/* ============================================
   WEBPHISER - STYLES
   Brand: Black + Electric Blue
   Font: Inter
   ============================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
  --blue: #00a8ff;
  --blue-light: #00d4ff;
  --blue-dark: #0080cc;
  --blue-glow: rgba(0, 168, 255, 0.15);
  --blue-glow-strong: rgba(0, 168, 255, 0.35);

  --black: #000000;
  --bg: #050508;
  --bg-card: #0a0a10;
  --bg-card-hover: #0f0f18;
  --bg-elevated: #111118;

  --white: #ffffff;
  --gray-100: #f0f0f5;
  --gray-200: #c8c8d0;
  --gray-300: #9898a4;
  --gray-400: #68687a;
  --gray-500: #40404f;
  --gray-600: #28283a;
  --gray-700: #1a1a28;
  --gray-800: #12121c;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(0, 168, 255, 0.3);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(0, 168, 255, 0.1);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --container: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-200);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

input, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* ---------- UTILITIES ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.text-blue {
  color: var(--blue);
}

.text-gradient {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn--sm {
  padding: 8px 20px;
  font-size: 14px;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 16px;
}

.btn--full {
  width: 100%;
}

.btn--primary {
  background: var(--blue);
  color: #ffffff;
  font-weight: 700;
}

.btn--primary:hover {
  background: var(--blue-light);
  box-shadow: 0 0 30px rgba(0, 168, 255, 0.4);
  transform: translateY(-2px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  border: 1px solid var(--gray-500);
  color: var(--gray-200);
  padding: 15px 31px;
}

.btn--ghost:hover {
  border-color: var(--blue);
  color: var(--white);
  background: rgba(0, 168, 255, 0.05);
}

.btn--outline {
  border: 1px solid var(--blue);
  color: var(--blue);
  padding: 12px 28px;
  font-size: 15px;
}

.btn--outline:hover {
  background: var(--blue);
  color: var(--black);
}

/* ---------- SECTION COMMON ---------- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid rgba(0, 168, 255, 0.2);
  border-radius: 100px;
  background: rgba(0, 168, 255, 0.05);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--gray-300);
  line-height: 1.7;
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar--scrolled {
  background: rgba(5, 5, 8, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
}

.logo-icon {
  font-size: 28px;
  color: var(--blue);
  line-height: 1;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__links a:not(.btn) {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-300);
  transition: var(--transition);
  position: relative;
}

.navbar__links a:not(.btn):hover {
  color: var(--white);
}

.navbar__links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: var(--transition);
}

.navbar__links a:not(.btn):hover::after {
  width: 100%;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.navbar__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 40px) 0 80px;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 168, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 70%);
}

.hero__glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 168, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  padding: 8px 16px;
  border: 1px solid rgba(0, 168, 255, 0.2);
  border-radius: 100px;
  background: rgba(0, 168, 255, 0.05);
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 18px;
  color: var(--gray-300);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Code Window */
.hero__code-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.code-window__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot--red { background: #ff5f57; }
.dot--yellow { background: #febc2e; }
.dot--green { background: #28c840; }

.code-window__title {
  margin-left: 12px;
  font-size: 13px;
  color: var(--gray-400);
}

.code-window__body {
  padding: 24px;
  font-size: 14px;
  line-height: 1.8;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  overflow-x: auto;
}

.code-kw { color: #c792ea; }
.code-var { color: var(--blue-light); }
.code-key { color: #82aaff; }
.code-str { color: #c3e88d; }
.code-fn { color: #82aaff; }
.code-comment { color: var(--gray-500); }

/* Scroll Indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---------- SOCIAL PROOF BAR ---------- */
.proof-bar {
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}

.proof-bar__label {
  text-align: center;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gray-500);
  margin-bottom: 28px;
}

.proof-bar__logos {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
}

.proof-bar__track {
  display: flex;
  gap: 60px;
  animation: scrollLogos 25s linear infinite;
  width: max-content;
}

.proof-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-500);
  white-space: nowrap;
  letter-spacing: -0.5px;
  opacity: 0.6;
  transition: var(--transition);
}

.proof-logo:hover {
  opacity: 1;
  color: var(--gray-300);
}

@keyframes scrollLogos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- SERVICES ---------- */
.services {
  padding: 120px 0;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 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(--blue), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(0, 168, 255, 0.08);
  border: 1px solid rgba(0, 168, 255, 0.15);
  margin-bottom: 24px;
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--blue);
}

.service-card__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 15px;
  color: var(--gray-300);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-card__list {
  margin-bottom: 24px;
}

.service-card__list li {
  font-size: 14px;
  color: var(--gray-300);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.service-card__link {
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  transition: var(--transition);
}

.service-card__link:hover {
  color: var(--blue-light);
  letter-spacing: 0.5px;
}

/* ---------- PROBLEM / SOLUTION ---------- */
.problem-solution {
  padding: 120px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ps__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: start;
}

.ps__col-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.ps__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: var(--transition);
}

.ps__item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.ps__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.ps__item--problem .ps__icon {
  background: rgba(255, 80, 80, 0.1);
  color: #ff5050;
  border: 1px solid rgba(255, 80, 80, 0.2);
}

.ps__item--solution .ps__icon {
  background: rgba(0, 168, 255, 0.1);
  color: var(--blue);
  border: 1px solid rgba(0, 168, 255, 0.2);
}

.ps__item p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--gray-200);
  padding-top: 4px;
}

.ps__divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding-top: 60px;
}

.ps__divider-line {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--gray-600), transparent);
}

.ps__divider-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps__divider-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--black);
}

/* ---------- METRICS ---------- */
.metrics {
  padding: 100px 0;
}

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

.metric {
  text-align: center;
  padding: 40px 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.metric:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.metric__number {
  display: block;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -2px;
  background: linear-gradient(135deg, var(--white), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric__label {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- CASE STUDY CAROUSEL ---------- */
.case-study {
  padding: 120px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cs-carousel {
  position: relative;
  overflow: hidden;
}

.cs-carousel__track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.cs-carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
  padding: 0 4px;
}

.case-study__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.case-study__card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Carousel Controls */
.cs-carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
}

.cs-carousel__counter {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font);
  font-weight: 700;
  min-width: 60px;
  justify-content: center;
}

.cs-carousel__current {
  font-size: 24px;
  color: var(--blue);
  transition: var(--transition);
}

.cs-carousel__sep {
  font-size: 16px;
  color: var(--gray-600);
  margin: 0 2px;
}

.cs-carousel__total {
  font-size: 16px;
  color: var(--gray-500);
}

.cs-carousel__progress {
  width: 120px;
  height: 3px;
  background: var(--gray-700);
  border-radius: 3px;
  overflow: hidden;
}

.cs-carousel__progress-bar {
  height: 100%;
  background: var(--blue);
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  width: 25%;
}

.case-study__client {
  margin-bottom: 20px;
}

.case-study__logo-text {
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
}

.case-study__industry {
  display: block;
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 4px;
}

.case-study__headline {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 16px;
}

.case-study__desc {
  font-size: 15px;
  color: var(--gray-300);
  line-height: 1.6;
  margin-bottom: 28px;
}

.case-study__results {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
}

.case-study__stat {
  text-align: center;
}

.case-study__stat-number {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 4px;
}

.case-study__stat-label {
  font-size: 12px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Case Study Mockup */
.case-study__mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.mockup__bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.mockup__bar .dot {
  width: 10px;
  height: 10px;
}

.mockup__content {
  padding: 24px;
}

.mockup__chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 160px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.chart-bar {
  flex: 1;
  height: var(--h);
  background: linear-gradient(to top, var(--blue), var(--blue-light));
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: var(--transition-slow);
  opacity: 0;
  transform: scaleY(0);
  transform-origin: bottom;
}

.chart-bar.animate {
  opacity: 1;
  transform: scaleY(1);
}

.chart-bar::after {
  content: attr(data-label);
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--gray-500);
}

.mockup__stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mockup__stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.mockup__stat-row span:first-child {
  color: var(--gray-400);
}

/* ---------- HOW IT WORKS ---------- */
.how-it-works {
  padding: 120px 0;
}

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

.step {
  text-align: center;
  padding: 40px 32px;
  position: relative;
}

.step__number {
  font-size: 64px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px var(--gray-600);
  line-height: 1;
  margin-bottom: 24px;
  transition: var(--transition);
}

.step:hover .step__number {
  -webkit-text-stroke: 1px var(--blue);
  text-shadow: 0 0 40px rgba(0, 168, 255, 0.2);
}

.step__connector {
  display: none;
}

.step__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.step__desc {
  font-size: 15px;
  color: var(--gray-300);
  line-height: 1.6;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials {
  padding: 120px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.testimonials__carousel {
  position: relative;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0 40px;
}

.testimonial-card__stars {
  font-size: 18px;
  color: #f5a623;
  margin-bottom: 20px;
  letter-spacing: 4px;
}

.testimonial-card__quote {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 500;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.testimonial-card__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.testimonial-card__role {
  font-size: 14px;
  color: var(--gray-400);
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  transition: var(--transition);
}

.carousel-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(0, 168, 255, 0.05);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  background: var(--blue);
  width: 24px;
  border-radius: 4px;
}

/* ---------- TECH STACK ---------- */
.tech-stack {
  padding: 120px 0;
}

.tech-stack__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.tech-item {
  padding: 20px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-400);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.tech-item:hover {
  color: var(--blue);
  border-color: var(--border-hover);
  background: rgba(0, 168, 255, 0.03);
  transform: translateY(-2px);
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(0, 168, 255, 0.02) 50%, var(--bg) 100%);
}

.cta-banner__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0, 168, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner__inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.cta-banner__title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.cta-banner__desc {
  font-size: 17px;
  color: var(--gray-300);
  margin-bottom: 40px;
  line-height: 1.6;
}

/* CTA Form */
.cta-form {
  text-align: left;
}

.cta-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.cta-form__group {
  margin-bottom: 16px;
}

.cta-form__row .cta-form__group {
  margin-bottom: 0;
}

.cta-form input,
.cta-form textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 15px;
  transition: var(--transition);
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: var(--gray-500);
}

.cta-form input:focus,
.cta-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
}

.cta-form textarea {
  resize: vertical;
  min-height: 100px;
}

.cta-form .btn {
  margin-top: 8px;
}

.cta-form__note {
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 16px;
}

/* ---------- BLOG PREVIEW ---------- */
.blog-preview {
  padding: 120px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

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

.blog-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.blog-card__img {
  aspect-ratio: 16 / 9;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.blog-card__img-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: var(--gray-600);
}

.blog-card__body {
  padding: 24px;
}

.blog-card__tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue);
  margin-bottom: 12px;
  display: inline-block;
}

.blog-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 12px;
}

.blog-card__meta {
  font-size: 13px;
  color: var(--gray-500);
}

.blog-preview__cta {
  text-align: center;
  margin-top: 48px;
}

/* ---------- FOOTER ---------- */
.footer {
  padding: 80px 0 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 64px;
}

.footer__tagline {
  font-size: 14px;
  color: var(--gray-400);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer__socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: var(--transition);
}

.footer__social-link:hover {
  color: var(--blue);
  border-color: var(--border-hover);
  background: rgba(0, 168, 255, 0.05);
}

.footer__heading {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer__links li {
  margin-bottom: 12px;
}

.footer__links a {
  font-size: 14px;
  color: var(--gray-400);
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--blue);
}

.footer__newsletter p {
  font-size: 14px;
  color: var(--gray-400);
  margin-top: 24px;
  margin-bottom: 12px;
}

.footer__newsletter-form {
  display: flex;
  gap: 0;
}

.footer__newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  color: var(--white);
  font-size: 14px;
}

.footer__newsletter-form input::placeholder {
  color: var(--gray-500);
}

.footer__newsletter-form input:focus {
  border-color: var(--blue);
}

.footer__newsletter-form button {
  padding: 10px 14px;
  background: var(--blue);
  color: var(--black);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: var(--transition);
}

.footer__newsletter-form button:hover {
  background: var(--blue-light);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--gray-500);
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  color: var(--gray-500);
  transition: var(--transition);
}

.footer__legal a:hover {
  color: var(--gray-300);
}


/* ---------- MOBILE STICKY CTA ---------- */
.mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0));
  background: rgba(5, 5, 8, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: var(--transition);
}

.mobile-cta.visible {
  transform: translateY(0);
}

.mobile-cta[hidden] {
  display: none;
}

/* ---------- SCROLL ANIMATIONS ---------- */
.anim-fade-up,
.anim-fade-left,
.anim-fade-right {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.anim-fade-up {
  transform: translateY(40px);
}

.anim-fade-left {
  transform: translateX(-40px);
}

.anim-fade-right {
  transform: translateX(40px);
}

.anim-fade-up.in-view,
.anim-fade-left.in-view,
.anim-fade-right.in-view {
  opacity: 1;
  transform: translate(0);
}

.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero__subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__scroll-indicator {
    display: none;
  }

  .ps__grid {
    grid-template-columns: 1fr;
  }

  .ps__divider {
    flex-direction: row;
    padding-top: 0;
    padding: 16px 0;
  }

  .ps__divider-line {
    width: 80px;
    height: 1px;
  }

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

  .steps {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

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

  .blog-preview__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .navbar__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: var(--bg);
    padding: 40px 24px;
    gap: 24px;
    transform: translateX(100%);
    transition: var(--transition);
  }

  .navbar__links.open {
    transform: translateX(0);
  }

  .navbar__toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-height) + 60px) 0 60px;
  }

  .hero__title {
    font-size: 32px;
    letter-spacing: -0.5px;
  }

  .hero__visual {
    display: none;
  }

  .services__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .cta-form__row {
    grid-template-columns: 1fr;
  }

  .case-study__card {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 32px;
  }

  .case-study__results {
    flex-wrap: wrap;
    gap: 24px;
  }

  .case-study__stat {
    flex: 1;
    min-width: 80px;
  }

  .cs-carousel__controls {
    gap: 16px;
  }

  .cs-carousel__progress {
    width: 80px;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .mobile-cta[hidden] {
    display: block;
  }

  .testimonial-card {
    padding: 0 16px;
  }
}

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

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

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .anim-fade-up,
  .anim-fade-left,
  .anim-fade-right {
    opacity: 1;
    transform: none;
  }

  .proof-bar__track {
    animation: none;
  }
}