/* ============================================================
   NextWire Systems — Design System
   Complete vanilla CSS with custom properties, components,
   animations, and responsive layouts.
   ============================================================ */

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

/* ---------- Design Tokens ---------- */
:root {
  /* Colors */
  --primary: #0F2244;
  --primary-light: #1A3A5C;
  --primary-dark: #091832;
  --accent: #2DB553;
  --accent-hover: #25994A;
  --accent-light: rgba(45, 181, 83, 0.12);
  --secondary: #1A73B5;
  --secondary-light: rgba(26, 115, 181, 0.12);
  --surface: #F7F9FC;
  --surface-alt: #EEF2F7;
  --white: #FFFFFF;
  --card-bg: #FFFFFF;
  --text: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --shadow-color: rgba(15, 34, 68, 0.08);
  --overlay: rgba(15, 34, 68, 0.80);
  --glass-bg: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(255, 255, 255, 0.25);

  /* Typography */
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 1.875rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 3rem;
  --fs-5xl: 3.75rem;
  --fs-6xl: 4.5rem;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;
  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --ls-tight: -0.02em;
  --ls-normal: 0;
  --ls-wide: 0.04em;
  --ls-wider: 0.08em;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-padding: 1.5rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px var(--shadow-color);
  --shadow-md: 0 4px 12px var(--shadow-color);
  --shadow-lg: 0 8px 24px var(--shadow-color);
  --shadow-xl: 0 16px 48px var(--shadow-color);
  --shadow-accent: 0 8px 24px rgba(45, 181, 83, 0.25);
  --shadow-primary: 0 8px 24px rgba(15, 34, 68, 0.20);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

:root[data-theme="dark"] {
  --surface: #0B1120;
  --surface-alt: #0F172A;
  --card-bg: #1E293B;
  --text: #F8FAFC;
  --text-muted: #94A3B8;
  --text-light: #64748B;
  --border: #334155;
  --border-light: #1E293B;
  --shadow-color: rgba(0, 0, 0, 0.4);
  --glass-bg: rgba(30, 41, 59, 0.85);
  --glass-border: rgba(255, 255, 255, 0.1);
  --overlay: rgba(0, 0, 0, 0.70);
}

/* Dark mode component overrides */
:root[data-theme="dark"] .navbar__logo-text {
  color: var(--text);
}

:root[data-theme="dark"] .navbar__toggle {
  color: var(--text);
}

:root[data-theme="dark"] h1,
:root[data-theme="dark"] h2,
:root[data-theme="dark"] h3,
:root[data-theme="dark"] h4,
:root[data-theme="dark"] h5,
:root[data-theme="dark"] h6 {
  color: var(--text) !important;
}

:root[data-theme="dark"] .testimonial-marquee::before {
  background: linear-gradient(to right, var(--surface-alt), transparent);
}

:root[data-theme="dark"] .testimonial-marquee::after {
  background: linear-gradient(to left, var(--surface-alt), transparent);
}

:root[data-theme="dark"] .form__input,
:root[data-theme="dark"] .form__select,
:root[data-theme="dark"] .form__textarea {
  background: var(--surface-alt);
  border-color: var(--border);
  color: var(--text);
}

:root[data-theme="dark"] .accordion__btn {
  color: var(--text) !important;
}

:root[data-theme="dark"] .form__input::placeholder,
:root[data-theme="dark"] .form__textarea::placeholder {
  color: var(--text-light);
}

:root[data-theme="dark"] .section-label {
  background-color: rgba(45, 181, 83, 0.15);
}

:root[data-theme="dark"] .feature-card__icon {
  background: var(--surface-alt);
}

:root[data-theme="dark"] .gallery-filter {
  background: var(--surface-alt);
  color: var(--text-muted);
  border-color: var(--border);
}

:root[data-theme="dark"] .gallery-filter--active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--text);
  background-color: var(--surface);
  overflow-x: hidden;
  opacity: 0;
  animation: pageLoad 0.5s ease forwards;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--primary);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p {
  color: var(--text-muted);
  line-height: var(--lh-normal);
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select, a {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  border: none;
  outline: none;
  background: none;
}

button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  cursor: pointer;
}

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

.section {
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-4xl) 0;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: var(--space-5xl) 0;
  }
}

.section[id] {
  scroll-margin-top: 80px;
}

.section--sm {
  padding: var(--space-4xl) 0;
}

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

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

.section--dark p {
  color: rgba(255, 255, 255, 0.7);
}

.section--alt {
  background-color: var(--surface-alt);
}

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

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-label {
  display: inline-block;
  padding: 0.375rem 1rem;
  background-color: var(--accent-light);
  color: var(--accent);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-subtitle {
  max-width: 640px;
  margin: 0 auto;
  font-size: var(--fs-md);
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  border-radius: var(--radius-full);
  margin: var(--space-lg) auto 0;
}

/* ---------- Grid System ---------- */
.grid {
  display: grid;
  gap: var(--space-xl);
}

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

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::after {
  opacity: 1;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(45, 181, 83, 0.35);
}

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

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--border);
}

.btn--outline-dark:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--dark {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-primary);
}

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

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-sm);
}

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

.btn i {
  font-size: 0.875em;
  transition: transform var(--transition-base);
}

.btn:hover i {
  transform: translateX(3px);
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  transition: padding var(--transition-base);
}

.navbar.scrolled .navbar__inner {
  padding: 0.625rem 0;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.navbar__logo img {
  height: 42px;
  width: auto;
  transition: transform var(--transition-base);
}

.navbar__logo:hover img {
  transform: scale(1.05);
}

.navbar__logo-text {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--primary);
  letter-spacing: var(--ls-tight);
}

.navbar__logo-text span {
  color: var(--accent);
}

.navbar__menu {
  display: none;
  align-items: center;
  gap: 2rem;
}

.navbar__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  position: relative;
  padding: 0.25rem 0;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.navbar__link:hover,
.navbar__link--active {
  color: var(--accent);
}

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

.navbar__cta {
  margin-left: 0.5rem;
}

.navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--primary);
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.navbar__toggle:hover {
  background: var(--surface-alt);
}

/* ---------- Mobile Menu Overlay ---------- */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 34, 68, 0.6);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ---------- Mobile Menu Drawer ---------- */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  transform: translateX(-100%);
  width: 280px;
  height: 100vh;
  background: var(--card-bg);
  box-shadow: var(--shadow-2xl);
  padding: var(--space-xl) var(--space-lg) 100px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 999;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu__link {
  display: block;
  padding: 0.75rem 1rem;
  font-weight: var(--fw-medium);
  color: var(--text);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link--active {
  color: var(--accent);
  background: var(--accent-light);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
}

.hero--page {
  min-height: auto;
  padding: 8rem 0 4rem;
}

@media (min-width: 768px) {
  .hero--page {
    padding: 10rem 0 5rem;
  }
}

.hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,34,68,0.92) 0%, rgba(15,34,68,0.68) 50%, rgba(15,34,68,0.88) 100%);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 1;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.05;
  background-image:
    linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--container-padding);
}

.hero__title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--white);
  margin-bottom: var(--space-lg);
  line-height: var(--lh-tight);
}

.hero__title .highlight {
  color: var(--accent);
  background: linear-gradient(90deg, var(--accent), #4ddb77, var(--accent));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

.hero__subtitle {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  font-weight: var(--fw-light);
  line-height: var(--lh-normal);
}

@media (max-width: 767px) {
  .hero__title {
    line-height: 1.1;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-3xl);
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.hero__badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.9);
  transition: all var(--transition-base);
}

.hero__badge:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(45, 181, 83, 0.25);
}

.hero__badge i {
  color: var(--accent);
  font-size: var(--fs-base);
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
  transition: color var(--transition-base);
}

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

/* ---------- About / Split Layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.split__image {
  position: relative;
}

.split__img {
  width: 100%;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.split__image:hover .split__img {
  transform: scale(1.02);
}

.split__badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--card-bg);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: none;
  align-items: center;
  gap: 1rem;
  z-index: 5;
}

.split__badge-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.25rem;
}

.split__badge h4 {
  font-size: var(--fs-xl);
  margin-bottom: 0.125rem;
}

.split__badge p {
  font-size: var(--fs-sm);
}

.split__glow {
  position: absolute;
  top: -2rem;
  left: -2rem;
  width: 120px;
  height: 120px;
  background: var(--accent-light);
  border-radius: 50%;
  filter: blur(40px);
  z-index: -1;
}

.split__text .section-label {
  display: inline-block;
}

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

.split__title .highlight {
  color: var(--accent);
}

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

/* Checklist */
.checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.checklist__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--fw-medium);
  color: var(--text);
}

.checklist__item i {
  color: var(--accent);
  font-size: var(--fs-md);
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-xl);
}

.stat {
  text-align: center;
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
}

.stat:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat__label {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  font-weight: var(--fw-medium);
}

@media (max-width: 767px) {
  .stat__number {
    font-size: var(--fs-3xl);
  }
  .stat {
    padding: var(--space-lg);
  }
}

/* ---------- Service Cards ---------- */
.services-group {
  margin-bottom: var(--space-3xl);
}

.services-group:last-child {
  margin-bottom: 0;
}

.services-group__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--primary);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  z-index: 10;
}

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

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

.service-card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: visible;
}

.service-card__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(transparent, rgba(15,34,68,0.15));
  pointer-events: none;
  z-index: 2;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.service-card:hover .service-card__image img {
  transform: scale(1.08);
}

@media (max-width: 767px) {
  .service-card__image {
    max-height: 200px;
  }
}

.service-card__icon {
  position: absolute;
  bottom: -28px;
  right: var(--space-xl);
  width: 56px;
  height: 56px;
  background: var(--accent-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.5rem;
  transition: all var(--transition-base);
  z-index: 5;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  background: var(--card-bg);
  border: 2px solid var(--accent-light);
}

.service-card:hover .service-card__icon {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: scale(1.1);
}

.service-card__body {
  padding: var(--space-xl);
  padding-top: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.service-card__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.service-card__link i {
  font-size: 0.75rem;
  transition: transform var(--transition-base);
}

.service-card:hover .service-card__link i {
  transform: translateX(4px);
}

/* ---------- Feature Cards (Why Choose Us) ---------- */
.feature-card {
  text-align: center;
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
  position: relative;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-6px);
  border-color: transparent;
}

.feature-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-lg);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--white);
  transition: all var(--transition-slow);
}

.feature-card:hover .feature-card__icon {
  background: var(--accent);
  transform: scale(1.1);
}

.feature-card__title {
  color: var(--white);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
}

.feature-card__desc {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Product Cards ---------- */
.product-card {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition-base);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card__image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: var(--surface);
  overflow: hidden;
  position: relative;
  transition: background var(--transition-base);
}

.product-card:hover .product-card__image {
  background: var(--card-bg);
}

.product-card__image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.product-card:hover .product-card__image img {
  transform: scale(1.08);
}

.product-card__tag {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--accent);
  color: var(--white);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.product-card__body {
  padding: var(--space-lg);
  text-align: center;
  border-top: 1px solid var(--border-light);
}

.product-card__title {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
}

.product-card__price {
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--accent);
  margin-bottom: var(--space-md);
}

/* Product cards in dark section */
.section--dark .product-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}

.section--dark .product-card__image {
  background: var(--card-bg);
}

.section--dark .product-card__title {
  color: var(--white);
}

.section--dark .product-card__body {
  border-color: rgba(255, 255, 255, 0.08);
}

/* Products Grid on Products Page */
.products-section-title {
  font-size: var(--fs-2xl);
  text-align: center;
  margin-bottom: var(--space-md);
}

.products-section-divider {
  width: 50px;
  height: 3px;
  background: var(--accent);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-2xl);
}

/* ---------- Testimonial Cards ---------- */
.testimonial-card {
  background: var(--card-bg);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-left: 3px solid var(--accent);
}

.testimonial-card__quote {
  font-size: 4rem;
  color: var(--accent);
  opacity: 0.12;
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: var(--space-sm);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

.testimonial-card__stars {
  color: #f59e0b;
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
  display: flex;
  gap: 0.25rem;
}

.testimonial-card__text {
  font-style: italic;
  margin-bottom: var(--space-xl);
  color: var(--text-muted);
  line-height: var(--lh-normal);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--border-light);
  flex-shrink: 0;
}

.testimonial-card__avatar--initials {
  background: var(--avatar-bg, var(--accent));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  border: none;
}

.testimonial-card__name {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--primary);
}

.testimonial-card__role {
  font-size: var(--fs-xs);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
}

/* ---------- Testimonial Marquee ---------- */
.testimonial-marquee {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: var(--space-md) 0;
}

/* Optional: Faded edges for the marquee */
.testimonial-marquee::before,
.testimonial-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50px;
  z-index: 2;
  pointer-events: none;
}
.testimonial-marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--white), transparent);
}
.testimonial-marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--white), transparent);
}

.testimonial-marquee__track {
  display: flex;
  gap: var(--space-xl);
  width: max-content;
  animation: scrollMarquee 25s linear infinite;
}

.testimonial-marquee__track:hover {
  animation-play-state: paused;
}

.testimonial-marquee__track .testimonial-card {
  width: 350px; /* Fixed width for horizontal scrolling */
  flex-shrink: 0;
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - (var(--space-xl) / 2))); }
}

/* ---------- FAQ Accordion ---------- */
.faq-section {
  background-color: var(--surface-alt);
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.accordion__item {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

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

.accordion__item--active {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.accordion__btn {
  width: 100%;
  text-align: left;
  padding: var(--space-lg);
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: color var(--transition-base);
}

.accordion__item--active .accordion__btn {
  color: var(--accent);
}

.accordion__icon {
  font-size: var(--fs-sm);
  color: var(--text-light);
  transition: transform var(--transition-spring), color var(--transition-base);
}

.accordion__item--active .accordion__icon {
  transform: rotate(180deg);
  color: var(--accent);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base) ease-in-out;
}

.accordion__body {
  padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
  color: var(--text-muted);
  line-height: var(--lh-normal);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  position: relative;
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  overflow: hidden;
}

.cta-banner__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.5) 1px, transparent 0);
  background-size: 40px 40px;
}

.cta-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-banner__title {
  color: var(--white);
  margin-bottom: var(--space-md);
  font-size: var(--fs-3xl);
}

.cta-banner__text {
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto var(--space-2xl);
  font-size: var(--fs-md);
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-4xl) 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary), var(--accent));
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__heading {
  color: var(--white);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
}

.footer__desc {
  font-size: var(--fs-sm);
  margin-bottom: var(--space-lg);
  line-height: var(--lh-normal);
}

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

.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: var(--space-md);
  font-size: var(--fs-sm);
}

.footer__contact-item i {
  color: var(--accent);
  width: 20px;
  text-align: center;
  margin-top: 2px;
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
  margin-top: var(--space-lg);
}

.footer__social {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-base);
  transition: all var(--transition-base);
}

.footer__social:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer__copy {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Page Header (Sub-pages) ---------- */
.page-header {
  padding: 9rem 0 4rem;
  background: var(--primary);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-header__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.page-header__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image:
    linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-header__content {
  position: relative;
  z-index: 2;
}

.page-header__title {
  color: var(--white);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-md);
}

.page-header__subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-md);
  max-width: 600px;
  margin: 0 auto;
  font-weight: var(--fw-light);
}

/* ---------- Mission/Vision Cards ---------- */
.mission-card {
  background: var(--card-bg);
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--accent);
  transition: all var(--transition-base);
}

.mission-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.mission-card--alt {
  border-top-color: var(--secondary);
}

.mission-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.mission-card--alt .mission-card__icon {
  background: var(--secondary-light);
  color: var(--secondary);
}

.mission-card__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-md);
}

.mission-card__desc {
  line-height: var(--lh-normal);
}

/* ---------- Contact Info ---------- */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-weight: var(--fw-bold);
  color: var(--primary);
  font-size: var(--fs-md);
  margin-bottom: 0.25rem;
}

.contact-info__value {
  font-size: var(--fs-base);
}

/* ---------- Forms ---------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: var(--fs-base);
  color: var(--text);
  transition: all var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  background: var(--card-bg);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--text-light);
}

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

/* Footer form variant */
.form--dark .form__input,
.form--dark .form__select,
.form--dark .form__textarea {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.form--dark .form__input:focus,
.form--dark .form__select:focus,
.form--dark .form__textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 181, 83, 0.15);
}

.form--dark .form__label {
  color: rgba(255, 255, 255, 0.8);
}

.form--dark .form__input::placeholder,
.form--dark .form__textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

/* Contact form card */
.contact-form-card {
  background: var(--card-bg);
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

.contact-form-card__title {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-xl);
}

/* Map */
.map-wrapper {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  height: 400px;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Gallery ---------- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.gallery-filter {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter:hover,
.gallery-filter--active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

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

.gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  aspect-ratio: 16/10;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 34, 68, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__overlay i {
  color: var(--white);
  font-size: 2rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xl);
}

.lightbox__btn {
  position: absolute;
  color: var(--white);
  font-size: 2.5rem;
  padding: var(--space-md);
  transition: color var(--transition-fast);
  background: none;
  border: none;
}

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

.lightbox__close {
  top: 1rem;
  right: 1.5rem;
}

.lightbox__prev {
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ---------- Fixed Social Bar ---------- */
.social-bar {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: none;
  flex-direction: column;
}

.social-bar__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--white);
  font-size: var(--fs-base);
  transition: all var(--transition-base);
  border-radius: 0;
}

.social-bar__link:first-child {
  border-top-left-radius: var(--radius-md);
}

.social-bar__link:last-child {
  border-bottom-left-radius: var(--radius-md);
}

.social-bar__link:hover {
  width: 52px;
}

.social-bar__link--facebook { background: #3b5998; }
.social-bar__link--instagram { background: #e4405f; }
.social-bar__link--tiktok { background: #000000; }
.social-bar__link--whatsapp { background: #25d366; }

/* ---------- Scroll to Top ---------- */
.scroll-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-md);
  box-shadow: var(--shadow-accent);
  z-index: 90;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  border: none;
}

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

.scroll-top:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
}

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-white { color: var(--white); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.hidden { display: none !important; }
/* ---------- Animations ---------- */
@keyframes pageLoad {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-12px); }
  60% { transform: translateX(-50%) translateY(-6px); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Scroll-triggered animation classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible,
.reveal--left.visible,
.reveal--right.visible,
.reveal--scale.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Stagger delay for children */
.stagger > *:nth-child(1) { transition-delay: 0ms; }
.stagger > *:nth-child(2) { transition-delay: 100ms; }
.stagger > *:nth-child(3) { transition-delay: 200ms; }
.stagger > *:nth-child(4) { transition-delay: 300ms; }
.stagger > *:nth-child(5) { transition-delay: 400ms; }
.stagger > *:nth-child(6) { transition-delay: 500ms; }
.stagger > *:nth-child(7) { transition-delay: 600ms; }
.stagger > *:nth-child(8) { transition-delay: 700ms; }
.stagger > *:nth-child(9) { transition-delay: 800ms; }
.stagger > *:nth-child(10) { transition-delay: 900ms; }
.stagger > *:nth-child(11) { transition-delay: 1000ms; }
.stagger > *:nth-child(12) { transition-delay: 1100ms; }


/* ============================================================
   Responsive Breakpoints — Mobile First
   ============================================================ */

/* Tablet (768px+) */
@media (min-width: 768px) {
  :root {
    --fs-4xl: 3.25rem;
    --fs-5xl: 4rem;
  }

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

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

  .split__badge {
    display: flex;
  }

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

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

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

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

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

  .social-bar {
    display: flex;
  }

  .hero__title {
    font-size: var(--fs-5xl);
  }

  .hero__subtitle {
    font-size: var(--fs-lg);
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  :root {
    --fs-4xl: 3.5rem;
    --fs-5xl: 4.5rem;
  }

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

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

  .navbar__menu {
    display: flex;
  }

  .navbar__toggle {
    display: none;
  }

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

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }

  .hero__title {
    font-size: var(--fs-5xl);
  }
}

/* Large Desktop (1280px+) */
@media (min-width: 1280px) {
  .grid--services { grid-template-columns: repeat(4, 1fr); }

  .hero__title {
    font-size: var(--fs-6xl);
  }
}


/* ---------- Theme Toggle ---------- */
.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: var(--fs-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--accent);
  transform: rotate(15deg);
}