/* ============================================================
   BrandRoad — Global Stylesheet
   Apple-inspired Glassmorphism Design System
   ============================================================ */

/* -----------------------------------------------------------
   1. Google Fonts Import
   ----------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* -----------------------------------------------------------
   2. CSS Custom Properties (Design Tokens)
   ----------------------------------------------------------- */
:root {
  /* Colors */
  --color-bg:           #f5f5f7;
  --color-surface:      rgba(255, 255, 255, 0.72);
  --color-surface-dark: rgba(255, 255, 255, 0.45);
  --color-border:       rgba(0, 0, 0, 0.08);
  --color-text:         #1d1d1f;
  --color-text-muted:   #6e6e73;
  --color-text-light:   #86868b;
  --color-accent:       #0071e3;
  --color-accent-hover: #0077ed;
  --color-white:        #ffffff;

  /* Glassmorphism */
  --glass-bg:           rgba(255, 255, 255, 0.72);
  --glass-bg-dark:      rgba(0, 0, 0, 0.04);
  --glass-blur:         24px;
  --glass-border:       1px solid rgba(255, 255, 255, 0.55);
  --glass-shadow:       0 8px 32px rgba(0, 0, 0, 0.08);

  /* Typography */
  --font-family:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:       0.75rem;
  --font-size-sm:       0.875rem;
  --font-size-base:     1rem;
  --font-size-lg:       1.125rem;
  --font-size-xl:       1.25rem;
  --font-size-2xl:      1.5rem;
  --font-size-3xl:      2rem;
  --font-size-4xl:      2.75rem;
  --font-size-5xl:      3.75rem;
  --font-size-hero:     clamp(2.5rem, 6vw, 5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;

  /* Navbar */
  --navbar-height: 64px;

  /* Max Widths */
  --container-sm:  640px;
  --container-md:  768px;
  --container-lg:  1024px;
  --container-xl:  1280px;
  --container-2xl: 1440px;
}

/* -----------------------------------------------------------
   3. CSS Reset & Base Styles
   ----------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

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

/* -----------------------------------------------------------
   4. Layout Utilities
   ----------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--space-24);
}

.section-sm {
  padding-block: var(--space-16);
}

.section-lg {
  padding-block: var(--space-32);
}

/* -----------------------------------------------------------
   5. Typography Utilities
   ----------------------------------------------------------- */
.eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 560px;
}

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

.centered-text {
  text-align: center;
}

.centered-text .section-subtitle {
  margin-inline: auto;
}

/* -----------------------------------------------------------
   6. Button Components
   ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

/* Primary */
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border: 1.5px solid transparent;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 113, 227, 0.35);
}

/* Secondary / Glass */
.btn-secondary {
  background: var(--glass-bg);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}
.btn-ghost:hover {
  background: rgba(0, 113, 227, 0.06);
  transform: translateY(-1px);
}

/* WhatsApp Button */
.btn-whatsapp {
  background: #25D366;
  color: var(--color-white);
  border: 1.5px solid transparent;
}
.btn-whatsapp:hover {
  background: #22c55e;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.38);
}

.btn-lg {
  padding: 0.9rem 2.2rem;
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: var(--font-size-sm);
}

/* -----------------------------------------------------------
   7. Glass Card Component
   ----------------------------------------------------------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
}

.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  padding: var(--space-8);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.12);
}

/* -----------------------------------------------------------
   8. Navigation Bar
   ----------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  z-index: 1000;
  background: rgba(245, 245, 247, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.07);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.navbar__logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.navbar__logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

/* Nav Links */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.05);
}

/* Nav CTA */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
}

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

/* Mobile Nav */
.navbar__mobile {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: rgba(245, 245, 247, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  z-index: 999;
}

.navbar__mobile.open {
  display: flex;
}

.navbar__mobile-link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.navbar__mobile-link:hover {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.05);
}

.navbar__mobile-cta {
  margin-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

/* -----------------------------------------------------------
   9. Footer
   ----------------------------------------------------------- */
.footer {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16) var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.footer__brand-logo img {
  width: 32px;
  height: 32px;
}

.footer__brand-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.footer__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
  color: var(--color-text);
}

/* -----------------------------------------------------------
   10. Section Backgrounds (Alternating)
   ----------------------------------------------------------- */
.section-white {
  background: var(--color-white);
}

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

.section-glass {
  background: linear-gradient(135deg, rgba(255,255,255,0.6) 0%, rgba(245,245,247,0.8) 100%);
}

/* -----------------------------------------------------------
   11. Service Icon Box
   ----------------------------------------------------------- */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(0, 113, 227, 0.08);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
  transition: background var(--transition-base);
}

.card:hover .icon-box {
  background: rgba(0, 113, 227, 0.14);
}

/* -----------------------------------------------------------
   12. Badge / Tag
   ----------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-blue {
  background: rgba(0, 113, 227, 0.1);
  color: var(--color-accent);
}

.badge-green {
  background: rgba(37, 211, 102, 0.1);
  color: #16a34a;
}

/* -----------------------------------------------------------
   13. Grid Layouts
   ----------------------------------------------------------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* -----------------------------------------------------------
   14. Divider
   ----------------------------------------------------------- */
.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-16);
}

/* -----------------------------------------------------------
   15. Page Header (Inner Pages)
   ----------------------------------------------------------- */
.page-header {
  padding-top: calc(var(--navbar-height) + var(--space-16));
  padding-bottom: var(--space-16);
  background: linear-gradient(160deg, #f5f5f7 0%, rgba(255,255,255,0.9) 100%);
  text-align: center;
}

.page-header__eyebrow {
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.page-header__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.page-header__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 540px;
  margin-inline: auto;
  line-height: 1.7;
}

/* -----------------------------------------------------------
   16. Form Elements
   ----------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12);
  background: var(--color-white);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

/* -----------------------------------------------------------
   17. Stat Block
   ----------------------------------------------------------- */
.stat-block {
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* -----------------------------------------------------------
   18. WhatsApp Float Button
   ----------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: #25D366;
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.42);
  font-size: var(--font-size-sm);
  font-weight: 600;
  z-index: 500;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

/* -----------------------------------------------------------
   19. Portfolio Card
   ----------------------------------------------------------- */
.portfolio-card {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(0,0,0,0.12);
}

.portfolio-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: linear-gradient(135deg, #e8e8ed 0%, #d2d2d7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.portfolio-card__body {
  padding: var(--space-6);
}

.portfolio-card__tag {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.portfolio-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.portfolio-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* -----------------------------------------------------------
   20. Check List (Why Choose Us)
   ----------------------------------------------------------- */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.check-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: rgba(0, 113, 227, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  font-size: 0.7rem;
  color: var(--color-accent);
}

.check-item__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.check-item__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* -----------------------------------------------------------
   21. Testimonial Card
   ----------------------------------------------------------- */
.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  padding: var(--space-8);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: #f59e0b;
  font-size: var(--font-size-sm);
}

.testimonial-text {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #0071e3 0%, #6ec3f4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* -----------------------------------------------------------
   22. Process Step
   ----------------------------------------------------------- */
.process-step {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.process-step__number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1;
}

.process-step__content {}

.process-step__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  letter-spacing: -0.01em;
}

.process-step__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* -----------------------------------------------------------
   23. Responsive — Tablet (≤ 1024px)
   ----------------------------------------------------------- */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

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

/* -----------------------------------------------------------
   24. Responsive — Mobile (≤ 768px)
   ----------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --navbar-height: 60px;
  }

  .container {
    padding-inline: var(--space-5);
  }

  .section {
    padding-block: var(--space-16);
  }

  .section-lg {
    padding-block: var(--space-20);
  }

  /* Nav */
  .navbar__nav,
  .navbar__actions {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  /* Float */
  .whatsapp-float {
    bottom: var(--space-5);
    right: var(--space-5);
    padding: 0.7rem 1rem;
  }
}

/* -----------------------------------------------------------
   25. Responsive — Small Mobile (≤ 480px)
   ----------------------------------------------------------- */
@media (max-width: 480px) {
  .btn-lg {
    padding: 0.8rem 1.6rem;
    font-size: var(--font-size-base);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* -----------------------------------------------------------
   26. Accessibility — Focus Visible
   ----------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* -----------------------------------------------------------
   27. Scrollbar Styling (WebKit)
   ----------------------------------------------------------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.18);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* -----------------------------------------------------------
   28. Selection Color
   ----------------------------------------------------------- */
::selection {
  background: rgba(0, 113, 227, 0.15);
  color: var(--color-text);
}