/*
 * Fariiq Marketing Website Styles
 * Copyright (c) 2026 Fariiq. All rights reserved.
 */

/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
  /* Colors - Fariiq Brand */
  --color-primary: #B8996F;
  --color-primary-light: #C4A574;
  --color-primary-dark: #9A7D5A;
  --color-secondary: #5F6B7C;
  --color-secondary-light: #7A8696;
  --color-secondary-dark: #4A5462;

  /* Background & Surface */
  --color-background: #FDF8F0;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;

  /* Text */
  --color-text-primary: #3D4552;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-text-inverse: #FFFFFF;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #C4A574 0%, #B8996F 100%);
  --gradient-hero: linear-gradient(180deg, #FDF8F0 0%, #F5EDE0 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

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

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --container-max: 1280px;
  --nav-height: 88px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-background);
}

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

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

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

ul, ol {
  list-style: none;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-5xl); }
  h2 { font-size: var(--font-size-4xl); }
}

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

/* ========================================
   Layout Components
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--spacing-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--spacing-8);
  }
}

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

@media (min-width: 768px) {
  .section {
    padding-block: var(--spacing-24);
  }
}

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: var(--nav-height);
  background-color: rgba(253, 248, 240, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(184, 153, 111, 0.1);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

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

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.nav__logo img {
  height: 72px;
  width: auto;
}

.nav__menu {
  display: none;
  align-items: center;
  gap: var(--spacing-8);
}

@media (min-width: 1024px) {
  .nav__menu {
    display: flex;
  }
}

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  inset-inline-start: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.nav__lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__lang-toggle:hover {
  background-color: rgba(184, 153, 111, 0.1);
  color: var(--color-primary);
}

/* Mobile Menu Toggle */
.nav__mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-2);
}

@media (min-width: 1024px) {
  .nav__mobile-toggle {
    display: none;
  }
}

.nav__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-base);
}

.nav__mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav__mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  inset-inline: 0;
  bottom: 0;
  background-color: var(--color-background);
  padding: var(--spacing-6);
  z-index: 999;
}

.nav__mobile-menu.active {
  display: block;
}

@media (min-width: 1024px) {
  .nav__mobile-menu {
    display: none !important;
  }
}

.nav__mobile-menu .nav__link {
  display: block;
  padding: var(--spacing-4) 0;
  font-size: var(--font-size-lg);
  border-bottom: 1px solid rgba(184, 153, 111, 0.1);
}

.nav__mobile-menu .nav__link::after {
  display: none;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--ghost {
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  color: var(--color-primary);
  background-color: rgba(184, 153, 111, 0.1);
}

.btn--lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(184, 153, 111, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(95, 107, 124, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero__container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: var(--spacing-16);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background-color: rgba(184, 153, 111, 0.15);
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-6);
}

.hero__title {
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: var(--spacing-6);
}

.hero__title span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  max-width: 600px;
  margin-inline: auto;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-10);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-4);
}

.hero__visual {
  margin-top: var(--spacing-16);
  position: relative;
}

.hero__image {
  max-width: 800px;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* ========================================
   Features Section
   ======================================== */
.features {
  background-color: var(--color-surface);
}

.features__header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--spacing-16);
}

.features__title {
  margin-bottom: var(--spacing-4);
}

.features__grid {
  display: grid;
  gap: var(--spacing-8);
}

@media (min-width: 640px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: var(--spacing-8);
  background-color: var(--color-background);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

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

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
}

.feature-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-text-inverse);
}

.feature-card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2);
}

.feature-card__description {
  font-size: var(--font-size-sm);
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing {
  background: var(--gradient-hero);
}

.pricing__header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--spacing-16);
}

.pricing__title {
  margin-bottom: var(--spacing-4);
}

.pricing__grid {
  display: grid;
  gap: var(--spacing-8);
  max-width: 1000px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}

.pricing-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  text-align: center;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  position: relative;
}

.pricing-card--featured::before {
  content: attr(data-badge);
  position: absolute;
  top: 0;
  inset-inline-start: 50%;
  transform: translate(-50%, -50%);
  padding: var(--spacing-1) var(--spacing-4);
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.pricing-card__name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-4);
}

.pricing-card__price {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-2);
}

.pricing-card__price span {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-text-secondary);
}

.pricing-card__description {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-6);
}

.pricing-card__features {
  text-align: start;
  margin-bottom: var(--spacing-8);
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-card__features li svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

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

.about__container {
  display: grid;
  gap: var(--spacing-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .about__container {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
  }
}

.about__content {
  order: 2;
}

@media (min-width: 1024px) {
  .about__content {
    order: 1;
  }
}

.about__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-4);
  background-color: rgba(184, 153, 111, 0.15);
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

.about__title {
  margin-bottom: var(--spacing-6);
}

.about__description {
  margin-bottom: var(--spacing-6);
}

.about__stats {
  display: flex;
  gap: var(--spacing-8);
  flex-wrap: wrap;
  margin-top: var(--spacing-8);
}

.about__stat {
  text-align: start;
}

.about__stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
}

.about__stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.about__visual {
  order: 1;
}

@media (min-width: 1024px) {
  .about__visual {
    order: 2;
  }
}

.about__image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--gradient-primary);
  padding: var(--spacing-8);
}

.about__image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
  background: var(--gradient-hero);
}

.contact__container {
  display: grid;
  gap: var(--spacing-12);
}

@media (min-width: 1024px) {
  .contact__container {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
  }
}

.contact__info h2 {
  margin-bottom: var(--spacing-6);
}

.contact__info p {
  margin-bottom: var(--spacing-8);
}

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.contact__method {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.contact__method-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
}

.contact__method-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.contact__method-text {
  font-weight: 500;
}

.contact__form-wrapper {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-lg);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

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

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-group input,
.form-group textarea {
  padding: var(--spacing-3) var(--spacing-4);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-surface);
}

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

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

.form-group--row {
  flex-direction: row;
  gap: var(--spacing-4);
}

.form-group--row > * {
  flex: 1;
}

@media (max-width: 640px) {
  .form-group--row {
    flex-direction: column;
  }
}

.form-error {
  font-size: var(--font-size-sm);
  color: #DC2626;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background-color: var(--color-secondary-dark);
  color: var(--color-text-inverse);
  padding-block: var(--spacing-16);
}

.footer__container {
  display: grid;
  gap: var(--spacing-12);
}

@media (min-width: 768px) {
  .footer__container {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-8);
  }
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--spacing-4);
  font-size: var(--font-size-sm);
}

.footer__column h4 {
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-4);
}

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

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  margin-top: var(--spacing-12);
  padding-top: var(--spacing-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-4);
}

.footer__copyright {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer__legal {
  display: flex;
  gap: var(--spacing-6);
}

.footer__legal a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

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

/* ========================================
   Login Modal
   ======================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.modal {
  width: 100%;
  max-width: 400px;
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-6);
}

.modal__title {
  font-size: var(--font-size-xl);
}

.modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background-color: var(--color-background);
  color: var(--color-text-primary);
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.modal__form .btn {
  margin-top: var(--spacing-2);
}

.modal__footer {
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-6);
  border-top: 1px solid rgba(184, 153, 111, 0.1);
  text-align: center;
}

.modal__footer p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-3);
}

.modal__alert {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
  display: none;
}

.modal__alert--error {
  background-color: #FEE2E2;
  color: #DC2626;
  display: block;
}

.modal__alert--success {
  background-color: #D1FAE5;
  color: #059669;
  display: block;
}

.modal__forgot {
  display: block;
  text-align: end;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-top: calc(var(--spacing-2) * -1);
}

.modal__forgot:hover {
  text-decoration: underline;
}

/* ========================================
   RTL Support
   ======================================== */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .hero__container,
[dir="rtl"] .features__header,
[dir="rtl"] .pricing__header {
  text-align: center;
}

[dir="rtl"] .feature-card,
[dir="rtl"] .about__stat,
[dir="rtl"] .pricing-card__features {
  text-align: start;
}

[dir="rtl"] .nav__mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(-45deg);
}

[dir="rtl"] .nav__mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(45deg);
}

/* ========================================
   Utilities
   ======================================== */
.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;
}

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

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

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }

/* ========================================
   Loading Spinner
   ======================================== */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ========================================
   Scroll Offset for Anchors
   ======================================== */
:target {
  scroll-margin-top: calc(var(--nav-height) + var(--spacing-4));
}