/* =========================================================
   codeazur — Landing Page Styles
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  --c-bg: #FAFBFC;
  --c-surface: #FFFFFF;
  --c-text: #171A21;
  --c-text-secondary: #5A5F6B;
  --c-text-muted: #9CA3AF;
  --c-border: #E5E7EB;
  --c-primary: #4F46E5;
  --c-primary-dark: #4338CA;
  --c-primary-light: #EEF2FF;
  --c-accent: #06B6D4;
  --c-dark: #171A21;
  --c-dark-surface: #1E2028;
  --c-dark-lighter: #282A34;

  --ff-heading: "futura-pt-bold", "Inter", sans-serif;
  --ff-body: "Inter", "futura-pt-bold", sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3.25rem;
  --fs-5xl: 4rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --shadow-glow: 0 0 40px rgba(79,70,229,.25);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

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

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250,251,252,.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, box-shadow .3s;
}
.site-header.scrolled {
  background: rgba(255,255,255,.95);
  border-bottom-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}
.nav__logo { width: 36px; height: 36px; }
.nav__name {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -.02em;
}
.nav__logo--light { filter: invert(1); }
.nav__name--light { color: #fff; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links li a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-secondary);
  transition: color .2s;
  position: relative;
}
.nav__links li a:not(.btn):hover { color: var(--c-text); }
.nav__links li a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--c-primary);
  transition: width .3s var(--ease-out);
}
.nav__links li a:not(.btn):hover::after { width: 100%; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .3s;
}
.nav__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.active span:nth-child(2) { opacity: 0; }
.nav__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  transition: all .25s var(--ease-out);
  white-space: nowrap;
}
.btn--lg { padding: 14px 28px; font-size: var(--fs-base); }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79,70,229,.3);
}
.btn--primary:hover {
  background: var(--c-primary-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn--outline {
  border: 1.5px solid var(--c-border);
  color: var(--c-text);
  background: var(--c-surface);
}
.btn--outline:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-2px);
}

.btn--white {
  background: #fff;
  color: var(--c-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

.btn--nav {
  background: var(--c-primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: var(--radius-full);
}
.btn--nav:hover {
  background: var(--c-primary-dark);
  transform: translateY(-1px);
}
.btn--nav::after { display: none !important; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 40px) 24px 80px;
  overflow: hidden;
  background: var(--c-bg);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,70,229,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .5;
  animation: float 12s ease-in-out infinite;
}
.hero__shape--1 {
  width: 500px; height: 500px;
  background: rgba(79,70,229,.18);
  top: -10%; right: -5%;
  animation-delay: 0s;
}
.hero__shape--2 {
  width: 400px; height: 400px;
  background: rgba(6,182,212,.15);
  bottom: -10%; left: -5%;
  animation-delay: -4s;
}
.hero__shape--3 {
  width: 300px; height: 300px;
  background: rgba(139,92,246,.12);
  top: 30%; left: 20%;
  animation-delay: -8s;
}
.hero__shape--4 {
  width: 200px; height: 200px;
  background: rgba(245,158,11,.1);
  top: 60%; right: 20%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(.95); }
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 800px;
}

.hero__tag {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: .03em;
}

.hero__title {
  font-family: var(--ff-heading);
  font-size: clamp(2.5rem, 5.5vw, var(--fs-5xl));
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 24px;
  color: var(--c-text);
}
.hero__highlight {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(var(--fs-md), 2vw, var(--fs-lg));
  color: var(--c-text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}
.hero__avatars {
  display: flex;
}
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: hsl(var(--hue), 60%, 50%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--c-surface);
  margin-left: -8px;
}
.avatar:first-child { margin-left: 0; }
.avatar--sm { width: 40px; height: 40px; font-size: 12px; flex-shrink: 0; }

.hero__proof-text {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}
.hero__proof-text strong { color: var(--c-text); }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--c-text-muted);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* =========================================================
   TRUSTED BY (MARQUEE)
   ========================================================= */
.trusted {
  padding: 48px 0;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
}
.trusted__label {
  text-align: center;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--c-text-muted);
  margin-bottom: 24px;
  font-weight: 600;
}
.trusted__marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 15%, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 15%, black 85%, transparent 100%);
}
.trusted__track {
  display: flex;
  gap: 60px;
  animation: marquee 25s linear infinite;
  width: max-content;
}
.trusted__logo {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--c-text-muted);
  opacity: .4;
  white-space: nowrap;
  user-select: none;
  transition: opacity .3s;
}
.trusted__logo:hover { opacity: .7; }

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

/* =========================================================
   SECTION HEADERS
   ========================================================= */
.section-tag {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--ff-heading);
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 16px;
  color: var(--c-text);
}
.section-subtitle {
  font-size: var(--fs-md);
  color: var(--c-text-secondary);
  max-width: 560px;
  line-height: 1.7;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-subtitle { margin: 0 auto; }

/* =========================================================
   SERVICES
   ========================================================= */
.services {
  padding: 100px 0;
  background: var(--c-bg);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s;
  cursor: default;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform .3s var(--ease-spring);
}
.service-card:hover .service-card__icon { transform: scale(1.1) rotate(-3deg); }

.service-card__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 8px;
}
.service-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.service-card__link {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
  transition: gap .3s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-card:hover .service-card__link { gap: 8px; }

/* =========================================================
   STATS
   ========================================================= */
.stats {
  padding: 72px 0;
  background: var(--c-dark);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat__number {
  font-family: var(--ff-heading);
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 900;
  color: #fff;
  letter-spacing: -.02em;
}
.stat__suffix {
  font-family: var(--ff-heading);
  font-size: clamp(var(--fs-2xl), 3vw, var(--fs-3xl));
  font-weight: 900;
  color: var(--c-primary);
}
.stat__label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.5);
  margin-top: 4px;
  font-weight: 500;
}

/* =========================================================
   PROCESS
   ========================================================= */
.process {
  padding: 100px 0;
  background: var(--c-surface);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  transition: border-color .3s, box-shadow .3s;
}
.step:hover {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-light);
}

.step__number {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: 900;
  color: var(--c-primary);
  opacity: .25;
  line-height: 1;
  flex-shrink: 0;
}
.step:hover .step__number { opacity: 1; }

.step__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 6px;
}
.step__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: 1.7;
}

/* =========================================================
   WORK / PORTFOLIO
   ========================================================= */
.work {
  padding: 100px 0;
  background: var(--c-bg);
}
.work__grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 40px;
  border-radius: var(--radius-xl);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: transform .4s var(--ease-out), box-shadow .4s;
}
.project:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.project:nth-child(even) { direction: rtl; }
.project:nth-child(even) > * { direction: ltr; }

.project__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--grad-from), var(--grad-to));
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  min-height: 280px;
}

/* Browser mockup */
.project__mockup {
  background: rgba(255,255,255,.95);
  border-radius: 8px;
  width: 100%;
  max-width: 320px;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
  overflow: hidden;
  transform: perspective(800px) rotateY(-2deg);
  transition: transform .5s var(--ease-out);
}
.project:hover .project__mockup { transform: perspective(800px) rotateY(0deg) scale(1.03); }

.mockup-bar {
  display: flex;
  gap: 5px;
  padding: 10px 12px;
  background: #f1f1f1;
}
.mockup-bar span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #ccc;
}
.mockup-bar span:first-child { background: #FF5F57; }
.mockup-bar span:nth-child(2) { background: #FEBC2E; }
.mockup-bar span:nth-child(3) { background: #28C840; }

.mockup-body {
  display: flex;
  padding: 16px;
  gap: 12px;
  min-height: 160px;
}
.mockup-sidebar {
  width: 40px;
  background: #f5f5f5;
  border-radius: 4px;
  flex-shrink: 0;
}
.mockup-content { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.mockup-content--full { flex: 1; }
.mockup-line { height: 8px; background: #eee; border-radius: 4px; }
.w80 { width: 80%; }
.w60 { width: 60%; }
.w40 { width: 40%; }
.mockup-grid-sm { display: flex; gap: 6px; margin-top: 8px; }
.mockup-card-sm { flex: 1; height: 50px; background: #f0f0ff; border-radius: 4px; }
.mockup-hero-block { height: 60px; background: linear-gradient(135deg, #fef3c7, #fde68a); border-radius: 4px; }
.mockup-grid-cards { display: flex; gap: 8px; margin-top: 8px; }
.mockup-card-md { flex: 1; height: 70px; background: #f5f5f5; border-radius: 4px; }

/* Phone mockup */
.project__mockup--phone {
  max-width: 180px;
  border-radius: 24px;
  padding: 0;
  transform: perspective(800px) rotateY(3deg);
}
.project:hover .project__mockup--phone { transform: perspective(800px) rotateY(0deg) scale(1.03); }
.mockup-phone-notch {
  width: 80px; height: 20px;
  background: #222;
  border-radius: 0 0 12px 12px;
  margin: 0 auto;
}
.mockup-phone-body {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  min-height: 240px;
}
.mockup-circle-lg {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #bae6fd, #7dd3fc);
}

.project__category {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-primary);
}
.project__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: 800;
  margin: 8px 0;
  letter-spacing: -.01em;
}
.project__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.project__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.project__tags span {
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--c-primary-light);
  color: var(--c-primary);
}

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testimonials {
  padding: 100px 0;
  background: var(--c-surface);
}

.testimonials__carousel {
  overflow: hidden;
  position: relative;
}
.testimonials__track {
  display: flex;
  transition: transform .5s var(--ease-out);
  width: 100%;
}

.testimonial-card {
  flex: 0 0 100%;
  min-width: 0;
  padding: 0 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.testimonial-card__stars {
  font-size: var(--fs-lg);
  color: #F59E0B;
  margin-bottom: 20px;
  letter-spacing: 4px;
}
.testimonial-card__quote {
  font-size: clamp(var(--fs-md), 2vw, var(--fs-xl));
  line-height: 1.7;
  color: var(--c-text);
  font-weight: 500;
  margin-bottom: 28px;
  font-style: normal;
  max-width: 640px;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}
.testimonial-card__name {
  font-weight: 700;
  font-size: var(--fs-sm);
}
.testimonial-card__role {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

.testimonials__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}
.testimonials__btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s;
  color: var(--c-text-secondary);
}
.testimonials__btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: var(--c-primary-light);
}
.testimonials__dots {
  display: flex;
  gap: 8px;
}
.testimonials__dots .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-border);
  transition: all .3s;
  cursor: pointer;
}
.testimonials__dots .dot.active {
  background: var(--c-primary);
  width: 24px;
  border-radius: 4px;
}

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner {
  position: relative;
  padding: 100px 0;
  background: var(--c-dark);
  overflow: hidden;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
}
.cta-banner__shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.cta-banner__shape--1 {
  width: 500px; height: 500px;
  background: rgba(79,70,229,.3);
  top: -30%; right: -10%;
}
.cta-banner__shape--2 {
  width: 400px; height: 400px;
  background: rgba(6,182,212,.2);
  bottom: -30%; left: -10%;
}

.cta-banner__inner {
  position: relative;
  text-align: center;
}
.cta-banner__title {
  font-family: var(--ff-heading);
  font-size: clamp(var(--fs-2xl), 4.5vw, var(--fs-4xl));
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}
.cta-banner__text {
  font-size: var(--fs-md);
  color: rgba(255,255,255,.6);
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner__actions { margin-bottom: 16px; }
.cta-banner__note {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.35);
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  padding: 100px 0;
  background: var(--c-bg);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact__desc {
  font-size: var(--fs-md);
  color: var(--c-text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
}
.contact__item svg { color: var(--c-primary); flex-shrink: 0; }

.contact__form {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--c-text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-bg);
  font-size: var(--fs-sm);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-light);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select { cursor: pointer; appearance: none; }

/* Success state for form */
.contact__form.submitted {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}
.form-success {
  text-align: center;
}
.form-success__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
}
.form-success__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 8px;
}
.form-success__text {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  padding: 72px 0 32px;
  background: var(--c-dark);
  color: rgba(255,255,255,.6);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__tagline {
  font-size: var(--fs-sm);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}
.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer__social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-dark-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
  color: rgba(255,255,255,.6);
}
.footer__social a:hover {
  background: var(--c-primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer__col h4 {
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: var(--fs-sm);
  transition: color .2s;
}
.footer__col a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid var(--c-dark-lighter);
  padding-top: 24px;
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.3);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .project { grid-template-columns: 1fr; gap: 24px; }
  .project:nth-child(even) { direction: ltr; }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer__col:last-child { grid-column: span 1; }
}

/* Mobile nav (≤ 768px) */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav__burger { display: flex; }

  .nav__links {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--c-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--nav-h) + 24px) 32px 32px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform .35s var(--ease-out);
    z-index: 1000;
    box-shadow: -8px 0 32px rgba(0,0,0,.1);
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links li { width: 100%; }
  .nav__links li a {
    display: block;
    padding: 12px 0;
    font-size: var(--fs-md);
    border-bottom: 1px solid var(--c-border);
  }
  .nav__links li a::after { display: none; }
  .nav__links li:last-child a {
    border-bottom: none;
    text-align: center;
    margin-top: 8px;
  }

  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: span 2; }
  .form-row { grid-template-columns: 1fr; }

  .hero { padding-bottom: 60px; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .hero__proof { flex-direction: column; }

  .testimonial-card { padding: 0 16px; }
  .project { padding: 24px; }
  .project__visual { padding: 32px 16px; min-height: 220px; }
  .contact__form { padding: 24px; }

  .section-header { margin-bottom: 40px; }
  .services, .process, .work, .testimonials, .contact { padding: 72px 0; }
  .stats { padding: 56px 0; }
  .cta-banner { padding: 72px 0; }
}

/* Small mobile (≤ 480px) */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__brand { grid-column: span 1; }
  .stats__grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .step { flex-direction: column; gap: 12px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}