/* =====================================================================
   Techno Agency — Landing Page Styles
   Palette: black / charcoal with light-blue accent (echoes the deck)
   Typography: Playfair Display (serif headings) + Inter (sans body)
   ===================================================================== */

:root {
  --bg: #0a0a0a;
  --bg-2: #111114;
  --bg-3: #16161b;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #ececec;
  --text-dim: #a8a8ad;
  --text-mute: #6b6b72;
  --accent: #9ec7e0;          /* the soft light-blue used for section titles in the deck */
  --accent-strong: #cfe4f2;
  --white: #ffffff;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 22px;

  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 0 1px rgba(158, 199, 224, 0.18), 0 25px 70px rgba(158, 199, 224, 0.08);

  --maxw: 1200px;
  --gutter: clamp(20px, 4vw, 56px);

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: var(--accent-strong); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============== Typography ============== */

h1, h2, h3, .serif { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.05; margin: 0 0 1rem; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.15; margin: 0 0 1rem; }
h3 { font-size: 1.2rem; line-height: 1.3; margin: 0 0 .6rem; color: var(--white); }

p { margin: 0 0 1rem; color: var(--text-dim); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .72rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 .9rem;
}

.section-title { color: var(--accent-strong); }
.section-lead { color: var(--text-dim); max-width: 720px; margin: 0 auto 3rem; }
.center { text-align: center; }

/* ============== Buttons ============== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.4rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-sm { padding: .55rem 1rem; font-size: .8rem; }
.btn-block { display: flex; width: 100%; }
.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--accent); color: #061018; }
.btn-primary:hover { background: var(--accent-strong); color: #061018; }

.btn-outline { border-color: var(--line-strong); color: var(--white); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-strong); }

.btn-ghost { background: rgba(255,255,255,.05); color: var(--white); border: 1px solid var(--line); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }

/* ============== Header / Nav ============== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.65);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(10, 10, 10, 0.85); }

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand { display: flex; flex-direction: column; line-height: 1; gap: 4px; }
.brand-mark { font-family: var(--sans); font-weight: 700; letter-spacing: .18em; font-size: .85rem; }
.brand-sub { font-size: .65rem; letter-spacing: .18em; color: var(--text-mute); text-transform: uppercase; }

.primary-nav { display: flex; align-items: center; gap: 1.6rem; }
.primary-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: .02em;
}
.primary-nav a:hover { color: var(--white); }
.primary-nav .btn { color: var(--white); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--white);
  margin: 4px auto;
  transition: transform .25s ease, opacity .2s ease;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .primary-nav {
    position: absolute;
    top: 70px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem 0;
    background: rgba(10,10,10,.97);
    border-bottom: 1px solid var(--line);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }
  .primary-nav a { padding: .9rem var(--gutter); border-top: 1px solid var(--line); }
  .primary-nav .btn { margin: .8rem var(--gutter); }
  .primary-nav.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }
}

/* ============== Hero ============== */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 6rem 0 4rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 80% 30%, rgba(158,199,224,.08), transparent 60%),
    radial-gradient(900px 600px at 10% 100%, rgba(158,199,224,.05), transparent 60%),
    linear-gradient(180deg, #0a0a0a 0%, #111114 100%);
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(115deg, transparent 49.5%, rgba(255,255,255,.06) 49.7%, rgba(255,255,255,.06) 50%, transparent 50.2%),
    linear-gradient(115deg, transparent 39.5%, rgba(255,255,255,.04) 39.7%, rgba(255,255,255,.04) 40%, transparent 40.2%);
  opacity: .6;
}

.hero-inner { position: relative; max-width: 880px; }
.hero-title { display: flex; flex-direction: column; gap: .4rem; }
.hero-sub {
  font-family: var(--sans);
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}
.hero-lead { font-size: 1.1rem; max-width: 640px; margin-top: 1.2rem; }
.hero-cta { display: flex; gap: .8rem; flex-wrap: wrap; margin: 2rem 0 1.4rem; }
.hero-meta { font-size: .8rem; letter-spacing: .25em; text-transform: uppercase; color: var(--text-mute); }

/* ============== Generic Sections ============== */

.section { padding: clamp(4rem, 8vw, 7rem) 0; position: relative; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark { background: linear-gradient(180deg, #08080a 0%, #0a0a0d 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ============== Decorative Art Frames (image placeholders) ==============
   These are CSS-only stand-ins for the photo cards in the deck.
   To use real photography: replace `background` of the relevant
   .art-* class with a `background-image: url(...)`.
   ====================================================================== */

.art-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}
.art-frame::before, .art-frame::after { content: ""; position: absolute; inset: 0; z-index: -1; }

.art-marble::before {
  background:
    radial-gradient(800px 400px at 30% 20%, rgba(255,255,255,.08), transparent 60%),
    linear-gradient(135deg, #14141a 0%, #0a0a0c 100%);
}
.art-marble::after {
  background:
    linear-gradient(115deg, transparent 49.5%, rgba(255,255,255,.4) 49.7%, rgba(255,255,255,.4) 50%, transparent 50.2%);
  opacity: .35;
}

.art-rays::before {
  background:
    conic-gradient(from 220deg at 50% 50%,
      rgba(255,255,255,.05) 0deg,
      rgba(255,255,255,.18) 30deg,
      rgba(255,255,255,.04) 60deg,
      rgba(255,255,255,.18) 90deg,
      rgba(255,255,255,.04) 120deg,
      rgba(255,255,255,.18) 150deg,
      rgba(255,255,255,.04) 180deg,
      rgba(255,255,255,.18) 210deg,
      rgba(255,255,255,.04) 240deg,
      rgba(255,255,255,.18) 270deg,
      rgba(255,255,255,.04) 300deg,
      rgba(255,255,255,.18) 330deg,
      rgba(255,255,255,.05) 360deg);
  filter: blur(.5px);
  opacity: .35;
}
.art-rays::after { background: radial-gradient(circle at 50% 50%, transparent 30%, rgba(0,0,0,.85) 70%); }

.art-network::before {
  background:
    radial-gradient(600px 400px at 50% 50%, rgba(158,199,224,.18), transparent 60%),
    linear-gradient(180deg, #0c0c12 0%, #060609 100%);
}
.art-network::after {
  background:
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(158,199,224,.07) 24px 25px),
    repeating-linear-gradient(90deg, transparent 0 24px, rgba(158,199,224,.07) 24px 25px);
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
}

.art-label { display: flex; flex-direction: column; gap: 6px; padding: 1rem 1.4rem; border: 1px solid var(--white); border-radius: var(--radius-sm); background: rgba(0,0,0,.3); }
.art-label .serif { font-size: 1.4rem; color: var(--white); }
.art-label small { letter-spacing: .25em; text-transform: uppercase; color: var(--text-dim); font-size: .65rem; }

.sans-bold { font-family: var(--sans); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--white); font-size: 1.05rem; }

/* ============== Benefit Cards ============== */

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .grid-4 { grid-template-columns: 1fr; } }

.benefit { display: flex; flex-direction: column; gap: 1rem; }

.benefit-art {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #131318 0%, #08080b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.benefit-art::before { content: ""; position: absolute; inset: 0; z-index: -1; }
.benefit-art .serif { color: var(--white); font-size: 1.5rem; line-height: 1.2; }
.benefit-art small { display: block; font-size: .65rem; letter-spacing: .25em; text-transform: uppercase; color: var(--text-dim); margin-top: .3rem; }

/* TODO[benefit-images]: replace these CSS gradients with real photography in assets/images/benefit-1..4.jpg */
.benefit-art-1::before {
  background:
    radial-gradient(600px 200px at 50% 100%, rgba(255,255,255,.18), transparent 60%),
    linear-gradient(180deg, #1a1a22 0%, #06060a 100%);
}
.benefit-art-2::before {
  background:
    radial-gradient(400px 600px at 80% 20%, rgba(158,199,224,.12), transparent 60%),
    linear-gradient(135deg, #1c1c24 0%, #0a0a0e 100%);
}
.benefit-art-3::before {
  background:
    radial-gradient(500px 200px at 50% 80%, rgba(255,255,255,.18), transparent 60%),
    linear-gradient(180deg, #0e0e15 0%, #050507 100%);
}
.benefit-art-4::before {
  background:
    radial-gradient(500px 200px at 50% 0%, rgba(255,255,255,.14), transparent 60%),
    linear-gradient(180deg, #15151c 0%, #08080b 100%);
}

/* ============== Pricing ============== */

.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  margin-top: 3rem;
}
@media (max-width: 860px) { .pricing { grid-template-columns: 1fr; } }

.plan {
  position: relative;
  padding: 2rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}
.plan-featured {
  background: linear-gradient(180deg, #14141b 0%, #0c0c10 100%);
  border-color: rgba(158,199,224,.35);
  box-shadow: var(--shadow-glow);
}
.plan-flag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #061018;
  padding: .3rem .9rem;
  border-radius: 999px;
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  font-weight: 700;
}

.plan-head { padding-bottom: 1.4rem; border-bottom: 1px solid var(--line); margin-bottom: 1.4rem; }
.plan-tag { font-size: .7rem; letter-spacing: .25em; text-transform: uppercase; color: var(--text-mute); margin: 0 0 .4rem; }
.plan-name { font-family: var(--serif); font-size: 2rem; color: var(--white); margin: 0 0 .8rem; }
.plan-price { font-family: var(--serif); font-size: 3.2rem; line-height: 1; color: var(--accent-strong); margin: 0 0 .4rem; }
.plan-price .currency { font-size: 1.6rem; vertical-align: super; margin-right: 4px; color: var(--text-dim); }
.plan-price .per { font-family: var(--sans); font-size: .95rem; color: var(--text-mute); margin-left: .4rem; }
.plan-desc { color: var(--text-mute); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; }

.plan-list { list-style: none; padding: 0; margin: 0 0 1.6rem; display: flex; flex-direction: column; gap: .8rem; flex: 1; }
.plan-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: .94rem;
  color: var(--text-dim);
  line-height: 1.55;
}
.plan-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .55rem;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--accent);
  opacity: .9;
}
.plan-list strong { color: var(--white); font-weight: 600; }

/* ============== Calendar ============== */

.calendar-list {
  list-style: none;
  padding: 0;
  margin: 3rem auto 0;
  max-width: 880px;
  border-top: 1px solid var(--line);
}
.calendar-list li {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem .25rem;
  border-bottom: 1px solid var(--line);
}
.cal-date { font-family: var(--serif); font-size: 1.15rem; color: var(--white); }
.cal-venue { color: var(--text); }
.cal-loc { color: var(--text-mute); text-align: right; letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }
.cal-highlight { background: rgba(158,199,224,.05); }
.cal-highlight .cal-date { color: var(--accent-strong); }

@media (max-width: 600px) {
  .calendar-list li { grid-template-columns: 1fr; gap: .15rem; padding: 1rem .25rem; }
  .cal-loc { text-align: left; }
}

/* ============== Steps ============== */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin: 3rem 0 2.5rem;
}
@media (max-width: 1024px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .steps { grid-template-columns: 1fr; } }

.step {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
}
.step-num {
  display: inline-block;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: .2em;
  margin-bottom: .8rem;
}

.join-cta { display: flex; gap: .8rem; flex-wrap: wrap; justify-content: center; }

/* ============== Reasons (Why us) ============== */

.reasons .reason {
  border-left: 2px solid var(--accent);
  padding: .25rem 0 .25rem 1.2rem;
}

/* ============== Contact ============== */

.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.contact-list li {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
  padding: .9rem 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.contact-list li:last-child { border-bottom: 1px solid var(--line); }
.contact-label { font-size: .72rem; letter-spacing: .25em; text-transform: uppercase; color: var(--text-mute); }
.contact-list a { color: var(--accent-strong); font-weight: 500; word-break: break-word; }
.contact-list a:hover { color: var(--white); }

@media (max-width: 600px) {
  .contact-list li { grid-template-columns: 1fr; gap: .15rem; }
}

/* ============== Footer ============== */

.site-footer {
  background: #050507;
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-nav a { font-size: .85rem; color: var(--text-dim); }
.footer-nav a:hover { color: var(--white); }
.footer-legal { width: 100%; margin: 0; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: .75rem; color: var(--text-mute); }

/* ============== Reveal-on-scroll ============== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============== Reduced motion ============== */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}