/* ============================================================
   LALL SONS — FOUNDER PAGE
   Design tokens. Palette pulled from resume brand orange +
   a deep navy "authority" backdrop (exam-night, precision feel).
   If the live site uses different confirmed hex codes, update
   ONLY this :root block — nothing else needs to change.
   ============================================================ */
:root {
  --bg:            #0A0F1C;
  --surface:       #10182A;
  --surface-2:     #161F36;
  --border:        rgba(255, 255, 255, 0.08);

  --text:          #F5F2EC;
  --text-muted:    #97A1B5;

  --accent:        #F2712B;   /* warm orange — matches resume/brand headers */
  --accent-soft:   rgba(242, 113, 43, 0.14);
  --accent-2:      #FFC857;   /* gold — counters, ring glow */

  --font-display:  'Fraunces', Georgia, serif;
  --font-body:     'Manrope', -apple-system, sans-serif;

  --radius:        18px;
  --ease:          cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

/* ---- scroll-reveal base ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children inside hero/story/etc automatically */
.hero-content [data-reveal]:nth-child(1) { transition-delay: 0.05s; }
.hero-content [data-reveal]:nth-child(2) { transition-delay: 0.15s; }
.hero-content [data-reveal]:nth-child(3) { transition-delay: 0.25s; }
.hero-content [data-reveal]:nth-child(4) { transition-delay: 0.35s; }
.hero-content [data-reveal]:nth-child(5) { transition-delay: 0.45s; }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #d85f1f);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(242, 113, 43, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -8px rgba(242, 113, 43, 0.75); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-large { padding: 1.1rem 2.4rem; font-size: 1.05rem; }

/* ============================================================
   BACK TO HOME BUTTON
   ============================================================ */
.back-home-btn {
  position: fixed;
  top: 22px;
  left: 22px;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 18px 10px 14px;
  background: rgba(10, 15, 28, 0.65);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease), color 0.3s var(--ease);
}
.back-home-btn svg {
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}
.back-home-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(-3px);
}
.back-home-btn:hover svg { transform: translateX(-2px); }

@media (max-width: 560px) {
  .back-home-btn {
    top: 14px;
    left: 14px;
    padding: 8px 14px 8px 11px;
    font-size: 0.78rem;
  }
  .back-home-btn span { display: none; } /* icon-only on small screens to avoid hero overlap */
  .back-home-btn { padding: 10px; }
}

/* ============================================================
   HERO
   ============================================================ */
.founder-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 6vw 4rem;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(45% 45% at 78% 20%, rgba(242,113,43,0.16), transparent 70%),
    radial-gradient(35% 35% at 15% 80%, rgba(255,200,87,0.10), transparent 70%);
  pointer-events: none;
  z-index: 0;
  transition: transform 0.6s ease-out;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(240px, 360px) 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-photo-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 340px;
  justify-self: center;
}

.hero-photo-frame {
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  overflow: hidden;
  z-index: 2;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.7);
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Signature element: slow-rotating conic ring — "precision timing" motif for exam-prep brand */
.hero-photo-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), transparent 40%, var(--accent) 100%);
  animation: rotate-ring 10s linear infinite;
  z-index: 1;
}
.hero-photo-ring::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--bg);
}
@keyframes rotate-ring {
  to { transform: rotate(360deg); }
}

.hero-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  line-height: 1.02;
  margin: 0 0 0.9rem;
}
.hero-name-line { display: block; }
.hero-name-accent { color: var(--accent); font-style: italic; }

.hero-credential {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0 0 1.6rem;
}

.hero-mission {
  font-size: 1.15rem;
  max-width: 46ch;
  color: var(--text);
  border-left: 2px solid var(--accent);
  padding-left: 1.1rem;
  margin: 0 0 2.4rem;
  font-style: italic;
  opacity: 0.95;
}

.hero-cta-row { display: flex; gap: 1rem; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  bottom: 2.4rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  z-index: 2;
}
.scroll-cue span {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  animation: scroll-cue-move 1.8s ease-in-out infinite;
}
@keyframes scroll-cue-move {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 20px; opacity: 0.4; }
}

/* ============================================================
   PROOF BAR
   ============================================================ */
.proof-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4.5rem 6vw;
}
.proof-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.proof-number {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  font-weight: 700;
  color: var(--accent-2);
  line-height: 1;
}
.proof-suffix {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  color: var(--accent-2);
}
.proof-label {
  margin-top: 0.6rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
}
.proof-label small { display: block; font-weight: 400; opacity: 0.7; margin-top: 0.2rem; }

/* ============================================================
   STORY / TIMELINE
   ============================================================ */
.story-section { padding: 7rem 6vw; }
.story-inner { max-width: 780px; margin: 0 auto; }
.story-heading {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 600;
  margin: 0 0 1.6rem;
}
.story-para {
  color: var(--text-muted);
  font-size: 1.08rem;
  margin-bottom: 3.2rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--border);
}
.timeline-item {
  position: relative;
  padding-bottom: 2.4rem;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.42rem;
  top: 0.3rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.timeline-item-highlight::before {
  background: var(--accent-2);
  box-shadow: 0 0 0 6px rgba(255,200,87,0.18);
}
.timeline-year {
  display: inline-block;
  font-weight: 700;
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}
.timeline-body h3 { margin: 0 0 0.3rem; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; }
.timeline-body p { margin: 0; color: var(--text-muted); font-size: 0.98rem; }

/* ============================================================
   VIDEO
   ============================================================ */
.video-section { padding: 6rem 6vw; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.video-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.video-heading { font-family: var(--font-display); font-size: clamp(1.9rem, 3.2vw, 2.4rem); font-weight: 600; margin: 0 0 2rem; }

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.7);
}
.video-thumb { width: 100%; height: 100%; object-fit: cover; filter: blur(2px) brightness(0.55); }
.video-thumb-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,15,28,0.2), rgba(10,15,28,0.6)); }
.video-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 84px; height: 84px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(242,113,43,0.5);
  animation: pulse-play 2.4s ease-in-out infinite;
  transition: transform 0.3s var(--ease);
}
.video-play-btn:hover { transform: translate(-50%, -50%) scale(1.08); }
@keyframes pulse-play {
  0% { box-shadow: 0 0 0 0 rgba(242,113,43,0.45); }
  70% { box-shadow: 0 0 0 22px rgba(242,113,43,0); }
  100% { box-shadow: 0 0 0 0 rgba(242,113,43,0); }
}
.video-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-caption { margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section { padding: 7rem 6vw; }
.testimonials-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.testimonials-heading { font-family: var(--font-display); font-size: clamp(1.9rem, 3.2vw, 2.4rem); font-weight: 600; margin: 0 0 3rem; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  text-align: left;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  margin: 0;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.testimonial-card:hover { transform: translateY(-6px); border-color: var(--accent); }
.testimonial-card p { margin: 0 0 1rem; color: var(--text); font-size: 1rem; }
.testimonial-card footer { color: var(--accent); font-weight: 700; font-size: 0.9rem; font-style: normal; }

/* ============================================================
   MEDIA STRIP (optional — hide by adding class "is-hidden")
   ============================================================ */
.media-strip { padding: 3.5rem 6vw; border-top: 1px solid var(--border); }
.media-strip.is-hidden { display: none; }
.media-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.media-label { color: var(--text-muted); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1.4rem; }
.media-logos { display: flex; justify-content: center; gap: 2.4rem; flex-wrap: wrap; opacity: 0.5; }
.media-logo-placeholder {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  padding: 7rem 6vw;
  text-align: center;
  background: radial-gradient(60% 100% at 50% 0%, var(--accent-soft), transparent 70%), var(--bg);
}
.final-cta-inner { max-width: 720px; margin: 0 auto; }
.final-cta h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 600; margin: 0 0 1rem; }
.final-cta p { color: var(--text-muted); margin: 0 0 2.2rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 2.2rem; }
  .hero-mission { margin-left: auto; margin-right: auto; border-left: none; border-top: 2px solid var(--accent); padding-left: 0; padding-top: 1rem; }
  .hero-cta-row { justify-content: center; }
  .proof-inner { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .founder-hero { padding: 5rem 6vw 3.5rem; }
  .proof-inner { grid-template-columns: 1fr 1fr; gap: 1.6rem 1rem; }
  .story-section, .video-section, .testimonials-section, .final-cta { padding: 4.5rem 6vw; }
}

/* focus visibility for accessibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}