﻿/* =========================================
   TM67 â€” Premium Homepage Styles
   ========================================= */

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #080a0f;
  --color-bg-2: #0d1117;
  --color-bg-3: #131924;
  --color-surface: #161d2a;
  --color-surface-2: #1c2535;
  --color-border: rgba(255, 255, 255, 0.07);
  --color-border-2: rgba(255, 255, 255, 0.12);

  --color-primary: #2f8fd8;
  --color-primary-light: #5aa9e5;
  --color-primary-dark: #1f67a8;
  --color-accent: #ff7a1a;
  --color-accent-2: #ff9a3d;

  --color-text: #f0f4ff;
  --color-text-2: #a8b3cf;
  --color-text-3: #6b7da0;

  --gradient-primary: linear-gradient(135deg, #5aa9e5 0%, #2f8fd8 58%, #ff7a1a 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 0%, #a8b3cf 100%);
  --gradient-hero: linear-gradient(135deg, #3f89d1 0%, #2f8fd8 24%, #1f67a8 58%, #ff9a3d 82%, #ff7a1a 100%);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-primary: 0 0 40px rgba(22, 182, 218, 0.2);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  --nav-height: 72px;
  --container-max: 1200px;
  --container-pad: clamp(16px, 5vw, 64px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

ul {
  list-style: none;
}

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

input,
select,
textarea,
button {
  font-family: inherit;
}

/* ---------- Utilities ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: clamp(80px, 10vw, 140px);
}

/* ---------- Reveal Animations ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-fast);
}

.btn:hover::after {
  background: rgba(255, 255, 255, 0.06);
}

.btn--primary {
  border: none;
  background: #22d3ee;
  color: #fff;
  box-shadow: 0 4px 24px rgba(34, 211, 238, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  background: #06b6d4;
  box-shadow: 0 8px 32px rgba(34, 211, 238, 0.45);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  border: none;
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn--nav {
  background: rgba(22, 182, 218, 0.15);
  color: var(--color-primary-light);
  border: none;
  padding: 9px 18px;
  font-size: 14px;
}

.btn--nav:hover {
  background: rgba(22, 182, 218, 0.25);
}

.btn--lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn__loading {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn.loading .btn__text {
  opacity: 0;
}

.btn.loading .btn__loading {
  display: block;
  position: absolute;
}

/* ---------- Section Headers ---------- */
.section__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  background: rgba(22, 182, 218, 0.1);
  border: 1px solid rgba(22, 182, 218, 0.2);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 20px;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section__heading {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.section__subtext {
  font-size: 17px;
  color: var(--color-text-2);
  line-height: 1.7;
}

/* =========================================
   Navigation
   ========================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
}

.nav.scrolled {
  background: rgba(8, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.nav__logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  display: block;
}

.nav__logo-mark {
  color: var(--color-text);
}

.nav__logo-num {
  color: var(--color-primary);
}

.nav__links {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.nav__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.nav__link.active {
  color: var(--color-primary-light);
  background: rgba(22, 182, 218, 0.1);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(8, 10, 15, 0.97);
  backdrop-filter: blur(20px);
  padding: 24px var(--container-pad);
  border-bottom: 1px solid var(--color-border);
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-slow), opacity var(--transition-base), visibility var(--transition-base);
}

.nav__mobile.open {
  transform: none;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateX(16px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__mobile.open ul {
  transform: translateY(0);
  opacity: 1;
}

.nav__mobile a {
  display: block;
  padding: 12px 16px;
  font-size: 17px;
  font-weight: 500;
  color: var(--color-text-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__mobile a:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.nav__mobile .btn {
  width: 100%;
  justify-content: center;
  margin-top: 12px;
}

.nav__mobile a.btn--primary {
  color: #fff;
}

/* =========================================
   Hero
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 182, 218, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 182, 218, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 0%, transparent 100%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}

.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(22, 182, 218, 0.18) 0%, transparent 70%);
  top: -150px;
  left: -100px;
}

.hero__orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.12) 0%, transparent 70%);
  top: -50px;
  right: -150px;
  animation-delay: -4s;
}

.hero__particles {
  position: absolute;
  inset: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: clamp(40px, 7vw, 72px);
  padding-bottom: clamp(80px, 12vw, 120px);
  max-width: 1120px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px 7px 12px;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.4);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: #f97316;
  margin-bottom: 28px;
}

.badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22d3ee;
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hero__heading {
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-text);
  max-width: 1040px;
  margin-bottom: 28px;
}

.hero__heading-gradient {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: #06b6d4;
}

.hero__subtext {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--color-text-2);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero__stat-number {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__stat span:not(.hero__stat-number):not(.hero__stat-label) {
  font-size: 24px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: inline;
}

.hero__stat-label {
  font-size: 13px;
  color: var(--color-text-3);
  font-weight: 500;
}

.hero__stat-divider {
  display: none;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: var(--container-pad);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-3);
  font-weight: 600;
}

.hero__scroll-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-text-3), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

/* =========================================
   Marquee
   ========================================= */
.marquee-section {
  width: min(var(--container-max), calc(100% - (2 * var(--container-pad))));
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-2);
  padding-block: 18px;
}

.marquee {
  overflow: hidden;
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  width: max-content;
}

.marquee__item {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0 20px;
  transition: color var(--transition-base);
}

.marquee__item:hover {
  color: var(--color-primary-light);
}

.marquee__dot {
  color: var(--color-primary);
  opacity: 0.4;
  font-size: 20px;
  line-height: 1;
}

/* =========================================
   Services
   ========================================= */
.services {
  background: var(--color-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: border-color var(--transition-base), transform var(--transition-slow), box-shadow var(--transition-slow);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}

.service-card:hover {
  border-color: rgba(22, 182, 218, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-primary);
}

.service-card:hover::before {
  opacity: 0.03;
}

.service-card--featured {
  border-color: rgba(22, 182, 218, 0.3);
  background: linear-gradient(145deg, var(--color-surface) 0%, rgba(22, 182, 218, 0.06) 100%);
}

.service-card__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  background: rgba(22, 182, 218, 0.12);
  border: 1px solid rgba(22, 182, 218, 0.25);
  border-radius: 100px;
  padding: 4px 10px;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: rgba(22, 182, 218, 0.1);
  border: 1px solid rgba(22, 182, 218, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-primary-light);
  margin-bottom: 20px;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: rgba(22, 182, 218, 0.18);
  border-color: rgba(22, 182, 218, 0.4);
}

.service-card__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--color-text);
}

.service-card__desc {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-card__tags li {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-3);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 4px 12px;
  letter-spacing: 0.04em;
}

/* =========================================
   Process
   ========================================= */
.process {
  background: var(--color-bg-2);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 182, 218, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 182, 218, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

.process__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
}

.process__steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 32px;
  right: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-2) 20%, var(--color-border-2) 80%, transparent);
  pointer-events: none;
}

.process__step {
  position: relative;
  padding: 32px;
  background: var(--color-bg-2);
}

.process__step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(22, 182, 218, 0.1);
  border: 1px solid rgba(22, 182, 218, 0.2);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-bottom: 20px;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.process__step:hover .process__step-num {
  background: rgba(22, 182, 218, 0.2);
  box-shadow: 0 0 24px rgba(22, 182, 218, 0.2);
}

.process__step-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.process__step-content p {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.65;
}

/* =========================================
   Work / Portfolio
   ========================================= */
.work {
  background: var(--color-bg);
}

.work__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

.work-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-slow), box-shadow var(--transition-slow);
}

.work-card:hover {
  border-color: rgba(22, 182, 218, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.work-card--wide {
  grid-column: 1 / -1;
}

.work-card__visual {
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.work-card--wide .work-card__visual {
  height: 520px;
}

.work-card__visual--1 {
  background: linear-gradient(135deg, #0d1a3a 0%, #0a1628 100%);
}

.work-card__visual-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.work-card__visual--2 {
  background: linear-gradient(135deg, #1a0d2e 0%, #110820 100%);
}

.work-card__visual--3 {
  background: linear-gradient(135deg, #0a1f1a 0%, #071410 100%);
}

.work-card__mockup {
  width: 75%;
  max-width: 460px;
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-2);
}

.mockup-bar {
  height: 28px;
  background: var(--color-bg-3);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding-inline: 12px;
  gap: 6px;
}

.mockup-bar::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 80, 80, 0.6);
  box-shadow: 14px 0 0 rgba(255, 180, 0, 0.6), 28px 0 0 rgba(0, 200, 80, 0.6);
}

.mockup-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mockup-line {
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  width: 80%;
}

.mockup-line--lg {
  height: 16px;
  width: 60%;
  background: rgba(22, 182, 218, 0.2);
}

.mockup-line--sm {
  width: 45%;
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}

.mockup-card {
  height: 50px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.work-card__phone {
  width: 120px;
  aspect-ratio: 9/18;
  background: var(--color-bg-3);
  border-radius: 24px;
  border: 2px solid var(--color-border-2);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

.phone-notch {
  width: 40px;
  height: 8px;
  background: var(--color-bg);
  border-radius: 0 0 12px 12px;
  margin: 8px auto 0;
  flex-shrink: 0;
}

.phone-screen {
  flex: 1;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phone-card {
  height: 60px;
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.15), rgba(22, 182, 218, 0.1));
  border: 1px solid rgba(255, 122, 26, 0.2);
}

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

.flow-node {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-2);
  font-family: var(--font-mono);
}

.flow-node--start {
  border-color: rgba(255, 122, 26, 0.4);
  color: var(--color-accent-2);
}

.flow-node--end {
  border-color: rgba(22, 182, 218, 0.4);
  color: var(--color-primary-light);
}

.flow-arrow {
  color: var(--color-text-3);
  font-size: 18px;
  animation: flow-pulse 2s ease-in-out infinite;
}

.work-card__info {
  padding: 24px 28px 28px;
}

.work-card__category {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 10px;
}

.work-card__title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 8px;
}

.work-card__desc {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.work-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.work-card__tags span {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-3);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 3px 10px;
}

/* =========================================
   Testimonials
   ========================================= */
.testimonials {
  background: var(--color-bg-2);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: border-color var(--transition-base), transform var(--transition-slow), box-shadow var(--transition-slow);
}

.testimonial-card:hover {
  border-color: rgba(22, 182, 218, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
  color: #fbbf24;
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card__text {
  font-size: 16px;
  color: var(--color-text-2);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-card__name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  font-style: normal;
}

.testimonial-card__role {
  display: block;
  font-size: 13px;
  color: var(--color-text-3);
  margin-top: 2px;
}

/* =========================================
   CTA Banner
   ========================================= */
.cta-banner {
  background: var(--color-bg);
}

.cta-banner__inner {
  position: relative;
  text-align: center;
  padding: clamp(60px, 8vw, 100px) clamp(24px, 6vw, 80px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-banner__orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 182, 218, 0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(40px);
  animation: float 6s ease-in-out infinite;
}

.cta-banner__heading {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  position: relative;
}

.cta-banner__subtext {
  font-size: 17px;
  color: var(--color-text-2);
  margin-bottom: 36px;
  position: relative;
}

/* =========================================
   Contact / Form
   ========================================= */
.contact {
  background: var(--color-bg-2);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact__subtext {
  font-size: 16px;
  color: var(--color-text-2);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__details li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text-2);
}

.contact__details svg {
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.contact__details a:hover {
  color: var(--color-text);
}

/* Form */
.contact__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
}

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

.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form__group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-2);
}

.form__group label span {
  color: var(--color-primary-light);
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 15px;
  padding: 12px 16px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form__group select {
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236b7da0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--color-text-3);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 182, 218, 0.12);
}

.form__group input.error,
.form__group select.error,
.form__group textarea.error {
  border-color: rgba(255, 80, 80, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 80, 80, 0.08);
}

.form__group textarea {
  resize: vertical;
  min-height: 120px;
}

.form__error {
  font-size: 12px;
  color: #ff6b6b;
  font-weight: 500;
  min-height: 16px;
}

.form__privacy {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-3);
  margin-top: 12px;
}

.form__success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(255, 122, 26, 0.08);
  border: 1px solid rgba(255, 122, 26, 0.25);
  border-radius: var(--radius-md);
  color: var(--color-accent-2);
  font-size: 15px;
  margin-top: 16px;
}

.form__success.show {
  display: flex;
}

.form__success strong {
  font-weight: 700;
}

/* =========================================
   Footer
   ========================================= */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-block: 60px 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(320px, 1.25fr) minmax(360px, 1fr);
  gap: 60px;
  align-items: start;
  margin-bottom: 48px;
}

.footer__brand {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  max-width: 520px;
}

.footer__logo-img {
  width: 160px;
  height: 160px;
}

.footer__brand p {
  font-size: 15px;
  color: var(--color-text-3);
  line-height: 1.65;
  margin-top: 0;
}

.footer__nav {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: start;
  text-align: right;
}

.footer__nav-heading {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 16px;
}

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

.footer__nav a {
  font-size: 14px;
  color: var(--color-text-3);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--color-text);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text-3);
}

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

.footer__legal a {
  color: var(--color-text-3);
  transition: color var(--transition-fast);
}

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

/* =========================================
   Animations
   ========================================= */
@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

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

  100% {
    transform: translateX(-50%);
  }
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.85);
  }
}

@keyframes scroll-line {
  0% {
    opacity: 1;
    transform: scaleX(1);
    transform-origin: left;
  }

  50% {
    transform: scaleX(0.4);
  }

  100% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes flow-pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 900px) {
  .nav__links {
    display: none;
  }

  .btn--nav {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__mobile {
    display: block;
  }

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

  .work-card--wide {
    grid-column: auto;
  }

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

  .process__steps::before {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero__stats {
    gap: 16px;
  }

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

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

  .footer__brand {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
    justify-items: center;
  }

  .footer__brand p {
    margin-top: 16px;
  }

  .footer__nav {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer__bottom {
    justify-content: center;
    text-align: center;
  }

  .footer__legal {
    justify-content: center;
  }

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

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

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

/* Skip to content link (WCAG 2.4.1) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 10px 20px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}