/* ============================================================
   RAMP STUDIOS — rampvibes.com
   Premium creative-studio identity: near-black canvas, anglerfish
   purple accent (logo), oversized grotesk display type, grain.
   ============================================================ */

:root {
  /* Logo kimliği: mor fener balığı + parlayan menekşe yem (2026-07-13) */
  --bg: #0a090c;
  --bg-2: #100e14;
  --panel: #15121a;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f2f0f5;
  --text-dim: #9c98a6;
  --accent: #b44df0;
  --accent-bright: #d98bff;
  --accent-soft: rgba(180, 77, 240, 0.13);
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #0a0a0b; }

/* ---------- Grain overlay ---------- */
.grain {
  position: fixed;
  inset: -100%;
  width: 300%;
  height: 300%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.9s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 1%); }
  50% { transform: translate(1%, -2%); }
  75% { transform: translate(-1%, 2%); }
  100% { transform: translate(2%, -1%); }
}

/* ---------- Custom cursor ---------- */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out), opacity 0.25s;
  mix-blend-mode: difference;
}
.cursor-dot.is-hover { width: 44px; height: 44px; opacity: 0.85; }
@media (hover: none) { .cursor-dot { display: none; } }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 56px);
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 10, 11, 0.72);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.14em;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
/* Fener balığının yemi: parlayan mor nokta (logo motifi) */
.nav-logo .logo-mark {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #fff, var(--accent-bright) 45%, var(--accent) 80%);
  box-shadow: 0 0 12px 3px rgba(180, 77, 240, 0.55);
  display: inline-block;
  animation: lure-pulse 2.6s ease-in-out infinite;
}
@keyframes lure-pulse {
  0%, 100% { box-shadow: 0 0 10px 2px rgba(180, 77, 240, 0.45); }
  50% { box-shadow: 0 0 18px 6px rgba(180, 77, 240, 0.75); }
}
.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
  /* Siyah zeminli logo görselini sayfa zeminiyle kaynaştırır, glow'u korur */
  mix-blend-mode: screen;
}
.nav-logo .logo-word {
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-left: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 34px);
  list-style: none;
}
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.25s;
}
.nav-links a:hover { color: var(--text); }
.lang-switch {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-decoration: none;
  transition: border-color 0.25s, color 0.25s;
}
.lang-switch:hover { border-color: var(--accent); color: var(--text); }
@media (max-width: 760px) {
  .nav-links li.nav-item { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px clamp(20px, 4vw, 56px) 60px;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
.hero-inner { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 26px;
}
.hero-eyebrow::before {
  content: '';
  width: 34px; height: 1px;
  background: var(--accent);
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(52px, 11vw, 168px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .line > span {
  display: inline-block;
  transform: translateY(110%);
  animation: line-up 1.1s var(--ease-out) forwards;
}
.hero-title .line:nth-child(2) > span { animation-delay: 0.12s; }
.hero-title .line:nth-child(3) > span { animation-delay: 0.24s; }
.hero-title .accent { color: var(--accent); }
.hero-title .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text);
}
@keyframes line-up { to { transform: translateY(0); } }
.hero-sub {
  max-width: 560px;
  margin-top: 34px;
  color: var(--text-dim);
  font-size: clamp(15px, 1.6vw, 18px);
  opacity: 0;
  animation: fade-in 1s var(--ease-out) 0.55s forwards;
}
@keyframes fade-in { to { opacity: 1; } }
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 40px;
  opacity: 0;
  animation: fade-in 1s var(--ease-out) 0.75s forwards;
}
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}
.hero-scroll::after {
  content: '';
  width: 1px; height: 42px;
  background: linear-gradient(var(--accent), transparent);
  animation: scroll-pulse 1.8s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 30px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out);
  will-change: transform;
}
.btn-primary {
  background: var(--accent);
  color: #120618;
}
.btn-primary:hover { transform: scale(1.04); }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); }
.btn .arrow { transition: transform 0.3s var(--ease-out); }
.btn:hover .arrow { transform: translateX(5px); }

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 18px 0;
  background: var(--bg-2);
}
.marquee-track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee span {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 56px;
}
.marquee span::after {
  content: '◆';
  color: var(--accent);
  font-size: 9px;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section {
  padding: clamp(90px, 12vw, 170px) clamp(20px, 4vw, 56px);
  position: relative;
}
.section-head {
  display: flex;
  align-items: baseline;
  gap: 22px;
  margin-bottom: clamp(44px, 6vw, 80px);
}
.section-index {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.15em;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
.section-desc {
  max-width: 620px;
  color: var(--text-dim);
  font-size: clamp(15px, 1.5vw, 17.5px);
  margin-top: -20px;
  margin-bottom: 56px;
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(46px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Divisions (Sound / Vision / Code) ---------- */
.divisions { display: flex; flex-direction: column; }
.division {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
  padding: clamp(34px, 4.5vw, 58px) 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: padding-left 0.45s var(--ease-out);
}
.division:last-child { border-bottom: 1px solid var(--line); }
.division:hover { padding-left: 22px; }
.division::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, var(--accent-soft), transparent 55%);
  opacity: 0;
  transition: opacity 0.45s;
  pointer-events: none;
}
.division:hover::before { opacity: 1; }
.division-num {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.6vw, 19px);
  color: var(--text-dim);
  letter-spacing: 0.12em;
}
.division-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 64px);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.division-name small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(13px, 1.4vw, 16px);
  color: var(--text-dim);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 10px;
  max-width: 560px;
}
.division-tag {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(180, 77, 240, 0.35);
  border-radius: 999px;
  padding: 8px 16px;
  white-space: nowrap;
}
@media (max-width: 700px) {
  .division { grid-template-columns: 1fr; gap: 12px; }
  .division-tag { justify-self: start; }
}

/* ---------- Works gallery ---------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(360px, 100%), 1fr));
  gap: 18px;
}
.work-card {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 22px;
  transition: transform 0.5s var(--ease-out), border-color 0.4s;
}
.work-card:hover { transform: translateY(-6px); border-color: rgba(180, 77, 240, 0.4); }
.work-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.work-card:hover img { transform: scale(1.045); }
.work-card .work-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(8, 8, 9, 0.85));
}
.work-card .work-label {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
}
.work-card .work-label small {
  display: block;
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--text-dim);
  margin-top: 3px;
}
.work-card.is-placeholder {
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255,255,255,0.02) 14px 28px),
    var(--panel);
}
.work-card.is-placeholder .work-label {
  color: var(--text-dim);
  font-size: 13.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
}

/* ---------- Products (apps) ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
  gap: 22px;
}
.product-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, var(--panel), var(--bg-2));
  padding: clamp(28px, 3.6vw, 46px);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.4s;
}
.product-card:hover { transform: translateY(-6px); border-color: rgba(180, 77, 240, 0.45); }
.product-card::after {
  content: '';
  position: absolute;
  top: -60%; right: -30%;
  width: 70%; aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 65%);
  opacity: 0;
  transition: opacity 0.5s;
}
.product-card:hover::after { opacity: 1; }
.product-kicker {
  font-size: 11.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.product-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 38px);
  margin-bottom: 12px;
}
.product-desc { color: var(--text-dim); font-size: 15px; max-width: 460px; }
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  font-family: var(--font-display);
  font-size: 13.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}
.product-link .arrow { color: var(--accent); transition: transform 0.3s var(--ease-out); }
.product-card:hover .product-link .arrow { transform: translateX(5px); }

/* ---------- Manifesto ---------- */
.manifesto {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.manifesto-text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 4.2vw, 52px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  max-width: 1080px;
}
.manifesto-text .dim { color: var(--text-dim); }
.manifesto-text .mark { color: var(--accent); }
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-top: clamp(50px, 7vw, 90px);
}
.stat .stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 5vw, 64px);
  color: var(--text);
}
.stat .stat-num .mark { color: var(--accent); }
.stat .stat-label {
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 6px;
}

/* ---------- Contact ---------- */
.contact { text-align: left; }
.contact-mail {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 84px);
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  display: inline-block;
  position: relative;
  word-break: break-all;
}
.contact-mail::after {
  content: '';
  position: absolute;
  left: 0; bottom: 4px;
  width: 100%; height: clamp(3px, 0.5vw, 7px);
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.contact-mail:hover::after { transform: scaleX(1); }
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(36px, 5vw, 60px);
}
.social-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 11px 22px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: border-color 0.3s, color 0.3s;
}
.social-pill:hover { border-color: var(--accent); color: var(--text); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 34px clamp(20px, 4vw, 56px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--text-dim);
  font-size: 13px;
}
.footer a { color: var(--text-dim); text-decoration: none; }
.footer a:hover { color: var(--text); }