/* ============================================================
   TOKENS & RESET
   ============================================================ */
:root {
  --bg: #050D1A;
  --bg-card: #091525;
  --bg-card-hover: #0D1E30;
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(0, 180, 216, 0.5);

  --grad-start: #1565C0;
  --grad-end: #00B4D8;
  --grad: linear-gradient(135deg, var(--grad-start), var(--grad-end));

  --text-primary: #f0f8ff;
  --text-secondary: #94b8d0;
  --text-muted: #5a7a90;

  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-hover);
  background: rgba(0, 180, 216, 0.1);
  color: #7DD3FC;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--sm {
  padding: 10px 22px;
  font-size: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.btn--sm:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2); }

.btn--lg {
  padding: 16px 32px;
  font-size: 16px;
  background: var(--grad);
  color: #fff;
  border: none;
  box-shadow: 0 0 30px rgba(0, 100, 200, 0.4);
}
.btn--lg:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0, 180, 216, 0.6);
}

.btn--call {
  background: var(--grad);
  box-shadow: 0 0 30px rgba(0, 100, 200, 0.4);
}
.btn--call:hover { box-shadow: 0 0 50px rgba(0, 180, 216, 0.6); }

.btn--outline {
  padding: 16px 32px;
  font-size: 16px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn--outline:hover { border-color: var(--border-hover); color: var(--text-primary); }

.btn__arrow { transition: transform var(--transition); }
.btn--lg:hover .btn__arrow { transform: translateX(4px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 40px;
  background: rgba(5, 13, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: #ffffff;
}

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

.hero__bg-glow {
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0, 100, 200, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

/* Brand logo floating in hero */
.hero__logo-wrap {
  line-height: 0;
}

.hero__brand-logo {
  width: 148px;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(0, 180, 216, 0.5));
  animation: logo-float 5s ease-in-out infinite;
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}

/* Animated ocean waves */
.hero__ocean {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 220px;
  pointer-events: none;
  overflow: hidden;
}

.ocean__wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  background-repeat: repeat-x;
}

.ocean__wave--1 {
  height: 180px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 180'%3E%3Cpath fill='%231565C0' fill-opacity='0.16' d='M0 108 C300 180 600 36 900 108 C1050 144 1140 72 1200 108 L1200 180 L0 180 Z'/%3E%3C/svg%3E");
  background-size: 50% 180px;
  animation: wave-drift 16s linear infinite;
}

.ocean__wave--2 {
  height: 130px;
  bottom: 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 130'%3E%3Cpath fill='%2300B4D8' fill-opacity='0.09' d='M0 65 C400 130 800 0 1200 65 L1200 130 L0 130 Z'/%3E%3C/svg%3E");
  background-size: 50% 130px;
  animation: wave-drift 22s linear infinite reverse;
}

.ocean__wave--3 {
  height: 80px;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 80'%3E%3Cpath fill='%230088AA' fill-opacity='0.11' d='M0 40 C200 0 400 80 600 40 C800 0 1000 80 1200 40 L1200 80 L0 80 Z'/%3E%3C/svg%3E");
  background-size: 50% 80px;
  animation: wave-drift 10s linear infinite;
}

@keyframes wave-drift {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.hero__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(52px, 8vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero__sub {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--text-secondary);
  max-width: 520px;
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.pill {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
}

/* ============================================================
   PLATFORMS BAR
   ============================================================ */
.platforms-bar {
  padding: 28px 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.platforms-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.platforms-bar__label {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

.platforms-bar__items {
  display: flex;
  align-items: center;
  gap: 16px;
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.platform-item--tiktok {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}
.platform-item--tiktok:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
}

.platform-item--meta {
  color: #74b0ff;
  background: rgba(24, 119, 242, 0.08);
  border-color: rgba(24, 119, 242, 0.25);
}
.platform-item--meta:hover {
  background: rgba(24, 119, 242, 0.15);
  border-color: rgba(24, 119, 242, 0.5);
}

.platform-divider {
  color: var(--text-muted);
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section {
  padding: 100px 0;
}

.section__head {
  text-align: center;
  margin-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.section__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section__sub {
  color: var(--text-secondary);
  max-width: 560px;
  font-size: 17px;
}

/* ============================================================
   GRIDS
   ============================================================ */
.grid { display: grid; gap: 20px; }
.grid--2x2 { grid-template-columns: repeat(2, 1fr); }
.grid--4   { grid-template-columns: repeat(4, 1fr); }
.grid--3   { grid-template-columns: repeat(3, 1fr); }

/* ============================================================
   BTS PHOTO
   ============================================================ */
.bts-photo {
  display: flex;
  justify-content: center;
  margin-bottom: 56px;
}

.bts-photo__frame {
  position: relative;
  display: inline-block;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 180, 216, 0.15);
  transform: rotate(-1deg);
  transition: transform var(--transition), box-shadow var(--transition);
}

.bts-photo__frame:hover {
  transform: rotate(0deg) scale(1.01);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 180, 216, 0.3);
}

.bts-photo__img {
  display: block;
  width: 420px;
  max-width: 90vw;
  height: auto;
  filter: brightness(0.95) contrast(1.05) saturate(1.1);
}

.bts-photo__label {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(5, 13, 26, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #7DD3FC;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid rgba(0, 180, 216, 0.25);
}

/* ============================================================
   CARDS (Why section)
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: var(--transition);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 100, 200, 0.12);
}

.card__icon {
  font-size: 36px;
  margin-bottom: 20px;
  line-height: 1;
}

.card__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 10px;
}

.card__body {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ============================================================
   EXAMPLES / VIDEOS
   ============================================================ */
.examples {
  background: linear-gradient(180deg, var(--bg) 0%, #040E20 50%, var(--bg) 100%);
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.video-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
  aspect-ratio: 9 / 16;
}

.video-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px rgba(0, 100, 200, 0.2);
  transform: translateY(-4px);
}

.video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 900px) {
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .videos-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process {
  background: linear-gradient(180deg, var(--bg) 0%, #04111F 50%, var(--bg) 100%);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.process__steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: calc(12.5% + 2px);
  right: calc(12.5% + 2px);
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 180, 216, 0.35), rgba(21, 101, 192, 0.15));
  pointer-events: none;
}

.process__step {
  text-align: center;
  padding: 0 8px;
  position: relative;
}

.process__num {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 28px rgba(0, 180, 216, 0.35);
}

.process__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 10px;
}

.process__desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

/* ============================================================
   CAMPAIGN PROOF
   ============================================================ */
.campaign-proof {
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.campaign-proof__img {
  width: 100%;
  max-width: 860px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.campaign-proof__caption {
  color: var(--text-secondary);
  font-size: 14px;
  text-align: center;
  max-width: 560px;
  line-height: 1.6;
}

.campaign-proof__caption strong {
  color: #7DD3FC;
}

/* ============================================================
   RESULTS (stat cards)
   ============================================================ */
.results {
  background: linear-gradient(180deg, var(--bg) 0%, #040E20 50%, var(--bg) 100%);
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 180, 216, 0.15);
}

.stat-card__number {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 5vw, 60px);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-card__label {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: var(--transition);
}
.testimonial:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.testimonial__quote {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}
.testimonial__quote::before { content: '\201E'; }
.testimonial__quote::after  { content: '\201D'; }

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  flex-shrink: 0;
}

.testimonial__name {
  font-weight: 600;
  font-size: 15px;
}

.testimonial__biz {
  color: var(--text-muted);
  font-size: 13px;
}

.testimonials__more {
  text-align: center;
  margin-top: 48px;
  color: var(--text-muted);
  font-size: 16px;
  font-style: italic;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section { padding: 80px 0 120px; }

.cta-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 80px 60px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  overflow: hidden;
}

.cta-box__glow {
  position: absolute;
  bottom: -100px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box__logo {
  width: 112px;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 24px rgba(0, 180, 216, 0.45));
  margin-bottom: 4px;
}

.cta-box__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.02em;
}

.cta-box__sub {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 500px;
}

.cta-box__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__logo img {
  height: 36px;
  width: auto;
  display: block;
}

.footer__copy {
  color: var(--text-muted);
  font-size: 13px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .grid--4   { grid-template-columns: repeat(2, 1fr); }
  .grid--3   { grid-template-columns: repeat(2, 1fr); }
  .grid--2x2 { grid-template-columns: 1fr; }

  .process__steps { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .process__steps::before { display: none; }
}

@media (max-width: 640px) {
  .nav { padding: 16px 20px; }

  .hero { padding: 100px 0 100px; }
  .hero__title { font-size: 44px; }
  .hero__brand-logo { width: 110px; }

  .section { padding: 72px 0; }

  .platforms-bar__inner { flex-direction: column; gap: 16px; }

  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr; }

  .process__steps { grid-template-columns: 1fr; gap: 40px; }

  .cta-box { padding: 48px 24px; }

  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 400px) {
  .grid--4 { grid-template-columns: 1fr; }
}