/* ════════════════════════════════════════════════════════════════════
   Avinash Kaul · The Next Mountain — shared stylesheet
   Thought-leadership system: white · charcoal · deep navy
   ════════════════════════════════════════════════════════════════════ */

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

:root {
  color-scheme: light;   /* light-only site — stop browsers force-darkening the nav/buttons */
  --paper:    #FFFFFF;
  --paper-2:  #FAF9F6;   /* warm off-white */
  --paper-3:  #F2F0EA;   /* paper panel */
  --ink:      #181818;   /* charcoal */
  --ink-2:    #3C3C3C;
  --ink-3:    #6A6A6A;
  --muted:    #9A958B;
  --navy:     #16243B;   /* deep navy accent */
  --navy-2:   #243B5E;
  --navy-h:   #2E4A75;   /* navy hover */
  --line:     #E7E3DB;   /* hairline */
  --line-2:   #D8D3C9;
  --radius:   2px;
  --maxw:     1200px;
  --ease:     cubic-bezier(0.2, 0.7, 0.2, 1);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--paper);
  color: var(--ink-2);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: 'Newsreader', Georgia, 'Times New Roman', serif;
  font-weight: 400; color: var(--ink); line-height: 1.12;
  letter-spacing: -0.012em;
}
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
h4 { font-size: 1.05rem; }
p  { font-size: 1.02rem; line-height: 1.75; color: var(--ink-2); }
a  { color: inherit; text-decoration: none; }
strong { color: var(--ink); font-weight: 600; }
em { font-style: italic; }
::selection { background: var(--navy); color: #fff; }

/* ── LAYOUT ── */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.narrow    { max-width: 760px; }
.section   { padding: 120px 0; }
.section-sm{ padding: 84px 0; }
.bg-paper  { background: var(--paper-2); }
.bg-ink    { background: var(--ink); color: #C9C7C1; }
.bg-navy   { background: var(--navy); color: #C7D0DD; }

.label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--navy); margin-bottom: 22px;
  display: inline-block;
}
.bg-ink .label, .bg-navy .label { color: #C9A86A; }
.rule { width: 38px; height: 2px; background: var(--navy); margin: 24px 0 30px; }
.eyebrow { color: var(--ink-3); font-size: 0.95rem; }

.lead { font-size: clamp(1.15rem, 1.7vw, 1.4rem); line-height: 1.6; color: var(--ink-2); font-weight: 300; }

/* ── MOUNTAIN MOTIF (used sparingly) ── */
.mountain-rule {
  height: 46px; width: 100%;
  background: no-repeat center / contain
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60' fill='none' stroke='%2316243B' stroke-width='1.2' opacity='0.5'%3E%3Cpath d='M0 58 L380 14 L520 40 L760 6 L940 38 L1200 18'/%3E%3C/svg%3E");
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: 'Inter', sans-serif; font-size: 0.86rem; font-weight: 500;
  letter-spacing: 0.02em; padding: 14px 28px; border-radius: var(--radius);
  cursor: pointer; transition: all 0.25s var(--ease); border: 1px solid transparent;
  line-height: 1;
}
.btn .arw { transition: transform 0.25s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-h); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--paper-3); }
.btn-on-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,0.3); }
.btn-on-dark:hover { border-color: #fff; }

/* ── NAVBAR ── */
#nav {
  position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.86);
  backdrop-filter: blur(14px) saturate(1.3); border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
#nav.scrolled { border-bottom-color: var(--line); box-shadow: 0 1px 20px rgba(20,20,20,0.04); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { height: 42px; width: auto; flex-shrink: 0; display: block; }
.brand .bn { font-family: 'Newsreader', serif; font-size: 1.25rem; color: var(--ink); line-height: 1; }
.brand .bs { font-size: 0.56rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--navy); display: block; margin-top: 4px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 0.85rem; font-weight: 450; color: var(--ink-3); transition: color 0.2s; position: relative; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 1.5px; background: var(--navy);
}
/* scoped under .nav-links a to beat the generic `.nav-links a` colour rules */
.nav-links a.nav-cta {
  margin-left: 6px;
  background: #fff;                                /* outlined white button */
  color: var(--navy);
  border: 1.5px solid var(--navy);
  font-weight: 600;
  box-shadow: 0 1px 6px rgba(22,36,59,0.10);
}
.nav-links a.nav-cta:hover { background: var(--navy); color: #fff; border-color: var(--navy); box-shadow: 0 3px 14px rgba(22,36,59,0.30); }
.nav-links a.nav-cta.active { background: var(--navy); color: #fff; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span { width: 22px; height: 1.6px; background: var(--ink); transition: 0.3s; }

.mobile-menu { display: none; position: fixed; inset: 0; background: var(--paper); z-index: 1100; flex-direction: column; align-items: center; justify-content: center; gap: 26px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-family: 'Newsreader', serif; font-size: 1.8rem; color: var(--ink); }
.mobile-menu a:hover { color: var(--navy); }
.mobile-close { position: absolute; top: 26px; right: 32px; background: none; border: none; font-size: 1.6rem; color: var(--ink-3); cursor: pointer; }

/* ── HERO (home) ── */
.hero { padding: 76px 0 0; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; min-height: 78vh; }
.hero-text h1 { margin: 10px 0 26px; }
.hero-text h1 .nm { font-style: italic; color: var(--navy); }
.hero-sub { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--ink-2); max-width: 480px; margin-bottom: 22px; line-height: 1.6; }
.hero-cred { font-size: 0.92rem; color: var(--ink-3); letter-spacing: 0.01em; margin-bottom: 38px; }
.hero-cred b { color: var(--ink); font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-photo { position: relative; }
.hero-photo .frame { aspect-ratio: 4/5; overflow: hidden; border-radius: var(--radius); background: var(--paper-3); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; filter: grayscale(1) contrast(1.04); }
.hero-photo .cap { position: absolute; left: -1px; bottom: 26px; background: var(--ink); color: #fff; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 10px 18px; }

/* ── LOGO / TRUSTED STRIP ── */
.logo-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 30px 0; }
.logo-strip .lbl { text-align: center; font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.logo-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 40px; }
.logo-row span {
  font-family: 'Newsreader', serif; font-size: 1.15rem; color: var(--ink-3);
  letter-spacing: 0.02em; opacity: 0.8; transition: color 0.2s, opacity 0.2s; white-space: nowrap;
}
.logo-row span:hover { color: var(--navy); opacity: 1; }

/* ── STAT / CREDIBILITY ── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--paper); padding: 40px 24px; text-align: center; }
.bg-paper .stat { background: var(--paper-2); }
.stat .n { font-family: 'Newsreader', serif; font-size: clamp(2.6rem, 4.5vw, 3.6rem); color: var(--navy); line-height: 1; }
.stat .l { font-size: 0.8rem; color: var(--ink-3); margin-top: 12px; letter-spacing: 0.02em; }
.cred-line { text-align: center; margin-top: 30px; font-size: 0.95rem; color: var(--ink-3); }
.cred-line b { color: var(--ink); font-weight: 600; }

/* ── SECTION HEADER ── */
.sec-head { max-width: 660px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head p { margin-top: 18px; }

/* ── CARDS / KEYNOTES ── */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 34px; transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(20,30,50,0.08); border-color: var(--line-2); }
.card .num { font-family: 'Newsreader', serif; font-size: 1rem; color: var(--navy); opacity: 0.5; margin-bottom: 16px; }
.card h3 { margin-bottom: 6px; }
.card .sub { font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--navy); margin-bottom: 18px; }
.card p { font-size: 0.95rem; flex: 1; }
.card .more { margin-top: 24px; font-size: 0.84rem; font-weight: 500; color: var(--navy); display: inline-flex; align-items: center; gap: 7px; }

/* ── ADVISORY AREAS ── */
.areas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.area { background: var(--paper); padding: 34px 22px; transition: background 0.25s; }
.bg-paper .area { background: var(--paper-2); }
.area:hover { background: #fff; }
.area .idx { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.1em; }
.area h4 { margin-top: 14px; font-family: 'Inter', sans-serif; font-weight: 600; font-size: 0.98rem; color: var(--ink); }

/* ── SPLIT (about / coaching) ── */
.split { display: grid; grid-template-columns: 0.85fr 1fr; gap: 72px; align-items: center; }
.split.rev { grid-template-columns: 1fr 0.85fr; }
.split-photo { aspect-ratio: 4/5; overflow: hidden; border-radius: var(--radius); background: var(--paper-3); border: 1px solid var(--line); }
.split-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.04); }
.split-text p { margin-bottom: 16px; }
.pull { font-family: 'Newsreader', serif; font-style: italic; font-size: 1.3rem; line-height: 1.5; color: var(--ink); border-left: 2px solid var(--navy); padding-left: 22px; margin: 28px 0; }

/* ── BOOK ── */
.book-grid { display: grid; grid-template-columns: 360px 1fr; gap: 72px; align-items: center; }
.book-cover {
  aspect-ratio: 2/3; border-radius: 2px; position: relative; overflow: hidden;
  background: linear-gradient(160deg, #1c2c47 0%, #16243B 55%, #0f1a2c 100%);
  box-shadow: 0 30px 70px rgba(20,30,50,0.28), inset 1px 0 0 rgba(255,255,255,0.07);
  display: flex; flex-direction: column; justify-content: center; padding: 40px 34px; color: #fff;
}
.book-cover::before { content: ''; position: absolute; left: 14px; top: 0; bottom: 0; width: 1px; background: rgba(255,255,255,0.12); }
.book-cover .bc-k { font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase; color: #C9A86A; margin-bottom: 22px; }
.book-cover .bc-t { font-family: 'Newsreader', serif; font-size: 2.5rem; line-height: 1.05; margin-bottom: 18px; }
.book-cover .bc-mtn { margin: 14px 0 20px; opacity: 0.8; }
.book-cover .bc-a { margin-top: auto; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.7); }
.book-cover-img { display: block; aspect-ratio: 2/3; border-radius: 2px; overflow: hidden; box-shadow: 0 30px 70px rgba(20,30,50,0.28); }
.book-cover-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.book-buy { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.endorse { border-left: 2px solid var(--line-2); padding-left: 22px; margin-top: 26px; }
.endorse .q { font-family: 'Newsreader', serif; font-style: italic; font-size: 1.12rem; color: var(--ink); line-height: 1.5; }
.endorse .a { font-size: 0.82rem; color: var(--ink-3); margin-top: 10px; letter-spacing: 0.02em; }

/* ── NEWSLETTER ── */
.nl-form { display: flex; gap: 10px; max-width: 480px; }
.nl-form input { flex: 1; padding: 14px 16px; background: #fff; border: 1px solid var(--line-2); border-radius: var(--radius); font-family: 'Inter', sans-serif; font-size: 0.92rem; color: var(--ink); outline: none; transition: border-color 0.2s; }
.nl-form input:focus { border-color: var(--navy); }
.bg-navy .nl-form input, .bg-ink .nl-form input { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); color: #fff; }
.bg-navy .nl-form input::placeholder { color: rgba(255,255,255,0.45); }
.nl-note { font-size: 0.78rem; color: var(--muted); margin-top: 14px; }
.bg-navy .nl-note, .bg-ink .nl-note { color: rgba(255,255,255,0.45); }

/* ── ARCHIVE / POSTS ── */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; transition: box-shadow 0.3s, transform 0.3s; }
.post:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(20,30,50,0.08); }
.post .thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--paper-3); }
.post .thumb img { width: 100%; height: 100%; object-fit: cover; }
.post .body { padding: 26px 24px; flex: 1; display: flex; flex-direction: column; }
.post .tag { font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy); margin-bottom: 12px; }
.post h3 { font-size: 1.18rem; margin-bottom: 10px; }
.post p { font-size: 0.9rem; flex: 1; }
.post .meta { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 0.74rem; color: var(--muted); }

/* ── MEDIA / RECOGNITION ── */
.recog { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.recog-item { background: var(--paper); padding: 30px 26px; }
.bg-paper .recog-item { background: var(--paper-2); }
.recog-item .org { font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy); margin-bottom: 8px; }
.recog-item .ti { font-size: 0.96rem; font-weight: 500; color: var(--ink); }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: start; }
.cd { display: flex; gap: 16px; margin-bottom: 22px; }
.cd .ic { width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cd .k { font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy); margin-bottom: 3px; }
.cd .v { font-size: 0.96rem; color: var(--ink); font-weight: 500; }
.cd .v small { display: block; font-weight: 400; color: var(--ink-3); font-size: 0.82rem; margin-top: 2px; }
.socials { display: flex; gap: 12px; margin-top: 26px; }
.socials a { width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--ink-3); transition: all 0.2s; }
.socials a:hover { border-color: var(--navy); color: var(--navy); }
.socials svg { width: 17px; height: 17px; }
.booking-frame { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.calendly-inline-widget { min-width: 320px; width: 100%; }

/* ── VIDEO (click-to-play facade) ── */
.video-facade {
  position: relative; width: 100%; height: 0; padding-top: 56.25%;  /* locked 16:9 */
  cursor: pointer; border-radius: var(--radius); overflow: hidden;
  background: var(--navy); box-shadow: 0 14px 44px rgba(20,20,20,0.16);
}
.video-facade::before {                                   /* B&W thumbnail (set via --thumb) */
  content: ''; position: absolute; inset: 0; z-index: 0;
  background-image: var(--thumb); background-size: cover; background-position: center;
  filter: grayscale(1);
}
.video-facade::after {                                     /* subtle navy wash */
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(22,36,59,0.42), rgba(22,36,59,0.12));
  transition: background 0.3s;
}
.video-facade:hover::after { background: linear-gradient(to top, rgba(22,36,59,0.54), rgba(22,36,59,0.20)); }
.video-play {
  position: absolute; inset: 0; margin: auto; z-index: 2;
  width: 84px; height: 84px; border-radius: 50%; background: rgba(255,255,255,0.94);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(20,20,20,0.28);
  transition: transform 0.3s var(--ease), background 0.3s;
}
.video-facade:hover .video-play { transform: scale(1.08); background: #fff; }
.video-play svg { width: 34px; height: 34px; fill: var(--navy); margin-left: 4px; }
.video-facade:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }
.video-facade.playing { cursor: default; }
.video-facade.playing::before, .video-facade.playing::after, .video-facade.playing .video-play { display: none; }
.video-facade iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 3; }
.video-cap { text-align: center; margin-top: 16px; font-size: 0.9rem; color: var(--ink-3); letter-spacing: 0.01em; }
.form-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field label { font-size: 0.76rem; color: var(--ink-3); }
.form-field input, .form-field textarea, .form-field select {
  padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--radius);
  font-family: 'Inter', sans-serif; font-size: 0.92rem; color: var(--ink); background: #fff; outline: none; transition: border-color 0.2s; resize: vertical;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--navy); }

/* ── PAGE HEADER (inner pages) ── */
.page-head { padding: 80px 0 0; }
.page-head .label { margin-bottom: 18px; }
.page-head h1 { max-width: 14ch; }
.page-head .intro { max-width: 620px; margin-top: 26px; }

/* ── CTA BAND ── */
.cta-band { text-align: center; }
.cta-band h2 { color: #fff; max-width: 18ch; margin: 0 auto 16px; }
.bg-navy .cta-band p { color: rgba(255,255,255,0.7); max-width: 52ch; margin: 0 auto 32px; }
.cta-band .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
footer { background: var(--ink); color: #9A958B; padding: 72px 0 32px; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid #2A2A2A; }
.foot-mark { height: 42px; width: auto; display: block; margin-bottom: 18px; opacity: 0.92; }
.foot-brand .bn { font-family: 'Newsreader', serif; font-size: 1.4rem; color: #fff; }
.foot-brand .bs { font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase; color: #C9A86A; display: block; margin-top: 5px; }
.foot-brand p { font-size: 0.86rem; max-width: 260px; margin-top: 18px; color: #807B72; line-height: 1.7; }
.foot-legal { font-size: 0.72rem !important; color: #6A655C !important; margin-top: 14px !important; line-height: 1.65 !important; max-width: 300px; }
.foot-col h5 { font-size: 0.66rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: #6A655C; margin-bottom: 18px; }
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.foot-col a { font-size: 0.88rem; color: #A8A39A; transition: color 0.2s; }
.foot-col a:hover { color: #fff; }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding-top: 26px; }
.foot-bottom p { font-size: 0.76rem; color: #6A655C; }

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ── CAROUSEL ── */
.carousel-wrap { max-width: 820px; margin: 0 auto; }
.carousel { position: relative; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper-3); }
.carousel-track { display: flex; transition: transform 0.6s var(--ease); }
.carousel-slide { min-width: 100%; position: relative; aspect-ratio: 16 / 9; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.03); }
.carousel-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 48px 26px 18px; background: linear-gradient(to top, rgba(20,20,20,0.82), transparent); color: #fff; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; }
.carousel-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,0.88); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--ink); font-size: 1.4rem; line-height: 1; transition: background 0.2s; z-index: 2; }
.carousel-btn:hover { background: #fff; }
.carousel-btn.prev { left: 16px; } .carousel-btn.next { right: 16px; }
.carousel-dots { display: flex; gap: 9px; justify-content: center; margin-top: 20px; }
.carousel-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); border: none; cursor: pointer; padding: 0; transition: background 0.2s, transform 0.2s; }
.carousel-dot.active { background: var(--navy); transform: scale(1.25); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; min-height: 0; padding-bottom: 20px; }
  .hero-photo { max-width: 420px; }
  .cards-3, .posts { grid-template-columns: repeat(2, 1fr); }
  .areas { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .split, .split.rev { grid-template-columns: 1fr; gap: 40px; }
  .split-photo { max-width: 420px; }
  .book-grid { grid-template-columns: 1fr; gap: 44px; }
  .book-cover { max-width: 300px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 680px) {
  .section { padding: 80px 0; }
  .container { padding: 0 22px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .cards-3, .cards-2, .posts, .areas, .recog, .stats { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nl-form { flex-direction: column; }
  .foot-top { grid-template-columns: 1fr; gap: 30px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
}