/* ============================================
   NERDLINK — STYLESHEET
   Dark tech theme with purple/cyan accents
   ============================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #080810;
  --bg-2:        #0d0d1a;
  --bg-3:        #12122a;
  --surface:     rgba(255,255,255,0.04);
  --surface-h:   rgba(255,255,255,0.08);
  --border:      rgba(255,255,255,0.08);
  --border-h:    rgba(108,99,255,0.4);

  --purple:      #6c63ff;
  --purple-light:#9d97ff;
  --cyan:        #00d4ff;
  --pink:        #ff6b9d;
  --green:       #00e5a0;

  --text:        #f0f0ff;
  --text-muted:  #8888a8;
  --text-dim:    #5555778;

  --font-sans:   'Inter', system-ui, sans-serif;
  --font-display:'Space Grotesk', 'Inter', sans-serif;

  --radius:      12px;
  --radius-lg:   20px;
  --radius-xl:   32px;

  --shadow:      0 4px 24px rgba(0,0,0,.5);
  --shadow-glow: 0 0 40px rgba(108,99,255,.25);

  --transition:  all .3s cubic-bezier(.4,0,.2,1);
  --transition-slow: all .6s cubic-bezier(.4,0,.2,1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

img, svg { display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; cursor: pointer; background: none; font: inherit; }
input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

/* ---------- UTILITIES ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--purple) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--purple);
  border-radius: 1px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-top: 12px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-label { margin: 0 auto 16px; }
.section-header .section-subtitle { margin: 12px auto 0; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: .9375rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--purple) 0%, #4c45d4 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,99,255,.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108,99,255,.55);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  border: 1px solid var(--border-h);
  color: var(--text);
  background: var(--surface);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  background: var(--surface-h);
  border-color: var(--purple);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }
.btn svg { width: 18px; height: 18px; }

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: .1s; }
.reveal:nth-child(3) { transition-delay: .2s; }
.reveal:nth-child(4) { transition-delay: .3s; }
.reveal:nth-child(5) { transition-delay: .4s; }
.reveal:nth-child(6) { transition-delay: .5s; }

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.header.scrolled {
  padding: 12px 0;
  background: rgba(8,8,16,.85);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,.4);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
  transition: var(--transition);
}
.logo:hover { opacity: .85; }
.logo__bracket { color: var(--purple); }
.logo__accent { color: var(--cyan); }

/* Nav */
.nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav__link:hover { color: var(--text); background: var(--surface); }

.nav__link--cta {
  background: linear-gradient(135deg, var(--purple) 0%, #4c45d4 100%);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(108,99,255,.35);
}
.nav__link--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(108,99,255,.5);
  background: linear-gradient(135deg, var(--purple) 0%, #4c45d4 100%);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108,99,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,99,255,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: rgba(108,99,255,.18);
  top: -200px; left: -150px;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  background: rgba(0,212,255,.12);
  top: 10%; right: -150px;
}
.hero__orb--3 {
  width: 400px; height: 400px;
  background: rgba(255,107,157,.08);
  bottom: -100px; left: 30%;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border-h);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  font-size: .8125rem;
  font-weight: 500;
  color: var(--purple-light);
  margin-bottom: 28px;
}
.badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .7; transform: scale(1.2); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__platforms {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .875rem;
  color: var(--text-muted);
}

.platform-badges {
  display: flex;
  gap: 10px;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .8125rem;
  font-weight: 600;
  border: 1px solid var(--border);
}
.platform-badge svg { width: 16px; height: 16px; }
.platform-badge--yt { color: #ff4444; border-color: rgba(255,68,68,.3); background: rgba(255,68,68,.08); }
.platform-badge--tt { color: #fff; border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.06); }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  color: var(--text-muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--border-h), transparent);
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 120px 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Visual cluster */
.about__visual {
  position: relative;
  height: 400px;
}

.about__card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.about__card:hover { border-color: var(--border-h); transform: translateY(-4px); }

.about__card--main {
  top: 0; left: 0;
  width: calc(100% - 80px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about__icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(108,99,255,.2), rgba(0,212,255,.1));
  border-radius: 12px;
  border: 1px solid var(--border-h);
}
.about__icon svg { width: 24px; height: 24px; color: var(--purple-light); }
.about__card--main p { font-size: .9375rem; color: var(--text-muted); line-height: 1.6; }

.about__card--secondary {
  bottom: 80px; right: 0;
  width: 160px;
  text-align: center;
}
.about__card--tertiary {
  bottom: 0; right: 40px;
  width: 160px;
  text-align: center;
  background: linear-gradient(135deg, rgba(108,99,255,.15), rgba(0,212,255,.08));
  border-color: var(--border-h);
}

.about__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about__stat span { font-size: .8125rem; color: var(--text-muted); }

/* Text */
.about__desc {
  color: var(--text-muted);
  line-height: 1.8;
  margin-top: 16px;
}
.about__desc + .about__desc { margin-top: 12px; }

.about__list {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9375rem;
  color: var(--text-muted);
}
.about__list li svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--green);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.services__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.services__orb {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(108,99,255,.1) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.services > .container { position: relative; z-index: 1; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--purple), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.service-card:hover {
  border-color: var(--border-h);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  background: var(--surface-h);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.service-card__icon svg { width: 24px; height: 24px; }

.service-card__icon--1 { background: rgba(108,99,255,.15); color: var(--purple-light); border-color: rgba(108,99,255,.3); }
.service-card__icon--2 { background: rgba(0,212,255,.12); color: var(--cyan); border-color: rgba(0,212,255,.3); }
.service-card__icon--3 { background: rgba(255,107,157,.12); color: var(--pink); border-color: rgba(255,107,157,.3); }
.service-card__icon--4 { background: rgba(0,229,160,.12); color: var(--green); border-color: rgba(0,229,160,.3); }
.service-card__icon--5 { background: rgba(255,180,0,.12); color: #ffb400; border-color: rgba(255,180,0,.3); }
.service-card__icon--6 { background: rgba(157,151,255,.12); color: var(--purple-light); border-color: rgba(157,151,255,.3); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}
.service-card p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.service-card__tags li {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 500;
  background: var(--surface-h);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* ============================================
   CHANNELS
   ============================================ */
.channels {
  padding: 120px 0;
  background: var(--bg-2);
}

.channels__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.channel-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.channel-card:hover {
  border-color: var(--border-h);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.channel-card__header {
  padding: 32px 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 140px;
}
.channel-card__header--1 { background: linear-gradient(135deg, #1a0533 0%, #2d1060 100%); }
.channel-card__header--2 { background: linear-gradient(135deg, #03152b 0%, #0a2d54 100%); }
.channel-card__header--3 { background: linear-gradient(135deg, #1a1a1a 0%, #333 100%); }

.channel-card__thumb {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.channel-card__thumb svg { width: 28px; height: 28px; color: rgba(255,255,255,.8); }

.channel-card__platform {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  color: rgba(255,255,255,.85);
}
.channel-card__platform--tt { background: rgba(0,0,0,.5); }

.channel-card__body { padding: 24px 28px 28px; }

.channel-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.channel-card__body p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.channel-card__stats {
  display: flex;
  gap: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.channel-stat { display: flex; flex-direction: column; }
.channel-stat strong {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}
.channel-stat span { font-size: .75rem; color: var(--text-muted); }

/* ============================================
   NUMBERS
   ============================================ */
.numbers {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.numbers__bg {
  position: absolute;
  inset: 0;
}
.numbers__orb {
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0,212,255,.08) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.numbers > .container { position: relative; z-index: 1; }

.numbers__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.number-item {
  background: var(--bg);
  padding: 48px 32px;
  text-align: center;
  transition: var(--transition);
}
.number-item:hover { background: var(--bg-3); }

.number-item__value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
}

.number-item__label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.number-item__desc {
  font-size: .8125rem;
  color: var(--text-muted);
}

/* ============================================
   PROCESS
   ============================================ */
.process {
  padding: 120px 0;
  background: var(--bg-2);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  counter-reset: step;
}

.process-step {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.process-step:hover {
  border-color: var(--border-h);
  background: var(--surface-h);
  transform: translateY(-4px);
}

.process-step__number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  width: 56px;
}

.process-step__content h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}
.process-step__content p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.contact__bg { position: absolute; inset: 0; }
.contact__orb {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(108,99,255,.12) 0%, transparent 65%);
  bottom: -200px; right: -100px;
}
.contact > .container { position: relative; z-index: 1; }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-top: 16px;
  margin-bottom: 36px;
}

.contact__items { display: flex; flex-direction: column; gap: 20px; }

.contact__item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact__item-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(108,99,255,.12);
  border: 1px solid var(--border-h);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__item-icon svg { width: 20px; height: 20px; color: var(--purple-light); }
.contact__item div { display: flex; flex-direction: column; }
.contact__item strong { font-size: .8125rem; color: var(--text-muted); font-weight: 500; }
.contact__item span { font-size: .9375rem; color: var(--text); }

/* Form */
.contact__form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.contact__form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .875rem; font-weight: 500; color: var(--text-muted); }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .9375rem;
  transition: var(--transition);
}
.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238888a8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form-group select option { background: #12122a; }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(108,99,255,.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: .6; }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-note { font-size: .8125rem; color: var(--text-muted); text-align: center; }

/* Success state */
.contact__form.submitted .btn--primary {
  background: linear-gradient(135deg, var(--green), #00b880);
  box-shadow: 0 4px 20px rgba(0,229,160,.35);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-top: 80px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer__brand .logo { font-size: 1.25rem; }
.footer__brand p {
  font-size: .875rem;
  color: var(--text-muted);
  margin-top: 16px;
  line-height: 1.7;
  max-width: 240px;
}

.footer__socials {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}
.social-link {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--surface);
}
.social-link svg { width: 18px; height: 18px; }
.social-link--yt { color: #ff4444; }
.social-link--tt { color: #fff; }
.social-link--ig { color: #e1306c; }
.social-link:hover { border-color: var(--border-h); background: var(--surface-h); transform: translateY(-2px); }

.footer__col h4 {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: .875rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__col a:hover { color: var(--text); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p {
  font-size: .8125rem;
  color: var(--text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  /* Nav mobile */
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(8,8,16,.97);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
    z-index: 999;
  }
  .nav.open { opacity: 1; pointer-events: all; }
  .nav__list {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  .nav__link { font-size: 1.25rem; padding: 14px 32px; }

  /* Layout */
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__visual { height: 280px; }
  .about__card--main { width: 100%; position: relative; top: auto; left: auto; }
  .about__visual { display: flex; flex-direction: column; height: auto; gap: 16px; }
  .about__card--secondary, .about__card--tertiary {
    position: relative; bottom: auto; right: auto; width: 48%;
  }
  .about__visual { flex-direction: column; }
  .about__visual > div:not(.about__card--main) { display: flex; gap: 16px; }

  .services__grid { grid-template-columns: 1fr; }
  .channels__grid { grid-template-columns: 1fr; }
  .numbers__inner { grid-template-columns: repeat(2, 1fr); }
  .process__steps { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .numbers__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom .container { flex-direction: column; text-align: center; }
  .contact__form-wrap { padding: 24px; }
  .number-item { padding: 32px 20px; }
}