/* ===========================
   WAVE AGENCY — STYLESHEET
   =========================== */

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

:root {
  --teal: #1AA980;
  --teal-dark: #0f7a5c;
  --teal-light: #e0f5ee;
  --teal-mid: #5ecba6;
  --dark: #0c0f0e;
  --dark-2: #141918;
  --dark-3: #1c2220;
  --white: #f8faf9;
  --gray: #9aada6;
  --gray-light: #e8eeed;
  --border: rgba(255,255,255,0.07);
  --border-light: rgba(0,0,0,0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--dark);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== UTILITIES ===== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
.section { padding: 100px 0; }
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.section-tag.light { color: var(--teal-mid); }
.section-header { margin-bottom: 60px; }
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--dark);
  margin-bottom: 16px;
}
.section-header.light h2 { color: var(--white); }
.section-header p {
  font-size: 17px;
  color: #5a7068;
  max-width: 480px;
  line-height: 1.7;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  height: 68px;
  background: rgba(248,250,249,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.nav.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.06);
}
.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -1px;
}
.logo span { color: var(--teal); }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: #4a6058;
  text-decoration: none;
  transition: color var(--transition);
  letter-spacing: 0.2px;
}
.nav-links a:hover { color: var(--teal); }
.nav-cta {
  background: var(--dark);
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 99px;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--teal); }
.hamburger {
  display: none;
  flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--dark); border-radius: 2px;
  transition: var(--transition);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed; top: 68px; left: 0; right: 0; z-index: 99;
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  padding: 24px 32px 32px;
  display: flex; flex-direction: column; gap: 4px;
  transform: translateY(-120%);
  transition: transform var(--transition);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}
.mobile-menu.open { transform: translateY(0); }
.mob-link {
  font-size: 18px; font-weight: 500; color: var(--dark);
  text-decoration: none; padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}
.mob-cta {
  margin-top: 16px;
  background: var(--teal); color: #fff;
  text-decoration: none; font-size: 16px; font-weight: 600;
  padding: 14px 28px; border-radius: 99px; text-align: center;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: var(--dark);
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 120px 40px 0;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.wave-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: var(--teal);
}
.w1 { width: 800px; height: 800px; top: -200px; right: -200px; }
.w2 { width: 500px; height: 500px; bottom: 100px; right: 100px; opacity: 0.04; background: var(--teal-mid); }
.w3 { width: 300px; height: 300px; top: 200px; left: -100px; opacity: 0.05; }

.hero-content {
  position: relative; z-index: 2;
  max-width: 1160px; margin: 0 auto; width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.5px;
  color: var(--teal-mid);
  background: rgba(26,169,128,0.1);
  border: 1px solid rgba(26,169,128,0.2);
  padding: 6px 16px; border-radius: 99px;
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease both;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 104px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -3px;
  color: var(--white);
  margin-bottom: 28px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-title em {
  font-style: normal;
  color: var(--teal);
  position: relative;
}
.hero-sub {
  font-size: 18px; color: var(--gray);
  max-width: 520px; line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-btns {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeUp 0.6s 0.3s ease both;
}
.btn-primary {
  background: var(--teal); color: #fff;
  text-decoration: none; font-size: 15px; font-weight: 600;
  padding: 14px 28px; border-radius: 99px;
  transition: var(--transition);
  border: 2px solid var(--teal);
}
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: var(--white);
  text-decoration: none; font-size: 15px; font-weight: 400;
  padding: 14px 28px; border-radius: 99px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: var(--transition);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.5); }

.hero-stats {
  position: relative; z-index: 2;
  max-width: 1160px; margin: 80px auto 0; width: 100%;
  display: flex; align-items: center;
  border-top: 1px solid var(--border);
  padding: 40px 0;
  animation: fadeUp 0.6s 0.4s ease both;
}
.stat-item { flex: 1; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px; font-weight: 700;
  color: var(--white); letter-spacing: -1px;
  margin-bottom: 4px;
}
.stat-label { font-size: 13px; color: var(--gray); }
.stat-divider {
  width: 1px; height: 48px;
  background: var(--border); margin: 0 40px;
}

/* ===== MARQUEE ===== */
.marquee-wrap {
  background: var(--teal);
  overflow: hidden; padding: 14px 0;
}
.marquee-track {
  display: flex; gap: 32px; align-items: center;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
  width: max-content;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  color: rgba(255,255,255,0.9);
}
.marquee-track .dot { color: rgba(255,255,255,0.4); font-size: 8px; }

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

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: var(--transition);
  cursor: pointer;
}
.service-card::before {
  content: attr(data-num);
  position: absolute; top: 24px; right: 28px;
  font-family: var(--font-display);
  font-size: 12px; font-weight: 700; color: var(--gray-light);
  letter-spacing: 1px;
}
.service-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(26,169,128,0.1);
}
.service-card.featured {
  background: var(--dark);
  border-color: var(--dark);
}
.service-card.featured h3 { color: var(--white); }
.service-card.featured p { color: var(--gray); }
.service-card.featured .service-icon { background: rgba(26,169,128,0.15); color: var(--teal); }
.service-card.featured .service-link { color: var(--teal); }
.service-card.featured::before { color: rgba(255,255,255,0.07); }
.service-icon {
  width: 52px; height: 52px;
  background: var(--teal-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  margin-bottom: 20px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 700;
  color: var(--dark); margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.service-card p { font-size: 14px; color: #6a8278; line-height: 1.7; margin-bottom: 20px; }
.service-link {
  font-size: 14px; font-weight: 600; color: var(--teal);
  text-decoration: none;
  transition: var(--transition);
}
.service-link:hover { letter-spacing: 0.5px; }

/* ===== PROCESS ===== */
.process-section { background: var(--dark); }
.process-steps {
  display: flex; align-items: flex-start; gap: 0;
  margin-top: 60px;
}
.process-step {
  flex: 1;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.process-step:hover {
  border-color: rgba(26,169,128,0.3);
  background: var(--dark-2);
}
.process-arrow {
  font-size: 20px; color: var(--teal);
  padding: 0 12px;
  margin-top: 40px;
  flex-shrink: 0;
}
.step-num {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 700;
  color: var(--teal); letter-spacing: 2px;
  margin-bottom: 16px;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 700;
  color: var(--white); margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.step-content p { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ===== RESULTS ===== */
.results-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.result-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
}
.result-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.08); transform: translateY(-3px); }
.result-card.accent {
  background: var(--dark);
  border-color: var(--dark);
}
.result-card.accent .result-tag { color: var(--teal-mid); background: rgba(26,169,128,0.1); }
.result-card.accent .result-metric { color: var(--teal); }
.result-card.accent .result-label { color: var(--white); }
.result-card.accent p { color: var(--gray); }
.result-tag {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: var(--teal);
  background: var(--teal-light);
  padding: 4px 12px; border-radius: 99px;
  margin-bottom: 20px;
}
.result-metric {
  font-family: var(--font-display);
  font-size: 52px; font-weight: 800;
  color: var(--dark); line-height: 1;
  letter-spacing: -2px; margin-bottom: 8px;
}
.result-label {
  font-size: 15px; font-weight: 500; color: var(--dark);
  margin-bottom: 16px;
}
.result-card p { font-size: 14px; color: #6a8278; line-height: 1.7; }

/* ===== ABOUT ===== */
.about-section { background: var(--gray-light); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}
.about-text .section-tag { margin-bottom: 12px; }
.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -1.5px; color: var(--dark);
  margin-bottom: 24px;
}
.about-text p {
  font-size: 16px; color: #5a7068; line-height: 1.8;
  margin-bottom: 16px;
}
.about-values { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.value-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; font-weight: 500; color: var(--dark);
}
.value-icon { color: var(--teal); font-size: 8px; }

.about-visual { display: flex; align-items: center; justify-content: center; }
.about-card-stack { position: relative; width: 280px; height: 280px; }
.about-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column;
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
}
.about-card.c1 { width: 200px; top: 0; left: 0; transform: rotate(-3deg); }
.about-card.c2 { width: 200px; bottom: 20px; right: 0; transform: rotate(4deg); background: var(--dark); }
.about-card.c3 { width: 160px; top: 80px; left: 60px; transform: rotate(1deg); background: var(--teal); }
.ac-num {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 800;
  color: var(--dark); letter-spacing: -1px;
}
.about-card.c2 .ac-num { color: var(--white); }
.about-card.c3 .ac-num { color: #fff; font-size: 28px; }
.ac-label { font-size: 12px; color: #9aada6; margin-top: 4px; }
.about-card.c2 .ac-label { color: var(--gray); }
.about-card.c3 .ac-label { color: rgba(255,255,255,0.7); }

/* ===== TOOLS ===== */
.tools-section {
  background: #fff;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 48px 0;
}
.tools-label {
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--gray);
  margin-bottom: 24px; text-align: center;
}
.tools-row {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.tool-pill {
  background: var(--gray-light);
  border: 1px solid var(--border-light);
  border-radius: 99px; padding: 8px 18px;
  font-size: 13px; font-weight: 500; color: #4a6058;
  transition: var(--transition);
}
.tool-pill:hover { background: var(--teal-light); color: var(--teal-dark); border-color: var(--teal); }

/* ===== CTA / CONTACT ===== */
.cta-section { background: var(--dark); }
.cta-box {
  position: relative; overflow: hidden;
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 28px; padding: 72px 64px;
}
.cta-wave-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; border-radius: 28px; }
.cta-wave {
  position: absolute; border-radius: 50%;
  background: var(--teal); opacity: 0.04;
}
.cw1 { width: 600px; height: 600px; right: -200px; top: -200px; }
.cw2 { width: 400px; height: 400px; left: -100px; bottom: -150px; }
.cta-content { position: relative; z-index: 2; max-width: 680px; }
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800; letter-spacing: -2px;
  color: var(--white); line-height: 1.05;
  margin-bottom: 20px;
}
.cta-content p { font-size: 17px; color: var(--gray); line-height: 1.7; margin-bottom: 28px; }
.cta-features {
  display: flex; gap: 24px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.cta-features span { font-size: 14px; color: var(--teal-mid); font-weight: 500; }

.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 15px; font-family: var(--font-body);
  color: var(--white);
  transition: var(--transition);
  width: 100%;
  outline: none;
}
.form-input::placeholder { color: rgba(154,173,166,0.6); }
.form-input:focus { border-color: var(--teal); background: rgba(26,169,128,0.05); }
.form-select { cursor: pointer; }
.form-select option { background: var(--dark-2); color: var(--white); }
.form-textarea { height: 120px; resize: vertical; }
.btn-submit {
  background: var(--teal); color: #fff;
  border: none; border-radius: 99px;
  padding: 16px 32px;
  font-size: 16px; font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
  align-self: flex-start;
}
.btn-submit:hover { background: var(--teal-dark); transform: translateY(-2px); }
.contact-alt {
  margin-top: 20px; font-size: 14px; color: var(--gray);
}
.contact-alt a { color: var(--teal-mid); text-decoration: none; }
.contact-alt a:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); border-top: 1px solid var(--border); padding: 64px 0 0; }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px;
  padding-bottom: 64px;
}
.footer-brand .logo { font-size: 24px; display: block; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--gray); line-height: 1.8; margin-bottom: 24px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--gray);
  text-decoration: none;
  transition: var(--transition);
}
.social-links a:hover { border-color: var(--teal); color: var(--teal); }
.footer-links-group { display: flex; flex-direction: column; gap: 12px; }
.footer-links-group h4 {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 700;
  color: var(--white); letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.footer-links-group a {
  font-size: 14px; color: var(--gray);
  text-decoration: none; transition: color var(--transition);
}
.footer-links-group a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 32px;
  max-width: 1160px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 13px; color: rgba(154,173,166,0.5); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 13px; color: rgba(154,173,166,0.5); text-decoration: none; }
.footer-bottom-links a:hover { color: var(--teal); }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { flex-wrap: wrap; }
  .process-arrow { display: none; }
  .process-step { flex: 1 1 40%; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 100px 24px 0; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }
  .stat-item { flex: 1 1 40%; }
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-box { padding: 40px 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .process-step { flex: 1 1 100%; }
}