/* ============================================
   NEXAREACH MARKETING LIMITED — Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-white: #ffffff;
  --color-navy: #0a1628;
  --color-navy-light: #132038;
  --color-navy-dark: #060e1a;
  --color-blue: #2563eb;
  --color-blue-light: #3b82f6;
  --color-blue-dark: #1d4ed8;
  --color-blue-glow: rgba(37, 99, 235, 0.15);
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-text: #1e293b;
  --color-text-light: #64748b;

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

  --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
  --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.1);
  --shadow-lg: 0 8px 32px rgba(10, 22, 40, 0.14);
  --shadow-xl: 0 16px 48px rgba(10, 22, 40, 0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

/* --- Reset & Base --- */
*,
*::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);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-navy);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--color-text-light);
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section--gray {
  background-color: var(--color-gray-50);
}

.section--navy {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.section--navy h2,
.section--navy h3,
.section--navy h4 {
  color: var(--color-white);
}

.section--navy p {
  color: var(--color-gray-300);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-header p {
  margin-top: 16px;
  font-size: 1.0625rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 12px;
}

.section--navy .section-label {
  color: var(--color-blue-light);
}

.grid {
  display: grid;
  gap: 28px;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-height: 48px;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn--primary:hover {
  background: var(--color-blue-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn--outline {
  background: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-gray-200);
}

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

.btn--white {
  background: var(--color-white);
  color: var(--color-navy);
}

.btn--white:hover {
  background: var(--color-gray-100);
  color: var(--color-navy);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn--outline-white:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo img {
  width: 40px;
  height: 40px;
}

.logo__text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

.logo__text span {
  color: var(--color-blue);
}

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

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  display: block;
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-blue);
  background: var(--color-blue-glow);
}

.nav__cta {
  margin-left: 8px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover {
  background: var(--color-gray-100);
}

.hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}

.hamburger--active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger--active .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger--active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition);
}

.mobile-nav--open {
  transform: translateX(0);
}

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

.mobile-nav__link {
  display: block;
  padding: 16px 20px;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-navy);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.mobile-nav__link:hover,
.mobile-nav__link--active {
  background: var(--color-blue-glow);
  color: var(--color-blue);
}

.mobile-nav__cta {
  margin-top: 16px;
}

.mobile-nav__cta .btn {
  width: 100%;
}

/* --- Hero --- */
.hero {
  padding: calc(var(--header-height) + 60px) 0 80px;
  background: linear-gradient(160deg, var(--color-gray-50) 0%, var(--color-white) 50%, var(--color-blue-glow) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  margin-bottom: 20px;
}

.hero__title em {
  font-style: normal;
  color: var(--color-blue);
}

.hero__text {
  font-size: 1.125rem;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hero__stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-gray-200);
}

.hero__stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
}

.hero__stat-label {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-top: 4px;
}

.hero__visual {
  position: relative;
}

.hero__image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

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

.card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  padding: 12px;
  background: var(--color-blue-glow);
  border-radius: var(--radius-md);
}

.card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card__title {
  margin-bottom: 12px;
}

.card__text {
  font-size: 0.9375rem;
}

/* --- Services --- */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
  text-align: center;
}

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

.service-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}

.service-card__title {
  margin-bottom: 12px;
}

.service-card__text {
  font-size: 0.9375rem;
}

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

.portfolio-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

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

.portfolio-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.portfolio-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card__image img {
  transform: scale(1.05);
}

.portfolio-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: rgba(10, 22, 40, 0.8);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}

.portfolio-card__body {
  padding: 24px;
}

.portfolio-card__title {
  margin-bottom: 8px;
}

.portfolio-card__text {
  font-size: 0.875rem;
}

/* --- Why Choose Us --- */
.feature-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

.feature-item:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-sm);
}

.feature-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  padding: 10px;
  background: var(--color-blue-glow);
  border-radius: var(--radius-sm);
}

.feature-item__icon img {
  width: 100%;
  height: 100%;
}

.feature-item__title {
  margin-bottom: 6px;
  font-size: 1.0625rem;
}

.feature-item__text {
  font-size: 0.875rem;
}

/* --- Process --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-gray-200);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step__number {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 2px solid var(--color-blue);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-blue);
  transition: all var(--transition);
}

.process-step:hover .process-step__number {
  background: var(--color-blue);
  color: var(--color-white);
}

.process-step__title {
  font-size: 0.9375rem;
  margin-bottom: 8px;
}

.process-step__text {
  font-size: 0.8125rem;
}

/* --- Testimonials --- */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card__quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 24px;
  line-height: 1.7;
}

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

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-blue-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-blue);
  font-size: 0.875rem;
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.9375rem;
}

.testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

/* --- FAQ --- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item--active {
  border-color: var(--color-blue);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  text-align: left;
  background: var(--color-white);
  transition: background var(--transition);
  min-height: 60px;
}

.faq-item__question:hover {
  background: var(--color-gray-50);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-gray-100);
  color: var(--color-blue);
  font-size: 1.25rem;
  font-weight: 400;
  transition: all var(--transition);
}

.faq-item--active .faq-item__icon {
  background: var(--color-blue);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item--active .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- CTA --- */
.cta {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta__title {
  color: var(--color-white);
  margin-bottom: 16px;
  position: relative;
}

.cta__text {
  color: var(--color-gray-300);
  font-size: 1.0625rem;
  max-width: 560px;
  margin: 0 auto 32px;
  position: relative;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  position: relative;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: calc(var(--header-height) + 48px) 0 48px;
  background: linear-gradient(160deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  text-align: center;
}

.page-hero__title {
  margin-bottom: 12px;
}

.page-hero__text {
  font-size: 1.0625rem;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.875rem;
}

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

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

.breadcrumb__sep {
  color: var(--color-gray-300);
}

.breadcrumb__current {
  color: var(--color-navy);
  font-weight: 500;
}

/* --- About Page --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.value-card {
  padding: 28px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
}

.value-card__number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-blue);
  margin-bottom: 8px;
  line-height: 1;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-glow);
  border-radius: var(--radius-sm);
  color: var(--color-blue);
}

.contact-info__icon svg {
  width: 22px;
  height: 22px;
}

.contact-info__label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
  margin-bottom: 4px;
}

.contact-info__value {
  font-size: 1rem;
  color: var(--color-navy);
  font-weight: 500;
}

.contact-info__value a {
  color: var(--color-navy);
}

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

/* --- Form --- */
.form {
  background: var(--color-white);
  padding: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.form__group {
  margin-bottom: 20px;
}

.form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form__label .required {
  color: #ef4444;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: var(--color-white);
  transition: all var(--transition);
  min-height: 48px;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--color-blue-glow);
}

.form__input--error,
.form__textarea--error {
  border-color: #ef4444;
}

.form__input--error:focus,
.form__textarea--error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form__error {
  display: none;
  font-size: 0.8125rem;
  color: #ef4444;
  margin-top: 6px;
}

.form__error--visible {
  display: block;
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

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

.form__success {
  display: none;
  padding: 16px 20px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm);
  color: #065f46;
  font-size: 0.9375rem;
  margin-bottom: 20px;
}

.form__success--visible {
  display: block;
}

/* --- Legal Pages --- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.375rem;
  margin: 40px 0 16px;
}

.legal-content h3 {
  font-size: 1.125rem;
  margin: 28px 0 12px;
}

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
  line-height: 1.7;
}

.legal-content ul,
.legal-content ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content ul {
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content a {
  word-break: break-all;
}

.legal-updated {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: 32px;
}

/* --- Footer --- */
.footer {
  background: var(--color-navy-dark);
  color: var(--color-gray-400);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand .logo__text {
  color: var(--color-white);
}

.footer__brand .logo__text span {
  color: var(--color-blue-light);
}

.footer__desc {
  margin-top: 16px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-gray-500);
}

.footer__heading {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  transition: color var(--transition);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.875rem;
}

.footer__contact-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  color: var(--color-blue-light);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.8125rem;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  background: var(--color-blue);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-blue-dark);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* --- Scroll Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children .animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.stagger-children .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.stagger-children .animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.stagger-children .animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* --- Services Detail --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.service-detail__list {
  margin-top: 20px;
}

.service-detail__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

.service-detail__list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-glow);
  color: var(--color-blue);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}

/* --- Stats Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 48px 0;
}

.stat-item {
  text-align: center;
}

.stat-item__value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-blue);
  line-height: 1;
}

.stat-item__label {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-top: 8px;
}

/* --- Filter Tabs --- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-tab {
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  border: 1px solid var(--color-gray-200);
  border-radius: 100px;
  transition: all var(--transition);
  min-height: 44px;
}

.filter-tab:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.filter-tab--active {
  background: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { gap: 32px; }
}

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

  .section { padding: 56px 0; }
  .container { padding: 0 20px; }

  .nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  .hero { padding: calc(var(--header-height) + 40px) 0 56px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero__stats { gap: 24px; flex-wrap: wrap; }
  .hero__actions .btn { width: 100%; }

  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

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

  .about-grid,
  .contact-grid,
  .service-detail { grid-template-columns: 1fr; }

  .service-detail:nth-child(even) { direction: ltr; }

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

  .process-steps { grid-template-columns: 1fr; gap: 16px; }

  .form__row { grid-template-columns: 1fr; }
  .form { padding: 24px; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  .cta { padding: 48px 24px; border-radius: var(--radius-lg); }

  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  .hero__text { font-size: 1rem; }
  .hero__stat-value { font-size: 1.5rem; }
  .section-header { margin-bottom: 40px; }
  .btn { padding: 12px 20px; font-size: 0.875rem; }
}

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

:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

@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;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}