/* ============================================
   TheDigiLead — Premium Landing Page Styles
   ============================================ */

:root {
  /* Colors — brand: navy + orange */
  --primary: #1B3A6B;
  --primary-dark: #152D52;
  --background: #F7F8FA;
  --surface: #FFFFFF;
  --text: #1B3A6B;
  --muted: #5A6B7D;
  --accent: #E8651A;
  --accent-hover: #D45A15;
  --accent-light: #FF8C42;
  --border: rgba(27, 58, 107, 0.08);
  --border-strong: rgba(27, 58, 107, 0.15);

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

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --container: 1250px;
  --topbar-height: 38px;
  --nav-height: 80px;
  --header-height: calc(var(--topbar-height) + var(--nav-height));

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.3s;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--background);
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

img, video {
  max-width: 100%;
  height: auto;
}

svg {
  display: block;
  flex-shrink: 0;
}

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

address {
  font-style: normal;
}

button, input, textarea {
  font: inherit;
  color: inherit;
}

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Section */
.section {
  padding: var(--space-2xl) 0;
}

.section__header {
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

.section__header--center {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section__header--center .eyebrow {
  justify-content: center;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.section__desc {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.7;
}

/* Eyebrow */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--surface);
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border-strong);
}

.btn--ghost:hover {
  border-color: var(--primary);
  background: var(--surface);
}

.btn--header {
  background: var(--primary);
  color: var(--surface);
  padding: 0.625rem 1.25rem;
  font-size: 0.8125rem;
}

.btn--header:hover {
  background: var(--primary-dark);
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: 0.9375rem;
}

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

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              backdrop-filter var(--duration) var(--ease);
}

.topbar {
  height: var(--topbar-height);
  background: var(--primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  height: 100%;
}

.topbar__email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--duration) var(--ease);
  flex-shrink: 0;
}

.topbar__email svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
  flex-shrink: 0;
}

.topbar__email:hover {
  color: #fff;
}

.topbar__social {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.topbar__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  color: rgba(255, 255, 255, 0.55);
  border-radius: 2px;
  transition: color var(--duration) var(--ease),
              background var(--duration) var(--ease);
}

.topbar__social-link svg {
  width: 13px;
  height: 13px;
}

.topbar__social-link:hover {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

.header__main {
  height: var(--nav-height);
  background: transparent;
  transition: background var(--duration) var(--ease);
}

.header--scrolled .header__main {
  background: rgba(247, 248, 250, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header--scrolled {
  box-shadow: 0 1px 0 var(--border);
}

.header--scrolled .topbar {
  background: var(--primary-dark);
}

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

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  z-index: 1001;
  line-height: 0;
}

.logo img {
  height: 44px;
  width: auto;
  max-width: 160px;
  display: block;
  transition: opacity var(--duration) var(--ease);
}

.logo:hover img {
  opacity: 0.85;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--duration) var(--ease);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration) var(--ease);
}

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

.nav__link:hover::after {
  width: 100%;
}

.nav__cta-mobile {
  display: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1003;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--primary);
  transition: transform var(--duration) var(--ease),
              opacity var(--duration) var(--ease);
}

.hamburger--active span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.hamburger--active span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.hero__text {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.hero__trust {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* Hero Graphic */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.hero-graphic__svg {
  width: 100%;
  height: auto;
}

.hero-curve {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: drawCurve 2s var(--ease) 0.5s forwards;
}

.hero-curve--secondary {
  animation-delay: 0.8s;
}

.hero-dot {
  opacity: 0;
  animation: fadeIn 0.5s var(--ease) 1.5s forwards;
}

.hero-dot--pulse {
  animation: fadeIn 0.5s var(--ease) 1.8s forwards,
             pulse 2s ease-in-out 2.3s infinite;
}

.hero-line {
  opacity: 0;
  animation: fadeIn 0.5s var(--ease) 2s forwards;
}

.hero-graphic__label {
  position: absolute;
  top: 12%;
  right: 8%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.hero-graphic__metric {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-graphic__value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

@keyframes drawCurve {
  to { stroke-dashoffset: 0; }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.15); }
}

/* Subtle float on hero graphic */
.hero-graphic {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

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

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

.service-card {
  background: var(--surface);
  padding: var(--space-lg);
  transition: background var(--duration) var(--ease);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--duration) var(--ease);
}

.service-card:hover {
  background: var(--background);
}

.service-card:hover::before {
  width: 100%;
}

.service-card__step {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.625rem;
}

.service-card__icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
  margin-bottom: var(--space-md);
  transition: transform var(--duration) var(--ease);
}

.service-card:hover .service-card__icon {
  transform: translateY(-2px);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

.service-card__text {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ============================================
   Process
   ============================================ */
.process {
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.process__grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  pointer-events: none;
}

.process-step {
  position: relative;
  padding-top: var(--space-sm);
}

.process-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--background);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
  transition: background var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              color var(--duration) var(--ease);
}

.process-step:hover .process-step__number {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--surface);
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

.process-step__text {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ============================================
   Why Us
   ============================================ */
.why {
  background: var(--background);
}

.why__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--primary);
  max-width: 700px;
  margin-bottom: var(--space-2xl);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.why-item__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.why-item__title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.why-item__text {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================
   About
   ============================================ */
.about {
  background: var(--primary);
  color: var(--surface);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about .section__title {
  color: var(--surface);
}

.about__text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.75;
  max-width: 480px;
}

.about__text + .about__text {
  margin-top: var(--space-sm);
}

.about__list {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.about__list li {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.about__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 1px;
}

/* PK Graphic */
.pk-graphic {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 320px;
}

.pk-graphic__letters {
  font-family: var(--font-heading);
  font-size: clamp(8rem, 15vw, 12rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 101, 26, 0.35);
  line-height: 1;
  user-select: none;
}

.pk-graphic__grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 1px;
  opacity: 0.08;
}

.pk-graphic__grid span {
  border: 1px solid rgba(255, 255, 255, 0.5);
}

/* ============================================
   Industries
   ============================================ */
.industries {
  background: var(--background);
}

.industries__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.industry-card {
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.industry-card:hover {
  border-color: rgba(232, 101, 26, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27, 58, 107, 0.06);
}

.industry-card__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

.industry-card__text {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ============================================
   CTA
   ============================================ */
.cta {
  background: var(--background);
  text-align: center;
}

.cta__inner {
  max-width: 640px;
  margin: 0 auto;
}

.cta__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.cta__text {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

/* ============================================
   Contact
   ============================================ */
.contact {
  background: var(--surface);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact__left {
  padding-top: 0;
}

.contact__intro {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 420px;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.contact__card {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: var(--space-sm) var(--space-md);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color var(--duration) var(--ease),
              background var(--duration) var(--ease);
}

a.contact__card:hover {
  border-color: rgba(232, 101, 26, 0.35);
  background: var(--surface);
}

a.contact__card:hover .contact__value {
  color: var(--accent);
}

.contact__card-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(232, 101, 26, 0.1);
  border: 1px solid rgba(232, 101, 26, 0.15);
  border-radius: 2px;
  color: var(--accent);
}

.contact__card-icon svg {
  width: 18px;
  height: 18px;
}

.contact__card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
}

.contact__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact__value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  transition: color var(--duration) var(--ease);
}

.contact__address {
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--primary);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact__note {
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary);
}

.form-input {
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  background: var(--background);
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 101, 26, 0.12);
}

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

.form-honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-success {
  font-size: 0.875rem;
  color: var(--accent);
  text-align: center;
  padding: var(--space-sm);
}

.form-error {
  font-size: 0.875rem;
  color: #c0392b;
  text-align: center;
  padding: var(--space-sm);
}

.btn--loading {
  opacity: 0.7;
  pointer-events: none;
}

/* ============================================
   WhatsApp Chat
   ============================================ */
.whatsapp-chat {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  height: 56px;
  padding: 0 1.25rem 0 0.875rem;
  background: #25D366;
  color: #fff;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              padding var(--duration) var(--ease);
}

.whatsapp-chat svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.whatsapp-chat__label {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-width var(--duration) var(--ease),
              opacity var(--duration) var(--ease);
}

.whatsapp-chat:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45);
  padding-right: 1.5rem;
}

.whatsapp-chat:hover .whatsapp-chat__label {
  max-width: 120px;
  opacity: 1;
}

.whatsapp-chat::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50px;
  background: #25D366;
  animation: whatsapp-pulse 2.5s ease-out infinite;
  z-index: -1;
}

@keyframes whatsapp-pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  position: relative;
  background: #0A0A0A;
  color: rgba(255, 255, 255, 0.55);
  padding: var(--space-2xl) 0 var(--space-lg);
  overflow: hidden;
}

.footer__accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent) 30%,
    var(--accent) 70%,
    transparent 100%
  );
  opacity: 0.6;
}

.footer__main {
  display: grid;
  grid-template-columns: 1fr 0.8fr 1.1fr 1.5fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__brand {
  max-width: 220px;
}

.footer__logo {
  display: inline-block;
  line-height: 0;
  margin-bottom: var(--space-sm);
  transition: opacity var(--duration) var(--ease);
}

.footer__logo img {
  height: 52px;
  width: auto;
  display: block;
}

.footer__logo:hover {
  opacity: 0.85;
}

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}

.footer__divider {
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin: var(--space-md) 0;
}

.footer__desc {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.35);
}

/* Social Links */
.social-links {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: var(--space-md);
}

.social-links__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  transition: color var(--duration) var(--ease),
              background var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.social-links__item svg {
  width: 17px;
  height: 17px;
}

.social-links__item:hover {
  color: var(--accent);
  background: rgba(232, 101, 26, 0.12);
  border-color: rgba(232, 101, 26, 0.35);
  transform: translateY(-2px);
}

.social-links--light .social-links__item {
  color: var(--primary);
  background: var(--surface);
  border-color: var(--border-strong);
}

.social-links--light .social-links__item:hover {
  color: var(--accent);
  background: var(--surface);
  border-color: rgba(232, 101, 26, 0.35);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--duration) var(--ease),
              transform var(--duration) var(--ease);
  display: inline-block;
}

.footer__link:hover {
  color: var(--surface);
  transform: translateX(4px);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  transition: opacity var(--duration) var(--ease);
}

a.footer__contact-item:hover .footer__contact-value {
  color: var(--accent);
}

a.footer__contact-item:hover .footer__contact-icon {
  background: rgba(232, 101, 26, 0.2);
}

.footer__contact-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(232, 101, 26, 0.1);
  border: 1px solid rgba(232, 101, 26, 0.15);
  border-radius: 2px;
  color: var(--accent);
  transition: background var(--duration) var(--ease);
}

.footer__contact-icon svg {
  width: 18px;
  height: 18px;
}

.footer__contact-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 2px;
}

.footer__contact-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

.footer__contact-value {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  transition: color var(--duration) var(--ease);
}

.footer__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 2px;
}

.footer__cta-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--surface);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.footer__cta-text {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.65;
}

.footer__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  width: 100%;
  padding-top: var(--space-xs);
}

.footer__cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--surface);
  background: var(--accent);
  padding: 0.75rem 1.25rem;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}

.footer__cta-btn--outline {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border-color: rgba(255, 255, 255, 0.15);
}

.footer__cta-btn--outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--surface);
}

.footer__cta-btn:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

.footer__cta-btn--outline:hover {
  background: rgba(255, 255, 255, 0.05);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  gap: var(--space-md);
}

.footer__copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
}

.footer__top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--duration) var(--ease);
  margin-left: auto;
}

.footer__top:hover {
  color: var(--accent);
}

.footer__top svg {
  transition: transform var(--duration) var(--ease);
}

.footer__top:hover svg {
  transform: translateY(-2px);
}

/* ============================================
   Scroll Animations
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children in grids */
.services__grid .fade-up:nth-child(2) { transition-delay: 0.05s; }
.services__grid .fade-up:nth-child(3) { transition-delay: 0.1s; }
.services__grid .fade-up:nth-child(4) { transition-delay: 0.15s; }
.services__grid .fade-up:nth-child(5) { transition-delay: 0.2s; }
.services__grid .fade-up:nth-child(6) { transition-delay: 0.25s; }

.why__grid .fade-up:nth-child(2) { transition-delay: 0.1s; }
.why__grid .fade-up:nth-child(3) { transition-delay: 0.2s; }

.process__grid .fade-up:nth-child(2) { transition-delay: 0.08s; }
.process__grid .fade-up:nth-child(3) { transition-delay: 0.16s; }
.process__grid .fade-up:nth-child(4) { transition-delay: 0.24s; }

.industries__grid .fade-up:nth-child(2) { transition-delay: 0.05s; }
.industries__grid .fade-up:nth-child(3) { transition-delay: 0.1s; }
.industries__grid .fade-up:nth-child(4) { transition-delay: 0.15s; }
.industries__grid .fade-up:nth-child(5) { transition-delay: 0.2s; }
.industries__grid .fade-up:nth-child(6) { transition-delay: 0.25s; }

/* ============================================
   Responsive — Tablet
   ============================================ */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why__grid {
    gap: var(--space-lg);
  }

  .process__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .process__grid::before {
    display: none;
  }

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

  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .contact__form {
    padding: var(--space-lg);
  }

  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: none;
  }

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

  .footer__cta-actions {
    flex-direction: column;
  }

  .footer__cta-actions .footer__cta-btn {
    width: 100%;
  }
}

/* ============================================
   Responsive — Mobile
   ============================================ */
@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 3.5rem;
    --space-3xl: 4rem;
    --nav-height: 64px;
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .section__header {
    margin-bottom: var(--space-lg);
  }

  .section__title {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }

  .container {
    padding-left: max(var(--space-md), env(safe-area-inset-left));
    padding-right: max(var(--space-md), env(safe-area-inset-right));
  }

  .logo img {
    height: 34px;
  }

  .footer__logo img {
    height: 40px;
  }

  .whatsapp-chat {
    bottom: max(20px, env(safe-area-inset-bottom));
    right: max(16px, env(safe-area-inset-right));
    width: 52px;
    height: 52px;
    padding: 0;
    justify-content: center;
  }

  .whatsapp-chat__label {
    display: none;
  }

  .whatsapp-chat:hover {
    padding: 0;
  }

  .topbar__inner {
    justify-content: space-between;
    gap: 0.375rem;
  }

  .topbar__email span {
    display: none;
  }

  .topbar__social {
    gap: 0.25rem;
  }

  .topbar__social-link {
    width: 28px;
    height: 28px;
  }

  .topbar__social-link svg {
    width: 12px;
    height: 12px;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1002;
    background: var(--background);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-md);
    padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom));
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity var(--duration) var(--ease),
                visibility var(--duration) var(--ease);
  }

  .nav--open {
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
  }

  .nav__link {
    display: block;
    font-size: 1.125rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
    padding: 0.5rem 0;
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta-mobile {
    display: inline-flex;
    width: 100%;
    max-width: 280px;
    justify-content: center;
    margin-top: var(--space-sm);
  }

  .btn--header {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-lg));
    padding-bottom: var(--space-xl);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .hero__visual {
    order: -1;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
    margin-bottom: var(--space-sm);
  }

  .hero__text {
    font-size: 1rem;
    margin-bottom: var(--space-md);
  }

  .hero-graphic {
    max-width: min(280px, 85vw);
    margin: 0 auto;
  }

  .hero__actions {
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .hero__trust {
    font-size: 0.75rem;
    text-align: center;
    width: 100%;
  }

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

  .service-card {
    padding: var(--space-md);
  }

  .why__title {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
    margin-bottom: var(--space-xl);
  }

  .why__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .process__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .process-step__number {
    width: 48px;
    height: 48px;
  }

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

  .industry-card {
    padding: var(--space-md);
  }

  .about__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }

  .about__text {
    max-width: none;
    font-size: 1rem;
  }

  .about__list {
    align-items: center;
  }

  .about__list li {
    text-align: left;
    max-width: 100%;
  }

  .pk-graphic {
    height: 160px;
  }

  .pk-graphic__letters {
    font-size: clamp(5rem, 20vw, 8rem);
  }

  .cta__title {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }

  .cta__text {
    font-size: 1rem;
  }

  .cta .btn--large {
    width: 100%;
    max-width: 320px;
    min-height: 48px;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .contact__left {
    text-align: left;
  }

  .contact__intro {
    max-width: none;
    font-size: 0.9375rem;
  }

  .contact__card {
    padding: var(--space-sm);
  }

  .contact__actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .contact__actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .contact__left .social-links {
    justify-content: flex-start;
  }

  .contact__form {
    padding: var(--space-md);
  }

  .form-input,
  .form-textarea {
    font-size: 16px;
    min-height: 48px;
  }

  .form-textarea {
    min-height: 120px;
  }

  .btn--full {
    min-height: 48px;
  }

  .footer {
    padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom));
  }

  .footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__brand {
    text-align: center;
  }

  .footer__brand .social-links {
    justify-content: center;
  }

  .footer__divider {
    margin-left: auto;
    margin-right: auto;
  }

  .footer__col {
    text-align: center;
  }

  .footer__nav {
    align-items: center;
  }

  .footer__link:hover {
    transform: none;
  }

  .footer__contact {
    align-items: center;
  }

  .footer__contact-item {
    text-align: left;
    max-width: 100%;
    width: 100%;
  }

  .footer__contact-value {
    font-size: 0.875rem;
    word-break: break-word;
  }

  .footer__cta {
    align-items: stretch;
    text-align: left;
    padding: var(--space-md);
  }

  .footer__cta-actions {
    flex-direction: column;
  }

  .footer__cta-actions .footer__cta-btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
    padding-bottom: max(0px, env(safe-area-inset-bottom));
  }

  .footer__top {
    margin-left: 0;
    min-height: 44px;
    align-items: center;
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 1.25rem;
  }

  .topbar__social-link {
    width: 26px;
    height: 26px;
  }

  .eyebrow {
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
  }
}

@media (max-width: 380px) {
  .hero__title {
    font-size: 1.875rem;
  }

  .container {
    padding-left: max(var(--space-sm), env(safe-area-inset-left));
    padding-right: max(var(--space-sm), env(safe-area-inset-right));
  }

  .nav__link {
    font-size: 1rem;
  }
}

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

  .fade-up {
    opacity: 1;
    transform: none;
  }

  .hero-graphic {
    animation: none;
  }
}