {
    font-size:1.1rem; font-weight:500;
    color:var(--text); line-height:1.7;
    margin-bottom:14px;
}
.what-lead strong { color:var(--purple-700); }
.what-content p { font-size:0.95rem; color:var(--text-muted); margin-bottom:12px; line-height:1.7; }
.what-content p strong { color:var(--purple-700); font-weight:700; }

.what-modes {
    margin-top:24px;
    display:flex; flex-direction:column; gap:12px;
}
.mode {
    display:flex; align-items:center; gap:14px;
    background:var(--sand-50);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:14px 18px;
    transition: border-color 0.2s var(--ease);
}
.mode:hover { border-color:var(--gold); }
.mode-icon {
    width:40px; height:40px; min-width:40px;
    border-radius:10px;
    background:linear-gradient(135deg, var(--purple-800) 0%, var(--purple-700) 100%);
    color:var(--gold);
    display:flex; align-items:center; justify-content:center;
    font-size:1rem;
}
.mode strong { display:block; font-size:0.9rem; color:var(--purple-800); }
.mode span { font-size:0.8rem; color:var(--text-muted); }

/* ====== FEATURES ====== */
.sec-features {
    background:linear-gradient(160deg, var(--purple-900) 0%, var(--purple-800) 100%);
    position:relative;
    overflow:hidden;
}
.sec-features::before {
    content:'';
    position:absolute; inset:0;
    /* Nalanda brick pattern on dark */
    background:
        repeating-linear-gradient(0deg, transparent, transparent 48px, rgba(212,168,67,0.03) 48px, rgba(212,168,67,0.03) 49px),
        repeating-linear-gradient(90deg, transparent, transparent 96px, rgba(212,168,67,0.02) 96px, rgba(212,168,67,0.02) 97px);
    pointer-events:none;
}
.sec-features::after {
    content:'';
    position:absolute; top:-150px; right:-150px;
    width:400px; height:400px;
    background:radial-gradient(circle, rgba(245,197,24,0.06) 0%, transparent 70%);
    border-radius:50%;
}

.features-list {
    display:flex; flex-direction:column; gap:16px;
    max-width:760px; margin:0 auto;
    position:relative;
}
.f-card {
    display:flex; align-items:flex-start; gap:16px;
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:var(--radius);
    padding:24px 20px;
    transition: all 0.25s var(--ease);
    position:relative;
}
.f-card:hover {
    background:rgba(255,255,255,0.08);
    border-color:var(--gold);
    transform:translateX(4px);
}
.f-card-highlight {
    background:rgba(212,168,67,0.08) !important;
    border-color:rgba(212,168,67,0.3) !important;
}
.f-num {
    font-family:'Inter',sans-serif;
    font-size:0.75rem; font-weight:800;
    color:rgba(255,255,255,0.15);
    min-width:24px;
    padding-top:4px;
}
.f-icon {
    width:42px; height:42px; min-width:42px;
    border-radius:10px;
    background:linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
    color:var(--purple-900);
    display:flex; align-items:center; justify-content:center;
    font-size:1rem;
}
.f-body h3 { font-size:1rem; font-weight:700; color:#fff; margin-bottom:4px; }
.f-body p { font-size:0.88rem; color:rgba(255,255,255,0.6); line-height:1.6; }
.f-body p strong { color:rgba(255,255,255,0.85); }

/* ====== STEPS ====== */
.sec-steps { background:var(--bg); }

.steps-row {
    display:flex; align-items:flex-start; justify-content:center;
    gap:16px;
    margin-bottom:36px;
}
.step-card {
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:28px 24px;
    text-align:center;
    flex:1; max-width:280px;
    position:relative;
    transition: all 0.25s var(--ease);
}
.step-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); }
.step-num {
    position:absolute; top:-12px; left:50%; transform:translateX(-50%);
    width:28px; height:28px; border-radius:50%;
    background:var(--gold); color:var(--purple-900);
    font-size:0.8rem; font-weight:800;
    display:flex; align-items:center; justify-content:center;
}
.step-icon {
    font-size:1.8rem; color:var(--purple-700);
    margin-bottom:12px; margin-top:8px;
}
.step-card h3 { font-size:1rem; font-weight:700; color:var(--purple-800); margin-bottom:6px; }
.step-card p { font-size:0.85rem; color:var(--text-muted); }
.step-arrow {
    display:flex; align-items:center;
    color:var(--gold); font-size:1.2rem;
    padding-top:50px;
}
.steps-cta { text-align:center; }

/* ====== NALANDA ====== */
.sec-nalanda {
    position:relative;
    overflow:hidden;
    background:var(--purple-900);
    padding:var(--section-y) 0;
}
.nalanda-bg-art {
    position:absolute; inset:0;
    background:
        /* Temple-like warm glow */
        radial-gradient(ellipse at 70% 40%, rgba(192,152,64,0.1) 0%, transparent 60%),
        radial-gradient(ellipse at 30% 70%, rgba(90,61,168,0.15) 0%, transparent 50%),
        /* Brick pattern */
        repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(212,168,67,0.025) 36px, rgba(212,168,67,0.025) 37px),
        repeating-linear-gradient(90deg, transparent, transparent 72px, rgba(212,168,67,0.018) 72px, rgba(212,168,67,0.018) 73px);
}
.nalanda-inner { position:relative; z-index:2; }

.nalanda-layout {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:48px;
    align-items:center;
}
.nalanda-text h2 {
    font-size:clamp(1.5rem,3.5vw,2.2rem);
    font-weight:800; color:var(--gold-bright);
    margin-bottom:16px;
}
.nalanda-lead {
    font-size:1rem; color:rgba(255,255,255,0.7);
    line-height:1.7; margin-bottom:24px;
}
.nalanda-lead strong { color:#fff; }

.nalanda-pillars { display:flex; flex-direction:column; gap:16px; margin-bottom:28px; }
.np {
    display:flex; align-items:flex-start; gap:14px;
    padding:14px 16px;
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(212,168,67,0.12);
    border-radius:var(--radius);
    transition: all 0.2s var(--ease);
}
.np:hover { border-color:var(--gold); background:rgba(255,255,255,0.06); }
.np-icon { color:var(--gold); font-size:1.2rem; min-width:28px; padding-top:2px; }
.np h4 { font-size:0.95rem; font-weight:700; color:var(--gold); margin-bottom:2px; }
.np p { font-size:0.82rem; color:rgba(255,255,255,0.5); }

.nalanda-bq {
    font-size:1.2rem; font-weight:700;
    color:var(--gold-bright);
    border-left:3px solid var(--gold);
    padding-left:20px;
    line-height:1.5;
    font-style:italic;
}
.nalanda-bq cite {
    display:block;
    font-size:0.8rem; color:rgba(255,255,255,0.4);
    font-style:normal; margin-top:8px;
}

.nalanda-art-frame {
    background:rgba(255,255,255,0.03);
    border:1px solid rgba(212,168,67,0.15);
    border-radius:var(--radius-lg);
    overflow:hidden;
    position:relative;
}
.nalanda-svg { width:100%; height:auto; display:block; }
.nalanda-art-label {
    position:absolute; bottom:0; left:0; right:0;
    background:linear-gradient(transparent, rgba(26,14,62,0.9));
    padding:28px 20px 16px;
    text-align:center;
}
.nalanda-art-label span { display:block; font-weight:700; color:#fff; font-size:0.9rem; }
.nalanda-art-label small { color:var(--gold); font-size:0.75rem; }

/* ====== BENEFITS ====== */
.sec-benefits { background:var(--bg); }
.benefits-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));
    gap:16px;
}
.b-card {
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:24px 20px;
    display:flex; align-items:flex-start; gap:14px;
    transition: all 0.25s var(--ease);
}
.b-card:hover { border-color:var(--gold); transform:translateY(-2px); box-shadow:var(--shadow); }
.b-icon { font-size:1.6rem; flex-shrink:0; }
.b-card h4 { font-size:0.95rem; font-weight:700; color:var(--purple-800); margin-bottom:4px; }
.b-card p { font-size:0.85rem; color:var(--text-muted); }

/* ====== TESTIMONIALS ====== */
.sec-reviews { background:#fff; }
.reviews-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));
    gap:20px;
}
.review-card {
    background:var(--sand-50);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:28px 24px;
    transition: all 0.25s var(--ease);
}
.review-card:hover { box-shadow:var(--shadow-md); transform:translateY(-3px); }
.review-stars { color:var(--gold-bright); font-size:1rem; margin-bottom:12px; letter-spacing:2px; }
.review-card p { font-size:0.92rem; color:var(--text); line-height:1.7; margin-bottom:16px; font-style:italic; }
.review-card p strong { color:var(--purple-700); font-style:normal; }
.review-author { display:flex; align-items:center; gap:10px; }
.ra-avatar {
    width:38px; height:38px; border-radius:50%;
    background:linear-gradient(135deg, var(--purple-700) 0%, var(--purple-800) 100%);
    color:#fff; display:flex; align-items:center; justify-content:center;
    font-weight:700; font-size:0.95rem;
}
.review-author strong { font-size:0.88rem; color:var(--purple-800); }
.review-author small { font-size:0.75rem; color:var(--text-muted); }

/* ====== CTA BANNER ====== */
.sec-cta-banner {
    background:linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 50%, var(--gold) 100%);
    position:relative;
    overflow:hidden;
}
.sec-cta-banner::before {
    content:'';
    position:absolute; inset:0;
    /* Subtle brick pattern */
    background:
        repeating-linear-gradient(0deg, transparent, transparent 32px, rgba(139,105,20,0.06) 32px, rgba(139,105,20,0.06) 33px),
        repeating-linear-gradient(90deg, transparent, transparent 64px, rgba(139,105,20,0.04) 64px, rgba(139,105,20,0.04) 65px);
}
.cta-banner-inner { text-align:center; position:relative; z-index:1; }
.cta-banner-inner h2 {
    font-size:clamp(1.4rem,3.5vw,2rem);
    font-weight:800; color:var(--purple-900);
    margin-bottom:8px;
}
.cta-banner-inner > p {
    font-size:1rem; color:rgba(45,27,105,0.7);
    margin-bottom:24px;
}
.cta-banner-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* ====== CONTACT ====== */
.sec-contact { background:var(--bg); }
.contact-layout {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:48px;
    align-items:start;
}
.ci {
    display:flex; gap:14px;
    margin-bottom:22px;
}
.ci-icon {
    width:42px; height:42px; min-width:42px;
    border-radius:10px;
    background:var(--purple-100);
    color:var(--purple-700);
    display:flex; align-items:center; justify-content:center;
    font-size:1rem;
}
.ci-wa { background:rgba(37,211,102,0.1); color:var(--wa-dark); }
.ci h4 { font-size:0.78rem; font-weight:600; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.04em; margin-bottom:2px; }
.ci a { font-size:1rem; font-weight:600; color:var(--purple-800); }
.ci a:hover { color:var(--gold); }
.ci p { font-size:0.9rem; color:var(--text-muted); line-height:1.5; }

.ci-timing {
    display:flex; gap:12px; align-items:flex-start;
    background:var(--sand-100);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:16px 18px;
    margin-top:8px;
}
.ci-timing i { color:var(--gold); font-size:1rem; margin-top:2px; }
.ci-timing p { font-size:0.85rem; color:var(--text-muted); margin-bottom:2px; }
.ci-timing strong { color:var(--text); }

.contact-form {
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:32px 28px;
}
.contact-form h3 {
    font-size:1.1rem; font-weight:700; color:var(--purple-800);
    margin-bottom:24px; text-align:center;
}
.fg { margin-bottom:16px; }
.fg label {
    display:block;
    font-size:0.82rem; font-weight:600; color:var(--text-muted);
    margin-bottom:4px;
}
.fg input, .fg select, .fg textarea {
    width:100%; padding:10px 14px;
    border:2px solid var(--border);
    border-radius:8px;
    font-size:0.95rem; font-family:var(--font);
    color:var(--text); background:#fff;
    transition: border-color 0.2s var(--ease);
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
    outline:none;
    border-color:var(--purple-600);
    box-shadow: 0 0 0 3px rgba(90,61,168,0.08);
}
.fg textarea { resize:vertical; min-height:70px; }
.fg-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.fg-mode { margin-bottom:20px; }
.fg-mode > label { font-size:0.82rem; font-weight:600; color:var(--text-muted); margin-bottom:6px; display:block; }
.mode-options { display:flex; gap:12px; }
.mode-opt {
    display:flex; align-items:center; gap:6px;
    padding:8px 16px;
    border:2px solid var(--border);
    border-radius:8px;
    cursor:pointer;
    font-size:0.9rem; font-weight:500;
    transition: all 0.2s var(--ease);
}
.mode-opt:has(input:checked) {
    border-color:var(--purple-600);
    background:var(--purple-100);
}
.mode-opt input { accent-color:var(--purple-600); }

.form-note { font-size:0.75rem; color:var(--text-muted); text-align:center; margin-top:10px; }

.form-ok {
    text-align:center; padding:32px 16px;
}
.form-ok i { font-size:2.5rem; color:var(--wa); margin-bottom:12px; }
.form-ok h3 { color:var(--purple-800); margin-bottom:6px; }
.form-ok p { color:var(--text-muted); font-size:0.9rem; }

/* ====== MAP ====== */
.sec-map { line-height:0; }
.sec-map iframe { filter:grayscale(20%) contrast(1.05); }

/* ====== FOOTER ====== */
.footer {
    background:var(--purple-900);
    color:rgba(255,255,255,0.6);
    padding:48px 0 24px;
}
.footer-top {
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1fr;
    gap:32px;
    margin-bottom:32px;
}
.footer-tagline-text { color:var(--gold); font-weight:600; margin-bottom:6px; }
.footer-desc { font-size:0.85rem; line-height:1.5; }
.footer-col h4 { color:#fff; font-size:0.88rem; font-weight:700; margin-bottom:12px; }
.footer-col li { margin-bottom:6px; }
.footer-col a { color:rgba(255,255,255,0.5); font-size:0.85rem; }
.footer-col a:hover { color:var(--gold); }
.footer-col p { font-size:0.85rem; margin-bottom:6px; }
.footer-col i { color:var(--gold); width:16px; margin-right:6px; }
.coming {
    display:inline-block; padding:1px 6px; border-radius:3px;
    background:rgba(212,168,67,0.15); color:var(--gold);
    font-size:0.65rem; font-weight:600; vertical-align:middle;
    margin-left:4px;
}

.footer-bottom {
    border-top:1px solid rgba(255,255,255,0.08);
    padding-top:20px;
    text-align:center;
    font-size:0.8rem;
}
.footer-sub { margin-top:4px; color:rgba(255,255,255,0.3); }
.footer-sub a { color:rgba(255,255,255,0.4); }
.footer-sub a:hover { color:var(--gold); }

/* ====== FLOATING WHATSAPP ====== */
.wa-float {
    position:fixed; bottom:20px; right:20px;
    display:flex; align-items:center; gap:8px;
    background:var(--wa); color:#fff;
    padding:12px 18px;
    border-radius:50px;
    font-size:0.9rem; font-weight:700;
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
    z-index:99;
    animation: pulse 2s infinite;
    transition: all 0.2s var(--ease);
    text-decoration:none;
}
.wa-float:hover {
    transform:scale(1.05);
    box-shadow: 0 6px 30px rgba(37,211,102,0.5);
    color:#fff;
}
.wa-float i { font-size:1.3rem; }
.wa-float-label { font-size:0.82rem; }

/* ====== RESPONSIVE ====== */

/* Tablet */
@media (max-width:1024px) {
    .what-layout, .nalanda-layout, .contact-layout {
        grid-template-columns:1fr;
        gap:36px;
    }
    .footer-top {
        grid-template-columns:1fr 1fr;
        gap:24px;
    }
    .nalanda-visual { order:-1; max-width:400px; margin:0 auto; }
}

/* Mobile */
@media (max-width:768px) {
    .nav-toggle { display:flex; }
    .nav-menu {
        display:none;
        position:absolute;
        top:100%; left:0; right:0;
        background:rgba(26,14,62,0.98);
        backdrop-filter:blur(10px);
        flex-direction:column;
        padding:12px 20px 16px;
        border-top:1px solid rgba(255,255,255,0.08);
    }
    .nav-menu.open { display:flex; }
    .nav-link { padding:12px 14px; width:100%; }

    .hero-main { font-size:clamp(2.5rem,12vw,4rem); }

    .problems-grid {
        grid-template-columns:1fr 1fr;
    }
    .cta-box-inner { padding:28px 20px; }

    .features-list { max-width:100%; }
    .f-card { flex-direction:column; gap:12px; }
    .f-num { position:absolute; top:20px; right:16px; }

    .steps-row { flex-direction:column; align-items:center; }
    .step-arrow { transform:rotate(90deg); padding:0; }
    .step-card { max-width:100%; width:100%; }

    .benefits-grid, .reviews-grid { grid-template-columns:1fr; }

    .footer-top { grid-template-columns:1fr; gap:20px; }

    .hero-cta { flex-direction:column; align-items:center; }
    .cta-banner-actions { flex-direction:column; align-items:center; }

    .wa-float-label { display:none; }
    .wa-float { padding:14px; border-radius:50%; }
}

/* Small mobile */
@media (max-width:480px) {
    .container { padding:0 16px; }
    .problems-grid { grid-template-columns:1fr; }
    .fg-row { grid-template-columns:1fr; }
    .hero-badges { gap:6px; }
    .badge { padding:4px 12px; font-size:0.72rem; }
    .hero-trust { gap:12px; }
    .trust-item { font-size:0.72rem; }
    .contact-form { padding:24px 18px; }
    .p-card { padding:18px 16px; }
}

/* Very tall screens */
@media (min-height:900px) {
    .hero-inner { padding-top:20vh; padding-bottom:16vh; }
}