/* ═══════════════════════════════════════════
   JIATech Global Limited — Corporate Website Styles
   ═══════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  /* Primary palette */
  --color-primary: #0c4a6e;
  --color-primary-light: #0ea5e9;
  --color-primary-dark: #082f49;
  --color-teal: #0d9488;
  --color-teal-light: #14b8a6;

  /* Accent */
  --color-accent: #c8a24e;
  --color-accent-light: #d4af61;
  --color-electric: #38bdf8;

  /* Neutrals */
  --color-dark: #0f172a;
  --color-dark-2: #1e293b;
  --color-gray-700: #334155;
  --color-gray-500: #64748b;
  --color-gray-400: #94a3b8;
  --color-gray-200: #e2e8f0;
  --color-gray-100: #f1f5f9;
  --color-gray-50: #f8fafc;
  --color-white: #ffffff;

  /* Semantic */
  --color-success: #10b981;
  --color-error: #ef4444;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-700);
  background-color: var(--color-white);
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

/* ── Utility ── */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section Shared ── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 12px;
  position: relative;
  padding: 4px 16px;
  background: rgba(14, 165, 233, 0.08);
  border-radius: 20px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ── Scroll Animations ── */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(14, 165, 233, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.btn--outline:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 15px 36px;
  font-size: 1rem;
}

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

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-base);
  background: transparent;
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

.logo__tech {
  color: var(--color-dark);
}

.header:not(.header--scrolled) .logo__tech,
.footer .logo__tech {
  color: var(--color-white);
}

.logo__global {
  font-weight: 600;
  font-size: 0.75em;
  color: var(--color-accent);
  vertical-align: super;
}

.logo__ltd {
  font-weight: 500;
  font-size: 0.6em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-left: 2px;
  vertical-align: middle;
}

.header:not(.header--scrolled) .logo__ltd,
.footer .logo__ltd {
  color: var(--color-gray-400);
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
  position: relative;
}

.header--scrolled .nav__link {
  color: var(--color-gray-700);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary-light);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary-light);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Header CTA */
.header__cta {
  font-size: 0.85rem;
  padding: 10px 22px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.header--scrolled .hamburger span {
  background: var(--color-dark);
}

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

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

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

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(145deg, var(--color-dark) 0%, var(--color-primary-dark) 50%, #0c3d5e 100%);
  overflow: hidden;
  padding-top: 80px;
}

/* Background Shapes */
.hero__bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}

.hero__shape--1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary-light);
  top: -200px;
  right: -100px;
  animation: float 20s ease-in-out infinite;
}

.hero__shape--2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  bottom: -100px;
  left: -100px;
  animation: float 15s ease-in-out infinite reverse;
}

.hero__shape--3 {
  width: 200px;
  height: 200px;
  background: var(--color-teal);
  top: 40%;
  left: 60%;
  animation: float 12s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 80px;
}

/* Hero Content */
.hero__content {
  position: relative;
  z-index: 2;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

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

.hero__ctas .btn--outline {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero__ctas .btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
}

/* Hero Visual — Dashboard Mockup */
.hero__visual {
  position: relative;
  z-index: 2;
}

.hero__dashboard {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.dashboard__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dashboard__dots {
  display: flex;
  gap: 6px;
}

.dashboard__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dashboard__dots span:nth-child(1) { background: #ef4444; }
.dashboard__dots span:nth-child(2) { background: #f59e0b; }
.dashboard__dots span:nth-child(3) { background: #10b981; }

.dashboard__title {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

.dashboard__body {
  padding: 24px;
}

.dashboard__stat {
  margin-bottom: 18px;
}

.dashboard__stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
}

.dashboard__stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dashboard__bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  margin-top: 8px;
  overflow: hidden;
}

.dashboard__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  border-radius: 4px;
  animation: barGrow 2s ease-out forwards;
  transform-origin: left;
}

@keyframes barGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.dashboard__chart {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.dashboard__svg {
  width: 100%;
  height: auto;
}

/* Floating Badges */
.hero__float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 600;
  animation: floatBadge 6s ease-in-out infinite;
}

.hero__float svg {
  color: var(--color-accent);
}

.hero__float--1 {
  top: 10%;
  right: -20px;
  animation-delay: 0s;
}

.hero__float--2 {
  bottom: 15%;
  left: -15px;
  animation-delay: 3s;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Trust Bar */
.trust-bar {
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: auto;
}

.trust-bar__text {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.trust-bar__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-bar__logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.trust-bar__logo:hover {
  color: rgba(255, 255, 255, 0.4);
}

/* ═══════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════ */
.services {
  padding: var(--section-padding);
  background: var(--color-gray-50);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.08);
  border-radius: var(--radius-md);
  color: var(--color-primary-light);
  margin-bottom: 20px;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 0.92rem;
  color: var(--color-gray-500);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary-light);
  transition: gap var(--transition-base);
}

.service-card__link:hover {
  gap: 10px;
}

/* ═══════════════════════════════════════════
   THE JIA DIFFERENCE
   ═══════════════════════════════════════════ */
.difference {
  padding: var(--section-padding);
  background: var(--color-white);
}

.difference__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.difference__card {
  padding: 40px 36px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.difference__card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(14, 165, 233, 0.2);
}

.difference__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  color: var(--color-white);
  margin-bottom: 20px;
}

.difference__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.difference__desc {
  font-size: 0.92rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   SOLUTIONS BY INDUSTRY
   ═══════════════════════════════════════════ */
.solutions {
  padding: var(--section-padding);
  background: var(--color-dark);
}

.solutions .section-tag {
  background: rgba(14, 165, 233, 0.15);
}

.solutions .section-title {
  color: var(--color-white);
}

.solutions .section-subtitle {
  color: var(--color-gray-400);
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.solution-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-base);
}

.solution-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(14, 165, 233, 0.3);
  transform: translateY(-4px);
}

.solution-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-primary-light);
  margin: 0 auto 16px;
}

.solution-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.solution-card__desc {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   CASE STUDIES
   ═══════════════════════════════════════════ */
.case-studies {
  padding: var(--section-padding);
  background: var(--color-gray-50);
}

.case-studies__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.case-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  background: rgba(14, 165, 233, 0.08);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.case-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
  margin-bottom: 20px;
}

.case-card__details {
  flex: 1;
  margin-bottom: 24px;
}

.case-card__detail {
  margin-bottom: 12px;
}

.case-card__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-400);
  margin-bottom: 2px;
}

.case-card__value {
  font-size: 0.88rem;
  color: var(--color-gray-700);
  line-height: 1.5;
}

.case-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-gray-200);
}

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

.case-card__metric-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary-light);
  transition: transform var(--transition-base);
}

.case-card__metric-value.metric--counted {
  animation: countPop 0.4s ease-out;
}

@keyframes countPop {
  0% { transform: scale(0.8); opacity: 0; }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

.case-card__metric-label {
  font-size: 0.7rem;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

/* ═══════════════════════════════════════════
   SWAT TEAM SPOTLIGHT
   ═══════════════════════════════════════════ */
.swat {
  padding: var(--section-padding);
  background: linear-gradient(145deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

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

.swat .section-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
}

.swat .section-title {
  color: var(--color-white);
}

.swat__desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 32px;
}

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

.swat__role {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.swat__role:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(8px);
}

.swat__role-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.15);
  border-radius: var(--radius-sm);
  color: var(--color-electric);
  flex-shrink: 0;
}

.swat__role-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
}

.swat__role-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ═══════════════════════════════════════════
   TECHNOLOGY STACK
   ═══════════════════════════════════════════ */
.tech-stack {
  padding: var(--section-padding);
  background: var(--color-white);
}

.tech-stack__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.tech-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 32px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: default;
}

.tech-item:hover {
  border-color: var(--color-primary-light);
  background: rgba(14, 165, 233, 0.04);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.tech-item__name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-gray-700);
}

.tech-item:hover .tech-item__name {
  color: var(--color-primary);
}

/* ═══════════════════════════════════════════
   INSIGHTS / BLOG
   ═══════════════════════════════════════════ */
.insights {
  padding: var(--section-padding);
  background: var(--color-gray-50);
}

.insights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.insight-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  cursor: pointer;
}

.insight-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.insight-card__category {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.insight-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
  margin-bottom: 12px;
}

.insight-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: 20px;
}

.insight-card__meta {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--color-gray-400);
}

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact {
  padding: var(--section-padding);
  background: var(--color-white);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact__desc {
  font-size: 1.05rem;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--color-gray-700);
}

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

.contact__detail a {
  color: var(--color-gray-700);
}

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

.contact__social {
  display: flex;
  gap: 12px;
}

.contact__social-link {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  transition: all var(--transition-base);
}

.contact__social-link:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
}

/* Contact Form */
.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  background: var(--color-gray-50);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group input.input--error,
.form-group textarea.input--error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

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

.contact__form .btn {
  grid-column: 1 / -1;
  margin-top: 8px;
}

.form-success {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-success);
  font-weight: 500;
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.form-success--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
  background: var(--color-dark);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  margin-top: 16px;
  max-width: 280px;
  line-height: 1.6;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer__col {
  display: flex;
  flex-direction: column;
}

.footer__link {
  font-size: 0.88rem;
  color: var(--color-gray-400);
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  padding: 24px 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.82rem;
  color: var(--color-gray-500);
}

.footer__rc {
  margin-top: 4px;
  font-size: 0.72rem !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400) !important;
  opacity: 0.8;
}

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

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

  .hero__ctas {
    justify-content: center;
  }

  .hero__visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .hero__float--1 { right: 0; }
  .hero__float--2 { left: 0; }

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

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

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

  .case-studies__grid .case-card:last-child {
    grid-column: 1 / -1;
    max-width: 480px;
    margin: 0 auto;
  }

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

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

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — MOBILE
   ═══════════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
  }

  /* Mobile Nav */
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-dark);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 999;
  }

  .nav--open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    font-size: 1.3rem;
    color: var(--color-white);
  }

  .header__cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero__title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .hero__float {
    display: none;
  }

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

  /* Difference */
  .difference__grid {
    grid-template-columns: 1fr;
  }

  /* Solutions */
  .solutions__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solutions__grid .solution-card:last-child {
    grid-column: 1 / -1;
    max-width: 300px;
    margin: 0 auto;
  }

  /* Case Studies */
  .case-studies__grid {
    grid-template-columns: 1fr;
  }

  .case-studies__grid .case-card:last-child {
    max-width: 100%;
  }

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

  /* Insights */
  .insights__grid {
    grid-template-columns: 1fr;
  }

  /* Contact Form */
  .contact__form {
    grid-template-columns: 1fr;
    padding: 24px;
  }

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

@media (max-width: 480px) {
  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .trust-bar__logos {
    gap: 24px;
  }

  .trust-bar__logo {
    font-size: 0.85rem;
  }

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

  .solutions__grid .solution-card:last-child {
    max-width: 100%;
  }

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

/* ── Floating WhatsApp Button ── */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 4px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  z-index: 1000;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.5;
  z-index: -1;
  animation: whatsapp-pulse 2.4s ease-out infinite;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-2px) scale(1.05);
  background: #1ebe5b;
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45), 0 6px 16px rgba(0, 0, 0, 0.2);
  outline: none;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #ffffff;
}

@keyframes whatsapp-pulse {
  0%   { transform: scale(1);   opacity: 0.5; }
  70%  { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

@media (max-width: 600px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::before {
    animation: none;
  }
  .whatsapp-float:hover,
  .whatsapp-float:focus-visible {
    transform: none;
  }
}