/* ====================================================================
   BHAVAYAMI — style.css
   Design: Ultra-minimalist · Apple-inspired · Glassmorphism
   Palette: Pure black · White text · Orange (#ff7a00) accent
   ====================================================================
   TABLE OF CONTENTS
     0.  Variables & Root
     1.  Reset & Base
     2.  Glassmorphism Utility
     3.  Background Orbs
     4.  Shared Components (eyebrow, section-header, buttons)
     5.  Scroll-Reveal Animation States
     6.  Navigation
     7.  Home — Hero (Section 1)
     8.  Home — Scroll Reveal (Section 2)
     9.  Gallery
    10.  Classes
    11.  Enroll / Contact
    12.  Footer
    13.  Responsive — Tablet (≤ 1024 px)
    14.  Responsive — Mobile  (≤ 768 px)
    15.  Responsive — Small   (≤ 480 px)
   ==================================================================== */


/* ── 0. Variables ──────────────────────────────────────────────────── */
:root {
    /* Colour palette */
    --black:          #000000;
    --white:          #ffffff;
    --orange:         #ff7a00;
    --orange-mid:     rgba(255, 122, 0, 0.25);
    --orange-glow:    rgba(255, 122, 0, 0.35);
    --orange-dim:     rgba(255, 122, 0, 0.10);

    /* Text opacity levels */
    --text-hi:        rgba(255, 255, 255, 1);
    --text-mid:       rgba(255, 255, 255, 0.65);
    --text-lo:        rgba(255, 255, 255, 0.38);

    /* Glassmorphism tokens */
    --glass-bg:       rgba(255, 255, 255, 0.055);
    --glass-bg-hi:    rgba(255, 255, 255, 0.085);
    --glass-border:   rgba(255, 255, 255, 0.11);
    --glass-shadow:
        0 12px 40px rgba(0, 0, 0, 0.55),
        0  0  0 1px rgba(255, 255, 255, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);

    /* Typography — Apple system stack; Inter as cross-platform fallback */
    --font: -apple-system, 'SF Pro Display', 'SF Pro Text', 'Inter',
            'Helvetica Neue', Arial, sans-serif;

    /* Layout */
    --nav-h:    64px;
    --pad-x:    clamp(20px, 5vw, 80px);
    --sec-py:   clamp(80px, 10vw, 130px);
    --radius:   20px;

    /* Easing */
    --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --t-fast:    0.22s;
    --t-med:     0.36s;
    --t-slow:    0.65s;
}


/* ── 1. Reset & Base ────────────────────────────────────────────────── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Orange text selection */
::selection      { background: var(--orange); color: var(--white); }
::-moz-selection { background: var(--orange); color: var(--white); }

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.65;
}

a    { color: inherit; text-decoration: none; }
img  { max-width: 100%; display: block; object-fit: cover; }
ul   { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }


/* ── 2. Glassmorphism Utility ───────────────────────────────────────── */
.glass-card {
    background:        var(--glass-bg);
    backdrop-filter:   blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border:            1px solid var(--glass-border);
    border-radius:     var(--radius);
    box-shadow:        var(--glass-shadow);
    transition:        transform var(--t-med) var(--ease),
                       box-shadow var(--t-med) var(--ease),
                       border-color var(--t-med) var(--ease);
}

.glass-card:hover {
    transform:         translateY(-4px);
    box-shadow:        0 18px 45px rgba(0, 0, 0, 0.6),
                       0  0  25px rgba(255, 122, 0, 0.12),
                       inset 0 1px 0 rgba(255, 255, 255, 0.12);
    border-color:      rgba(255, 122, 0, 0.2);
}


/* ── 3. Background Orbs (ambient glow decorations) ──────────────────── */
.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(110px);
    pointer-events: none;
    z-index: 0;
    will-change: transform;
}

/* ====================================================================
   MANDALA BACKGROUNDS (Alternating Left/Right)
   ==================================================================== */
.hero::before,
.reveal-section::before,
#gallery::before,
#classes::before,
#enroll::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 1400px;
    height: 1400px;
    background: url('images/mandala.png') no-repeat center center / contain;
    opacity: 0.13; /* Reduced visibility */
    mix-blend-mode: screen;
    image-rendering: crisp-edges; /* Sharpens line art scaling */
    filter: contrast(130%); /* Crystalize the strokes */
    pointer-events: none;
    z-index: 0;
}

/* Left side placements */
.hero::before,
#gallery::before,
#enroll::before {
    left: 0;
    transform: translate(-50%, -50%);
}

/* Right side placements */
.reveal-section::before,
#classes::before {
    right: 0;
    transform: translate(50%, -50%);
}

/* Home orbs */
.orb-home-1 {
    width: 720px; height: 720px;
    background: radial-gradient(circle, rgba(255,122,0,.18) 0%, transparent 68%);
    top: -260px; left: -280px;
    animation: orbDrift 22s ease-in-out infinite;
}
.orb-home-2 {
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(255, 70, 0, .12) 0%, transparent 68%);
    bottom: 60px; right: -200px;
    animation: orbDrift 30s ease-in-out infinite reverse;
}
/* Gallery section orb */
.orb-gallery {
    width: 640px; height: 640px;
    background: radial-gradient(circle, rgba(255,122,0,.09) 0%, transparent 68%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}
/* Enroll section orb */
.orb-enroll {
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(255, 90, 0, .10) 0%, transparent 68%);
    bottom: -250px; right: -300px;
}

@keyframes orbDrift {
    0%,  100% { transform: translate(0,    0)    scale(1);    }
    33%        { transform: translate(28px, -36px) scale(1.04); }
    66%        { transform: translate(-18px, 22px) scale(0.97); }
}

/* Position context for sections that contain orbs */
#home,
#gallery,
#enroll {
    position: relative;
    overflow: hidden;
}


/* ── 4. Shared Components ───────────────────────────────────────────── */

/* Eyebrow label (small orange uppercase tag) */
.eyebrow {
    display: inline-block;
    font-size: 0.67rem;
    font-weight: 600;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1rem;
}

/* Centred section header block */
.section-header {
    text-align: center;
    padding: 0 var(--pad-x) 56px;
    max-width: 660px;
    margin: 0 auto;
}
.section-title {
    font-size: clamp(1.9rem, 4vw, 3.1rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #ffffff 0%, #ffe9d0 50%, var(--orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 12px rgba(255, 122, 0, 0.1);
}
.section-sub {
    font-size: 0.94rem;
    color: var(--text-mid);
    line-height: 1.7;
}

/* Glass pill / CTA button (used on class cards) */
.btn-glass {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    background: var(--orange-dim);
    border: 1px solid rgba(255,122,0,.35);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 200, 140, .9);
    letter-spacing: 0.02em;
    transition:
        background var(--t-med) var(--ease),
        border-color var(--t-med) var(--ease),
        box-shadow var(--t-med) var(--ease),
        transform var(--t-med) var(--ease);
}
.btn-glass:hover {
    background: rgba(255,122,0,.22);
    border-color: var(--orange);
    box-shadow: 0 0 26px var(--orange-glow);
    transform: translateY(-2px);
}
.btn-glass-arrow {
    transition: transform var(--t-med) var(--ease);
    display: inline-block;
}
.btn-glass:hover .btn-glass-arrow {
    transform: translateX(5px);
}


/* ── 5. Scroll-Reveal States ────────────────────────────────────────── */
/*
   Elements with [data-reveal] start invisible.
   JavaScript adds .revealed when they enter the viewport.
*/
[data-reveal] {
    opacity: 0;
    transition:
        opacity  var(--t-slow) var(--ease),
        transform var(--t-slow) var(--ease);
}
[data-reveal="fade"]       { transform: translateY(30px); }
[data-reveal="slide-left"] { transform: translateX(-42px); }
[data-reveal="slide-right"]{ transform: translateX( 42px); }

[data-reveal].revealed {
    opacity: 1;
    transform: none;
}


/* ── 6. Navigation ──────────────────────────────────────────────────── */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: rgba(0, 0, 0, 0.52);
    backdrop-filter: blur(22px) saturate(180%);
    -webkit-backdrop-filter: blur(22px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.065);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--pad-x);
    /* Smoothly darken when scrolled (JS adds .scrolled) */
    transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
#navbar.scrolled {
    background: rgba(0, 0, 0, 0.88);
    border-bottom-color: rgba(255,255,255,.10);
}

/* Brand / Logo */
.nav-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.nav-logo-img {
    height: 42px;
    width: auto;
    display: block;
    object-fit: contain;
}

/* Nav links list — single glass rectangle with pill ends */
.nav-list {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255,255,255,0.055);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 100px;
    padding: 4px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 4px 20px rgba(0,0,0,.35);
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 7px 20px;
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: rgba(255,255,255,.58);
    border-radius: 100px;
    border: none;
    background: none;
    transition:
        color        var(--t-fast) var(--ease),
        background   var(--t-fast) var(--ease),
        box-shadow   var(--t-fast) var(--ease);
}

/* Hover: subtle white tint inside the single rectangle */
.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,.10);
}

/* Active: filled orange pill inside the single rectangle */
.nav-link.active {
    color: var(--white);
    background: var(--orange);
    box-shadow:
        0 0 16px rgba(255,122,0,.50),
        inset 0 1px 0 rgba(255,255,255,.22);
    font-weight: 600;
}

/* Hamburger (mobile) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    background: none;
    border: none;
}
.hamburger span {
    display: block;
    width: 21px; height: 1.5px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
}
.hamburger.open span:nth-child(1) { transform: rotate( 45deg) translate( 4.5px,  4.5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate( 4.5px, -4.5px); }


/* ── 7. Home — Hero (Section 1) ─────────────────────────────────────── */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    padding: calc(var(--nav-h) + 48px) var(--pad-x) 72px;
}

/* Brand display block — tagline sits just below, starting at "y" */
.hero-brand-display {
    text-align: left;
    margin-top: 60px;
    position: relative;
    margin-bottom: 1.4em;        /* gap below Bhavayami for the tagline to sit in */
}
.hero-brand-text {
    position: relative; /* required for child pseudo-element anchors */
    display: inline-block;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(4.5rem, 11vw, 9.5rem);
    font-weight: 600;
    font-style: italic; /* Reverted to italic per request */
    letter-spacing: 0.01em;
    line-height: 1;
    margin: 0;
    white-space: nowrap;          
    background: linear-gradient(110deg, #ffffff 0%, #ffffff 25%, #fff0b3 45%, #ffa500 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 20px rgba(255, 122, 0, 0.2);
}

/* The horizontal sanskrit bar spanning havayami */
.hero-brand-text::before {
    content: '';
    position: absolute;
    top: 0.38em; /* Aligning midway through ascenders */
    left: 0.55em; /* Starts even closer to 'B' */
    right: -0.05em; /* End distinctly after the 'i' */
    height: 4px; /* Hardcoded to exactly 4px */
    background: linear-gradient(to right, #ffffff 0%, #ffffff 15%, #fff0b3 35%, #ffa500 100%);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
    z-index: 1;
    pointer-events: none;
}





.hero-brand-sub {
    /* Absolute: placed just below Bhavayami, starting after y */
    position: absolute;
    bottom: -5px; /* pushed even further down below 'a' */
    left: 64%; /* roughly after y */
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.1rem, 2.2vw, 1.5rem); /* taller font size */
    font-style: italic;
    font-weight: 500;
    color: var(--white); /* Reverted to white */
    letter-spacing: 0.06em;
    opacity: 0.95;
    white-space: nowrap;         /* let it extend past "i" without wrapping */
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

/* Full-width wrapper */
.hero-parallax {
    width: 100%;
}

/* Two-column grid:
   Left col  (fit-content) : brand text + photo box — photo is same width as text
   Right col (1fr)         : bio card stretches to match total left-col height
                             so bottom of bio card = bottom of photo box */
.hero-layout {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 20px;                    /* smaller gap → bio card starts closer to left */
    align-items: stretch;         /* bio card stretches to full left-col height */
    width: 100%;
}

/* Left column — brand text on top, photo box below */
.hero-left-col {
    display: flex;
    flex-direction: column;
    gap: 0;                       /* no gap — margin-bottom on brand-display handles spacing */
    width: fit-content;           /* shrink to content width */
}

/* Photo slideshow panel — inherits left col width = brand text width */
.hero-img-panel {
    width: calc(125% - 60px);     /* reduced width by 50px per request (was -10px) */
    height: 680px;                /* tall — bio card stretches to match via align-items:stretch */
    overflow: hidden;
    padding: 0;
    position: relative;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}

/* ── Hero slideshow (crossfade + slow Ken-Burns) ── */
.hero-slideshow {
    position: relative;
    width: 100%;
    height: 100%;
}
.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;  /* shows face + upper body of the dancer */
    opacity: 0;
    /* 4 s crossfade + slow zoom */
    transition: opacity 1.4s cubic-bezier(0.45, 0, 0.55, 1);
    transform: scale(1.08);
    animation: none;
}
.hero-slide.active {
    opacity: 1;
    animation: heroKenBurns 8s ease-in-out infinite alternate;
}
@keyframes heroKenBurns {
    0%   { transform: scale(1.0) translate(0,    0);    }
    100% { transform: scale(1.1) translate(-1%, -2%); }
}
.hero-img-slot {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    align-items: center;
}
/* Placeholder thumbnail rectangles */
.img-slot-thumb {
    width: 100%;
    height: 80px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 10px;
}
.img-slot-hint {
    font-size: 0.68rem;
    color: var(--text-lo);
    letter-spacing: 0.06em;
    margin-top: 6px;
    text-align: center;
}

/* Right column: bio card
   margin-left pushes the left edge right while the right edge stays fixed.
   height: 100% + align-items:stretch makes bottom align with photo box. */
.hero-card {
    position: relative;
    width: auto;                  /* auto so margin-left shrinks the card from left */
    margin-left: 230px;           /* moves left edge further right; right edge stays */
    height: 100%;
    padding: clamp(28px, 4vw, 52px) clamp(28px, 5vw, 60px);
    overflow: hidden;
    box-sizing: border-box;
}

/* Thin orange accent bar at top of hero card */
.card-top-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--orange) 30%,
        #ffd080 50%,
        var(--orange) 70%,
        transparent 100%);
    background-size: 200% auto;
    animation: shimmerBar 4s linear infinite;
}

@keyframes shimmerBar {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

/* Headline */
.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4.4rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.04;
    margin: 0.8rem 0 0;
    color: var(--white);
    background: linear-gradient(120deg, var(--white) 0%, rgba(255,220,180,1) 70%, var(--orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-title em {
    font-style: italic;
    font-weight: 300;
    color: rgba(255,255,255,.7);
    background: linear-gradient(120deg, rgba(255,255,255,0.9) 0%, var(--orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Orange rule under headline */
.title-rule {
    width: 44px; height: 1.5px;
    background: var(--orange);
    margin: 1.8rem 0;
    border-radius: 1px;
}

/* Two-column bio grid */
.hero-bio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 2.2rem;
}
.bio-col p {
    font-size: 0.875rem;
    color: var(--text-mid);
    line-height: 1.88;
    margin-bottom: 1.1rem;
}
.bio-col p:last-child { margin-bottom: 0; }
.bio-col strong { color: var(--white); font-weight: 600; }

/* Award achievement chips */
.award-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}
.award-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255,122,0,.07);
    border: 1px solid rgba(255,122,0,.22);
    border-radius: 100px;
    font-size: 0.71rem;
    font-weight: 500;
    color: rgba(255, 200, 140, .88);
    letter-spacing: 0.01em;
    transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.award-chip:hover {
    background: rgba(255,122,0,.14);
    border-color: rgba(255,122,0,.4);
}
.chip-dot {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--orange);
    flex-shrink: 0;
}

/* Animated scroll cue */
.scroll-cue {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 9px;
    pointer-events: none;
    animation: cuePulse 2.6s ease-in-out infinite;
}
.scroll-cue-text {
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-lo);
}
.scroll-cue-line {
    width: 1px; height: 38px;
    background: linear-gradient(to bottom, var(--orange), transparent);
}
@keyframes cuePulse {
    0%,  100% { opacity: 0.35; transform: translateX(-50%) translateY(0);  }
    50%        { opacity: 0.70; transform: translateX(-50%) translateY(7px); }
}


/* ── 8. Home — Scroll Reveal (Section 2) ────────────────────────────── */
.reveal-section {
    position: relative; 
    overflow: hidden;
    padding: var(--sec-py) var(--pad-x);
    background: var(--black); /* ensure it sits on a solid base */
}
.reveal-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    max-width: 1160px;
    margin: 0 auto;
}

/* Image placeholder card (kept for reference) */
.img-placeholder {
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Story slideshow */
.story-slideshow-wrap {
    position: relative;
    height: 480px;
    overflow: hidden;
    border-radius: var(--radius);
    padding: 0;           /* no inner padding — image fills the card */
}
.story-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transform: scale(1.04);
    transition:
        opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1),
        transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}
.story-slide.active {
    opacity: 1;
    transform: scale(1);
    animation: storyKenBurns 6s ease-in-out infinite alternate;
}
@keyframes storyKenBurns {
    0%   { transform: scale(1.00) translate(0, 0); }
    100% { transform: scale(1.07) translate(-1%, -1.5%); }
}
.placeholder-body {
    text-align: center;
    position: relative;
    z-index: 2;
}

/* Concentric animated rings */
.placeholder-rings {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 1;
}
.ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,122,0,.18);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: ringPulse 3s ease-in-out infinite;
}
.ring-1 { width: 220px; height: 220px; animation-delay: 0s;    }
.ring-2 { width: 310px; height: 310px; animation-delay: 0.4s;  }
.ring-3 { width: 400px; height: 400px; animation-delay: 0.8s;  }

@keyframes ringPulse {
    0%,  100% { opacity: .5;  transform: translate(-50%,-50%) scale(1);    }
    50%        { opacity: 1;   transform: translate(-50%,-50%) scale(1.04); }
}

.placeholder-label {
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255,255,255,.5);
    margin-bottom: 0.4rem;
}
.placeholder-hint {
    font-size: 0.7rem;
    color: rgba(255,255,255,.25);
    letter-spacing: 0.03em;
}

/* Reveal info card (right side) */
.reveal-card {
    padding: clamp(28px, 4vw, 50px) clamp(24px, 4vw, 46px);
}
.reveal-heading {
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 0.6rem 0 0;
    background: linear-gradient(135deg, #ffffff 0%, #ffdfb3 70%, var(--orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.reveal-rule {
    width: 36px; height: 1.5px;
    background: var(--orange);
    margin: 1.5rem 0;
    border-radius: 1px;
}
.reveal-body {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.85;
    margin-bottom: 1.1rem;
}
.reveal-body:last-of-type { margin-bottom: 0; }
.reveal-body strong { color: var(--white); }

/* Stats row */
.stats-row {
    display: flex;
    align-items: center;
    margin-top: 2.2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,.07);
}
.stat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
/* Inline row: keeps number and + on the same line */
.stat-val-row {
    display: flex;
    align-items: flex-start;
    gap: 1px;
}
.stat-num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange);
    letter-spacing: -0.03em;
    line-height: 1;
}
.stat-suffix {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
    margin-top: 2px;   /* small nudge so it sits at cap-height */
}
.stat-lbl {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-lo);
    margin-top: 0.5rem;
}
.stat-sep {
    width: 1px;
    height: 42px;
    background: rgba(255,255,255,.09);
    flex-shrink: 0;
}


/* ── 9. Gallery ─────────────────────────────────────────────────────── */
#gallery {
    padding: var(--sec-py) 0;
}

/* Side-by-side layout: vertical thumb strip (left) | main display (right) */
.gallery-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 12px;
    height: 70vh;
    min-height: 460px;
    margin: 0 var(--pad-x);
}

/* Vertical thumbnail strip (left) — 2-col grid, fixed row height so it scrolls */
.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 110px;   /* fixed height per row → extra rows overflow & scroll */
    gap: 5px;
    overflow-y: auto;
    overflow-x: hidden;
    background: rgba(255,255,255,.025);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 5px;
    scrollbar-width: thin;
    scrollbar-color: var(--orange) transparent;
    align-content: start;
}
.gallery-thumbs::-webkit-scrollbar       { width: 3px; }
.gallery-thumbs::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* Individual thumbnail */
.g-thumb {
    position: relative;
    height: 110px;   /* match grid-auto-rows so image fills the cell */
    min-height: unset;
    cursor: pointer;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,.08);
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

/* Main display (right) */
.gallery-display {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
}
.g-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: filter 0.4s ease, transform 0.4s ease;
    filter: brightness(.45) grayscale(.15);
}
.g-thumb:hover img,
.g-thumb.active img {
    filter: brightness(.82) grayscale(0);
    transform: scale(1.06);
}
/* Active: orange border glow */
.g-thumb.active {
    border-color: var(--orange);
    box-shadow: 0 0 14px rgba(255,122,0,.35);
}
/* Active: orange left accent bar */
.g-thumb.active::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 3px; height: 100%;
    background: var(--orange);
    z-index: 3;
    border-radius: 0 0 0 12px;
}
/* Thumbnail caption (visible on hover/active) */
.g-thumb-label {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 20px 10px 7px;
    background: linear-gradient(transparent, rgba(0,0,0,.86));
    font-size: 0.57rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.72);
    opacity: 0;
    transition: opacity var(--t-med) var(--ease);
}
.g-thumb:hover .g-thumb-label,
.g-thumb.active .g-thumb-label { opacity: 1; }
.display-inner {
    width: 100%; height: 100%;
    position: relative;
}
.display-img {
    width: 100%; height: 100%;
    object-fit: contain;
    background: #000;
    transition: opacity 0.48s ease, transform 0.48s ease;
}
.display-img.fading {
    opacity: 0;
    transform: scale(1.03);
}
/* Caption overlay at bottom */
.display-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 44px 28px 18px;
    background: linear-gradient(transparent, rgba(0,0,0,.87));
    pointer-events: none;
}
.display-caption-text {
    font-size: 0.7rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: rgba(255,175, 90, .9);
}
/* Prev/Next arrows */
.gal-arrow {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    width: 42px; height: 42px;
    background: rgba(0,0,0,.52);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 50%;
    color: var(--white);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background var(--t-fast) var(--ease),
        border-color var(--t-fast) var(--ease),
        box-shadow var(--t-fast) var(--ease);
    z-index: 5;
}
.gal-arrow:hover {
    background: var(--orange);
    border-color: var(--orange);
    box-shadow: 0 0 22px var(--orange-glow);
}
.gal-prev { left: 14px; }
.gal-next { right: 14px; }
/* Dot indicators */
.gal-dots {
    position: absolute;
    bottom: 16px; right: 16px;
    display: flex;
    gap: 6px;
    z-index: 5;
}
.g-dot {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: rgba(255,255,255,.27);
    border: none; padding: 0;
    cursor: pointer;
    transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.g-dot.active {
    background: var(--orange);
    transform: scale(1.45);
}


/* ── 10. Classes ─────────────────────────────────────────────────────── */
#classes {
    padding: var(--sec-py) 0;
    position: relative;
    overflow: hidden;
}

/* Two-column class block */
.class-block {
    display: grid;
    grid-template-columns: 43% 57%;
    gap: 0;
    margin: 0 var(--pad-x) 4px;
    min-height: 60vh;
}
/* Kuchipudi — columns reversed, same proportions as Bharatanatyam */
.class-block-rev {
    direction: rtl;
    grid-template-columns: 57% 43%;   /* flip so image=43%, text=57% (matches Bharatanatyam) */
}
.class-block-rev > * {
    direction: ltr;
}

/* Image column */
.class-img-col {
    position: relative;
    overflow: hidden;
}
.class-img-wrap {
    height: calc(100% - 40px);
    min-height: 360px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    margin: 20px;
}
.class-photo {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: brightness(.72);
    transition: filter var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.class-img-wrap:hover .class-photo {
    filter: brightness(.85);
    transform: scale(1.03);
}
/* Badge overlay on image */
.class-img-badge {
    position: absolute;
    bottom: 24px; left: 24px;
    font-size: 1.15rem;
    font-style: italic;
    font-weight: 300;
    color: var(--white);
    text-shadow: 0 2px 16px rgba(0,0,0,.95);
    pointer-events: none;
}

/* Text column */
.class-text-col {
    display: flex;
    align-items: center;
    background: rgba(0,0,0,.18);
}
.class-info-card {
    padding: clamp(28px, 4vw, 52px) clamp(22px, 4vw, 50px);
    margin: 20px;
    flex: 1;
}
.dance-form-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 0.7rem;
}
.class-name {
    font-size: clamp(1.7rem, 3vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 0.3rem;
    background: linear-gradient(135deg, #ffffff 0%, #ffdfb3 70%, var(--orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.class-origin {
    font-size: 0.77rem;
    color: var(--text-lo);
    letter-spacing: 0.04em;
}
.class-rule {
    width: 34px; height: 1.5px;
    background: var(--orange);
    margin: 1.5rem 0;
    border-radius: 1px;
}
.class-desc {
    font-size: 0.875rem;
    color: var(--text-mid);
    line-height: 1.88;
    margin-bottom: 1.5rem;
}
.class-desc em { font-style: italic; }
.class-list {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
    margin-bottom: 2rem;
}
.class-list li {
    font-size: 0.84rem;
    color: var(--text-mid);
    padding-left: 1.2rem;
    position: relative;
}
.class-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--orange);
    font-size: 0.72rem;
    top: 2px;
}


/* ── 11. Enroll / Contact ────────────────────────────────────────────── */
#enroll {
    padding: var(--sec-py) var(--pad-x);
}

/* Two-column grid: info left | form right */
.enroll-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1360px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Info card */
.enroll-info {
    padding: 42px 38px;
}
.info-title {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--white);
    padding-bottom: 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
    margin-bottom: 2rem;
}
.info-row {
    display: flex;
    gap: 13px;
    align-items: flex-start;
    margin-bottom: 1.6rem;
}
.info-icon {
    flex-shrink: 0;
    margin-top: 2px;
    color: #dc2626;
    filter: drop-shadow(0 0 6px rgba(220,38,38,.45));
}
.info-icon svg { display: block; }
.info-text strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.3rem;
}
.info-text p,
.info-text a {
    font-size: 0.875rem;
    color: var(--text-mid);
    line-height: 1.65;
    transition: color var(--t-fast) var(--ease);
}
.info-text a:hover { color: var(--orange); }

/* Social links */
.social-group {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,.06);
    margin-bottom: 1.5rem;
}
.social-label {
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-lo);
    margin-bottom: 1.1rem;
}
.social-btns {
    display: flex;
    flex-direction: row;
    gap: 18px;
}
.social-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    padding: 0;
    border-radius: 16px;
    transition:
        transform 0.32s cubic-bezier(0.34, 1.7, 0.64, 1),
        box-shadow var(--t-fast) var(--ease),
        background var(--t-fast) var(--ease),
        border-color var(--t-fast) var(--ease);
}
.social-pill:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.social-pill svg { width: 26px; height: 26px; flex-shrink: 0; }

/* Instagram — gradient brand colours */
.social-pill.insta {
    color: #fff;
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border: 1px solid rgba(220,39,67,.5);
    box-shadow: 0 4px 14px rgba(188,24,136,.25);
}
.social-pill.insta:hover {
    transform: scale(1.28);
    box-shadow: 0 12px 36px rgba(188,24,136,.60), 0 4px 16px rgba(220,39,67,.4);
}

/* Facebook */
.social-pill.fb {
    color: #fff;
    background: #1877f2;
    border: 1px solid rgba(24,119,242,.5);
    box-shadow: 0 4px 14px rgba(24,119,242,.25);
}
.social-pill.fb:hover {
    transform: scale(1.28);
    box-shadow: 0 12px 36px rgba(24,119,242,.60), 0 4px 16px rgba(24,119,242,.4);
    background: #0d6efd;
}

/* WhatsApp */
.social-pill.wa {
    color: #fff;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border: 1px solid rgba(37,211,102,.5);
    box-shadow: 0 4px 14px rgba(37,211,102,.25);
}
.social-pill.wa:hover {
    transform: scale(1.28);
    box-shadow: 0 12px 36px rgba(37,211,102,.60), 0 4px 16px rgba(18,140,126,.4);
}

/* Google Map embed */
.map-wrap {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.07);
    line-height: 0;
}
.map-wrap iframe {
    display: block;
}

/* Form card */
.enroll-form-col {
    padding: 42px 38px;
    position: relative;
}
.form-heading {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}
.form-sub {
    font-size: 0.84rem;
    color: var(--text-lo);
    margin-bottom: 2.2rem;
    line-height: 1.5;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
}
.form-field label {
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-lo);
}
.req { color: var(--orange); }
.form-field input {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 10px;
    color: var(--white);
    font-size: 0.9rem;
    padding: 13px 16px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    transition:
        border-color var(--t-fast) var(--ease),
        background var(--t-fast) var(--ease),
        box-shadow var(--t-fast) var(--ease);
}
.form-field input:focus {
    border-color: var(--orange);
    background: rgba(255,122,0,.06);
    box-shadow: 0 0 0 3px rgba(255,122,0,.12);
}
.form-field input::placeholder { color: rgba(255,255,255,.2); }
.form-field input.error        { border-color: rgba(255,70,70,.6); }

/* Submit button */
.btn-submit {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 34px;
    background: var(--orange);
    border: none;
    border-radius: 100px;
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    overflow: hidden;
    transition:
        background var(--t-fast) var(--ease),
        transform var(--t-fast) var(--ease),
        box-shadow var(--t-fast) var(--ease);
}
/* White sheen on hover */
.btn-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.13);
    opacity: 0;
    transition: opacity var(--t-fast) var(--ease);
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 28px rgba(255,122,0,.45),
        0 0 0 1.5px rgba(255,122,0,.5);
}
.btn-submit:hover::before { opacity: 1; }
.btn-submit:active { transform: translateY(0); }
.btn-submit:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* Animated glow blob behind button */
.btn-glow {
    position: absolute;
    inset: -3px;
    border-radius: 100px;
    background: var(--orange);
    filter: blur(16px);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--t-med) var(--ease);
}
.btn-submit:hover .btn-glow { opacity: 0.4; }

.btn-arrow {
    display: inline-block;
    transition: transform var(--t-fast) var(--ease);
}
.btn-submit:hover .btn-arrow { transform: translateX(5px); }

/* Form success message */
.form-success {
    text-align: center;
    padding: 3rem 2rem;
}
.success-ring {
    width: 60px; height: 60px;
    border-radius: 50%;
    border: 1.5px solid var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 24px var(--orange-glow), inset 0 0 20px rgba(255,122,0,.06);
}
.success-check {
    font-size: 1.5rem;
    color: var(--orange);
    line-height: 1;
}
.form-success h4 {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.6rem;
}
.form-success p {
    font-size: 0.85rem;
    color: var(--text-mid);
}


/* ── 12. Footer ──────────────────────────────────────────────────────── */
#site-footer {
    border-top: 1px solid rgba(255,255,255,.055);
    padding: 56px var(--pad-x) 40px;
    text-align: center;
}
.footer-inner { max-width: 540px; margin: 0 auto; }
.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.footer-logo-img {
    height: 52px;
    width: auto;
    display: block;
    object-fit: contain;
    opacity: 0.9;
}
.footer-tag {
    font-size: 0.8rem;
    color: var(--text-lo);
    margin-bottom: 1.8rem;
}
.footer-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.8rem;
}
.footer-nav a {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-lo);
    transition: color var(--t-fast) var(--ease);
}
.footer-nav a:hover { color: var(--orange); }
.footer-copy {
    font-size: 0.67rem;
    color: rgba(255,255,255,.15);
    letter-spacing: 0.06em;
}


/* ── 13a. Responsive — Laptop (1025 px – 1440 px) ───────────────────── */
@media (max-width: 1440px) and (min-width: 1025px) {
    /* Switch from max-content/1fr to percentage split so both columns
       get a fair share of the laptop screen */
    .hero-layout          { grid-template-columns: 45% 55%; }
    .hero-left-col        { width: 100%; }
    /* Scale brand text so it fits inside the 45% column */
    .hero-brand-text      { font-size: clamp(4.5rem, 7.5vw, 9rem); }
    /* Photo box fills the left column (no more 125% overflow) */
    .hero-img-panel       { width: 100%; }
    /* Bio card fills the full right column — no left offset needed */
    .hero-card            { margin-left: 0; }
    /* Shrink brand-display to text width so left:64% still lands on "y" */
    .hero-brand-display   { width: fit-content; }
    /* Tagline: sit at descender level of "y", no wrap */
    .hero-brand-sub       { left: 68%; white-space: nowrap; top: 100%; bottom: auto; margin-top: -14px; font-size: 19px; }
}


/* ── 13. Responsive — Tablet (≤ 1024 px) ────────────────────────────── */
@media (max-width: 1024px) {

    /* Hero: tablet — keep layout, shrink photo height */
    .hero-bio-grid { grid-template-columns: 1fr; gap: 0; }
    .hero-img-panel { height: 360px; }
    .hero-card { padding: 32px 22px; margin-left: 0; }

    /* Reveal section: stack */
    .reveal-inner { grid-template-columns: 1fr; gap: 24px; }
    .img-placeholder { height: 260px; }
    .story-slideshow-wrap { height: 260px; }
    .ring-1 { width: 140px; height: 140px; }
    .ring-2 { width: 200px; height: 200px; }
    .ring-3 { width: 260px; height: 260px; }

    /* Gallery: narrower thumb strip on tablet */
    .gallery-layout { grid-template-columns: 200px 1fr; }
    .g-thumb { min-height: 60px; }

    /* Classes: stack vertically */
    .class-block,
    .class-block-rev { grid-template-columns: 1fr; direction: ltr; }
    .class-img-wrap   { min-height: 300px; }
    .class-info-card  { margin: 14px; padding: 32px 24px; }

    /* Enroll: stack */
    .enroll-grid { grid-template-columns: 1fr; }
}


/* ── 14. Responsive — Mobile (≤ 768 px) ─────────────────────────────── */
@media (max-width: 768px) {

    /* Show hamburger, hide desktop nav */
    .hamburger { display: flex; }
    .nav-list {
        display: none;
        position: fixed;
        top: var(--nav-h);
        left: 0; right: 0;
        background: rgba(0,0,0,.96);
        backdrop-filter: blur(22px);
        border: none;
        border-bottom: 1px solid rgba(255,255,255,.08);
        border-radius: 0;
        flex-direction: column;
        padding: 0.7rem 0.7rem 1.4rem;
        gap: 6px;
        z-index: 999;
        box-shadow: none;
    }
    .nav-list.open { display: flex; }
    .nav-link { padding: 13px var(--pad-x); font-size: 0.88rem; width: 100%; border-radius: 12px; }

    /* Hero */
    .hero { padding-top: calc(var(--nav-h) + 28px); }
    /* Hero: stack on mobile */
    .hero-layout { grid-template-columns: 1fr; }
    .hero-left-col { width: 100%; }
    .hero-brand-display { margin-top: 20px; margin-bottom: 2em; }
    .hero-brand-text { white-space: normal; }
    .hero-brand-sub { left: 48%; right: 0; white-space: normal; font-size: 0.75rem; top: 100%; bottom: auto; margin-top: 3px; }
    .hero-img-panel { width: 100%; height: 260px; border-radius: 14px; }
    .hero-card { height: auto; padding: 26px 18px; margin-left: 0; width: 100%; }
    .hero-title { font-size: 2rem; }
    .award-chips { flex-direction: column; gap: 7px; }

    /* Gallery: stack on mobile — display on top, thumb grid below */
    .gallery-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 54vw auto;
        height: auto;
        min-height: 0;
    }
    .gallery-thumbs { grid-template-columns: repeat(2, 1fr); max-height: 220px; overflow-y: auto; grid-auto-rows: 80px; }
    .g-thumb { height: 80px; min-height: unset; }
    .gallery-display { height: 54vw; min-height: 240px; }

    /* Classes */
    .class-block,
    .class-block-rev { margin: 0 var(--pad-x); }

    /* Enroll */
    .enroll-info,
    .enroll-form-col { padding: 28px 20px; }
    .social-btns { flex-wrap: wrap; }
    .social-pill:hover { transform: none; }

    /* Footer */
    .footer-nav { flex-wrap: wrap; gap: 1.1rem; }
}


/* ── 15. Responsive — Small (≤ 480 px) ──────────────────────────────── */
@media (max-width: 480px) {
    .hero-title     { font-size: 1.75rem; }
    .section-title  { font-size: 1.65rem; }
    .reveal-heading { font-size: 1.55rem; }
    .class-name     { font-size: 1.65rem; }

    /* Stats: vertical stack */
    .stats-row { flex-direction: column; gap: 1.4rem; }
    .stat-sep  { display: none; }

    .enroll-grid { gap: 14px; }
    .btn-submit  { width: 100%; }
}


/* ── 16. New UI/UX enhancements ──────────────────────────────────────── */

/* Scroll progress bar — sits at bottom edge of navbar */
.scroll-progress {
    position: absolute;
    bottom: 0; left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, var(--orange) 0%, #ffd080 60%, var(--orange) 100%);
    background-size: 200% auto;
    animation: shimmerBar 3s linear infinite;
    z-index: 1001;
    border-radius: 0 2px 2px 0;
    transition: width 0.08s linear;
}

/* Class callout cards (Key Feature / The Vibe / Costume) */
.class-callouts {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 2rem;
}
.class-callout {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 11px 16px;
    background: rgba(255, 122, 0, 0.045);
    border: 1px solid rgba(255, 122, 0, 0.16);
    border-left: 3px solid var(--orange);
    border-radius: 0 10px 10px 0;
    transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.class-callout:hover {
    background: rgba(255, 122, 0, 0.085);
    border-color: rgba(255, 122, 0, 0.35);
}
.callout-label {
    flex-shrink: 0;
    min-width: 78px;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--orange);
    padding-top: 3px;
    line-height: 1;
}
.callout-text {
    font-size: 0.84rem;
    color: var(--text-mid);
    line-height: 1.65;
}
.callout-text em {
    font-style: italic;
    color: rgba(255, 220, 180, 0.92);
}

/* Class headings — Cormorant Garamond for elegance */
.class-name {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-style: italic;
}

/* Floating WhatsApp CTA button */
.fab-whatsapp {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 890;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow:
        0 4px 20px rgba(37, 211, 102, 0.45),
        0 2px 8px  rgba(0, 0, 0, 0.35);
    transition:
        transform 0.32s cubic-bezier(0.34, 1.7, 0.64, 1),
        box-shadow 0.22s ease;
}
.fab-whatsapp svg { width: 28px; height: 28px; flex-shrink: 0; }
.fab-whatsapp:hover {
    transform: scale(1.18);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.65), 0 2px 8px rgba(0,0,0,.4);
}
/* Pulse ring */
.fab-whatsapp::before {
    content: '';
    position: absolute;
    inset: -7px;
    border-radius: 50%;
    border: 2px solid rgba(37, 211, 102, 0.5);
    animation: fabPulse 2.4s ease-in-out infinite;
    pointer-events: none;
}
@keyframes fabPulse {
    0%, 100% { transform: scale(1);    opacity: 0.55; }
    60%       { transform: scale(1.2); opacity: 0;    }
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 28px;
    z-index: 890;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(14px);
    transition:
        opacity    0.3s  var(--ease),
        transform  0.34s cubic-bezier(0.34, 1.7, 0.64, 1),
        background 0.22s var(--ease),
        box-shadow 0.22s var(--ease);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}
.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.back-to-top:hover {
    background: rgba(255, 122, 0, 0.18);
    border-color: rgba(255, 122, 0, 0.45);
    box-shadow: 0 4px 20px rgba(255, 122, 0, 0.3);
    transform: translateY(-3px);
}

/* On mobile hide back-to-top (WhatsApp FAB is enough) */
@media (max-width: 768px) {
    .fab-whatsapp { bottom: 20px; right: 20px; width: 52px; height: 52px; }
    .back-to-top  { display: none; }
}