/* FE CRM marketing — furkanerdal.com design tokens */

:root {
  --bg-0: #07070b;
  --bg-1: #0b0b13;
  --bg-2: #101018;
  --fg: #e7e7ef;
  --fg-soft: #c8c8d8;
  --muted: #8a8aa3;
  --muted-2: #5e5e78;
  --accent-1: #8b5cf6;
  --accent-2: #06b6d4;
  --accent-3: #22d3ee;
  --ring: rgba(139, 92, 246, 0.35);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-sans: "Inter", system-ui, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --danger: #f97066;
  --ok: #47cd89;
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.mkt-wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* ——— Nav ——— */
.mkt-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
  padding: 0.9rem 1.35rem;
  background: rgba(7, 7, 11, 0.72);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}

.mkt-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}

.mkt-nav-brand img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--border-strong);
}

.mkt-nav-links {
  display: none;
  gap: 1.5rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
}

.mkt-nav-links a {
  position: relative;
  transition: color 0.25s var(--ease-out);
}

.mkt-nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.mkt-nav-links a:hover {
  color: var(--fg);
}

.mkt-nav-links a:hover::after {
  transform: scaleX(1);
}

.mkt-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

@media (min-width: 900px) {
  .mkt-nav-links {
    display: flex;
  }
}

/* ——— Buttons ——— */
.mkt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.58rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    background 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out),
    color 0.3s var(--ease-out);
}

.mkt-btn:hover {
  transform: translateY(-2px);
}

.mkt-btn-primary {
  background: linear-gradient(135deg, var(--accent-1), #6366f1 50%, var(--accent-2));
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 8px 28px var(--ring);
}

.mkt-btn-primary:hover {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 12px 36px rgba(6, 182, 212, 0.35);
}

.mkt-btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--fg-soft);
}

.mkt-btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--fg);
  background: rgba(255, 255, 255, 0.04);
}

.mkt-btn-lg {
  padding: 0.85rem 1.45rem;
  font-size: 0.98rem;
}

/* ——— Hero ——— */
.mkt-hero {
  position: relative;
  min-height: min(100vh, 56rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-bottom: 5rem;
}

.mkt-hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.mkt-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
  animation: mkt-orb-float 14s var(--ease-in-out) infinite alternate;
}

.mkt-orb-1 {
  width: min(55vw, 480px);
  height: min(55vw, 480px);
  top: -8%;
  right: -5%;
  background: radial-gradient(circle, var(--accent-1) 0%, transparent 70%);
  animation-duration: 16s;
}

.mkt-orb-2 {
  width: min(45vw, 380px);
  height: min(45vw, 380px);
  bottom: 10%;
  left: -8%;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
  animation-duration: 12s;
  animation-delay: -3s;
}

.mkt-orb-3 {
  width: min(30vw, 260px);
  height: min(30vw, 260px);
  top: 40%;
  left: 40%;
  background: radial-gradient(circle, var(--accent-3) 0%, transparent 70%);
  opacity: 0.25;
  animation-duration: 18s;
  animation-delay: -6s;
}

@keyframes mkt-orb-float {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(-4%, 6%) scale(1.12);
  }
}

.mkt-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.mkt-hero-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding-top: 6rem;
}

.mkt-hero-eyebrow {
  margin: 0 0 1.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-3);
}

.mkt-hero-brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 11vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.045em;
  /* Solid color — Google OAuth crawler must read exact app name "FE CRM" */
  color: #ffffff;
  text-shadow: 0 0 40px rgba(34, 211, 238, 0.25);
}

.mkt-hero-title {
  margin: 0 0 1.15rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg-soft);
}

.mkt-hero-lead {
  margin: 0 0 2rem;
  max-width: 36rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.mkt-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.mkt-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
  animation: mkt-scroll-pulse 2.4s var(--ease-in-out) infinite;
}

.mkt-scroll-line {
  width: 1px;
  height: 2.2rem;
  background: linear-gradient(to bottom, var(--accent-2), transparent);
}

@keyframes mkt-scroll-pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateX(-50%) translateY(6px);
  }
}

/* Hero stagger — only when JS enabled (crawlers see full opacity) */
html.js .mkt-hero-stagger > * {
  opacity: 0;
  transform: translateY(1.4rem);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
}

html.js .mkt-hero-stagger.is-in > *:nth-child(1) {
  transition-delay: 0.05s;
}
html.js .mkt-hero-stagger.is-in > *:nth-child(2) {
  transition-delay: 0.18s;
}
html.js .mkt-hero-stagger.is-in > *:nth-child(3) {
  transition-delay: 0.3s;
}
html.js .mkt-hero-stagger.is-in > *:nth-child(4) {
  transition-delay: 0.42s;
}
html.js .mkt-hero-stagger.is-in > *:nth-child(5) {
  transition-delay: 0.54s;
}

html.js .mkt-hero-stagger.is-in > * {
  opacity: 1;
  transform: translateY(0);
}

/* ——— Sections ——— */
.mkt-section {
  position: relative;
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}

.mkt-section-alt {
  background: var(--bg-1);
}

.mkt-section-label {
  display: inline-block;
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.mkt-section h2 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.mkt-section-lead {
  margin: 0 0 2.25rem;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.mkt-purpose {
  margin: 0 0 1.25rem;
  max-width: 44rem;
  font-size: 1.08rem;
  color: var(--fg-soft);
}

.mkt-purpose:last-child {
  margin-bottom: 0;
}

.mkt-purpose strong {
  color: var(--fg);
}

.mkt-purpose-en {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  color: var(--muted);
  font-size: 1rem;
}

/* Modules */
.mkt-modules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .mkt-modules {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1040px) {
  .mkt-modules {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.mkt-modules li {
  padding: 1.5rem 1.25rem 1.5rem 0;
  border-top: 1px solid var(--border);
  transition: border-color 0.35s var(--ease-out);
}

.mkt-modules li:hover {
  border-top-color: var(--accent-1);
}

.mkt-modules h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.mkt-modules p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Sectors */
.mkt-sectors {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.mkt-sectors li {
  padding: 0.55rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg-soft);
  background: rgba(255, 255, 255, 0.02);
  transition:
    border-color 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    color 0.3s var(--ease-out);
}

.mkt-sectors li:hover {
  border-color: rgba(6, 182, 212, 0.45);
  box-shadow: 0 0 24px rgba(6, 182, 212, 0.12);
  color: var(--fg);
}

/* Contact layout */
.mkt-contact-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .mkt-contact-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 3rem;
  }
}

.mkt-direct {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.08), rgba(6, 182, 212, 0.06));
}

.mkt-direct h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.mkt-direct p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.mkt-direct-links {
  display: grid;
  gap: 0.75rem;
}

.mkt-direct-link {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(7, 7, 11, 0.5);
  transition:
    border-color 0.3s var(--ease-out),
    transform 0.3s var(--ease-out);
}

.mkt-direct-link:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.mkt-direct-link span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.mkt-direct-link strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent-3);
}

/* Form */
.mkt-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.mkt-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg-soft);
}

.mkt-optional {
  font-weight: 500;
  color: var(--muted-2);
}

.mkt-form input,
.mkt-form select,
.mkt-form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  font-weight: 500;
  color: var(--fg);
  background: var(--bg-0);
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.mkt-form input:focus,
.mkt-form select:focus,
.mkt-form textarea:focus {
  outline: none;
  border-color: rgba(139, 92, 246, 0.55);
  box-shadow: 0 0 0 3px var(--ring);
}

.mkt-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) calc(50% - 3px), calc(100% - 11px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.mkt-form textarea {
  resize: vertical;
  min-height: 7rem;
}

.mkt-form option {
  background: var(--bg-1);
  color: var(--fg);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.mkt-messages {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.mkt-msg {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.92rem;
}

.mkt-msg-success {
  background: rgba(71, 205, 137, 0.12);
  color: var(--ok);
  border: 1px solid rgba(71, 205, 137, 0.25);
}

.mkt-msg-error {
  background: rgba(249, 112, 102, 0.12);
  color: var(--danger);
  border: 1px solid rgba(249, 112, 102, 0.25);
}

/* Footer */
.mkt-footer {
  padding: 2.75rem 1.25rem 3rem;
  border-top: 1px solid var(--border);
  background: var(--bg-0);
  text-align: center;
}

.mkt-footer-credit {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.mkt-footer-credit a {
  color: var(--fg);
  font-weight: 600;
  font-family: var(--font-display);
  background: linear-gradient(90deg, var(--accent-1), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: opacity 0.25s var(--ease-out);
}

.mkt-footer-credit a:hover {
  opacity: 0.85;
}

.mkt-footer-meta {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  color: var(--muted-2);
}

/* Reveal — gated on html.js so OAuth/SEO crawlers always see purpose text */
html.js .mkt-reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 0.75s var(--ease-out),
    transform 0.75s var(--ease-out);
}

html.js .mkt-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.mkt-reveal-stagger > .mkt-reveal:nth-child(1) {
  transition-delay: 0.05s;
}
.mkt-reveal-stagger > .mkt-reveal:nth-child(2) {
  transition-delay: 0.12s;
}
.mkt-reveal-stagger > .mkt-reveal:nth-child(3) {
  transition-delay: 0.19s;
}
.mkt-reveal-stagger > .mkt-reveal:nth-child(4) {
  transition-delay: 0.26s;
}
.mkt-reveal-stagger > .mkt-reveal:nth-child(5) {
  transition-delay: 0.33s;
}
.mkt-reveal-stagger > .mkt-reveal:nth-child(6) {
  transition-delay: 0.4s;
}
.mkt-reveal-stagger > .mkt-reveal:nth-child(7) {
  transition-delay: 0.47s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .mkt-orb,
  .mkt-scroll,
  .mkt-btn,
  html.js .mkt-hero-stagger > *,
  html.js .mkt-reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  html.js .mkt-hero-stagger.is-in > * {
    opacity: 1;
    transform: none;
  }
}