/* ==========================================================================
   Gikmoko Apparel - Landing Page Styles
   ========================================================================== */

/* CSS Custom Properties (Variables) */
:root {
  /* Brand Colors */
  --color-primary: #000000;      /* Deep Black */
  --color-secondary: #8B4513;    /* Warm Bronze */
  --color-accent: #FFD700;       /* Gold */
  --color-background: #F8F8F8;   /* Off-White */
  --color-text: #333333;         /* Dark Gray */
  --color-light-bronze: #D2691E; /* Light Bronze */

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

  /* Typography Scale */
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */
  --font-size-6xl: 3.75rem;  /* 60px */
  --font-size-7xl: 4.5rem;   /* 72px */

  /* Spacing Scale */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */

  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   Reset and Base Styles
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 1000;
  border-radius: 4px;
  transition: top var(--transition-normal);
}

.skip-link:focus {
  top: 6px;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(139, 69, 19, 0.1);
  transition: background-color var(--transition-normal);
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo__image {
  height: 40px;
  width: auto;
  transition: transform var(--transition-normal);
}

.logo__image:hover {
  transform: scale(1.05);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  z-index: -2;
}

.hero__background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 69, 19, 0.1) 0%, transparent 50%);
  z-index: -1;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: -1;
}

.hero__content {
  max-width: 800px;
  padding: var(--space-4xl) var(--space-md);
  color: white;
}

.hero__title {
  font-size: var(--font-size-6xl);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 400;
  margin-top: var(--space-sm);
  color: var(--color-accent);
}

.hero__launch-date {
  font-size: var(--font-size-xl);
  font-weight: 500;
  margin: var(--space-lg) 0 var(--space-2xl);
  opacity: 0.9;
}

@media (max-width: 768px) {
  .hero__title {
    font-size: var(--font-size-4xl);
  }

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

  .hero__launch-date {
    font-size: var(--font-size-lg);
  }
}

/* ==========================================================================
   Countdown Timer
   ========================================================================== */

.countdown {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
  flex-wrap: wrap;
}

.countdown__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 80px;
}

.countdown__number {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-fast);
}

.countdown__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .countdown {
    gap: var(--space-md);
  }

  .countdown__item {
    min-width: 60px;
  }

  .countdown__number {
    font-size: var(--font-size-3xl);
  }

  .countdown__label {
    font-size: var(--font-size-xs);
  }
}

/* ==========================================================================
   Email Signup
   ========================================================================== */

.email-signup {
  margin-top: var(--space-3xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.email-signup__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0 0 var(--space-lg);
  color: white;
}

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

.email-signup__field {
  position: relative;
}

.email-signup__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: rgba(255, 255, 255, 0.9);
}

.email-signup__input {
  width: 100%;
  padding: var(--space-md);
  font-size: var(--font-size-base);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.email-signup__input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.email-signup__input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
}

.email-signup__input.error {
  border-color: #ef4444;
}

.email-signup__error {
  color: #ef4444;
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  min-height: 1.25rem;
}

.email-signup__success {
  display: none;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 8px;
  color: #22c55e;
  margin-top: var(--space-md);
}

.email-signup__success.show {
  display: flex;
}

.email-signup__success-icon {
  font-size: var(--font-size-lg);
  font-weight: bold;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
}

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

.btn--primary:hover {
  background: #e6c200;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn__loading {
  display: none;
}

.btn.loading .btn__text {
  display: none;
}

.btn.loading .btn__loading {
  display: block;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about {
  padding: var(--space-4xl) 0;
  background: white;
}

.about__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .about__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
}

.about__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 var(--space-lg);
}

.about__description {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-text);
  margin: 0 0 var(--space-lg);
}

.about__mission {
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  opacity: 0.8;
  margin: 0;
}

.about__visual {
  position: relative;
  height: 300px;
  border-radius: 16px;
  overflow: hidden;
}

.about__pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(45deg, var(--color-secondary) 25%, transparent 25%),
    linear-gradient(-45deg, var(--color-secondary) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--color-secondary) 75%),
    linear-gradient(-45deg, transparent 75%, var(--color-secondary) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  opacity: 0.1;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-primary);
  color: white;
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__content {
    grid-template-columns: repeat(3, 1fr);
    text-align: left;
  }
}

.footer__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--color-accent);
}

.footer__contact {
  margin: 0;
}

.footer__link {
  color: white;
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

.footer__copyright {
  margin: 0;
  font-size: var(--font-size-sm);
  opacity: 0.7;
}

/* ==========================================================================
   Social Links
   ========================================================================== */

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

@media (min-width: 768px) {
  .social-links {
    justify-content: flex-start;
  }
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.social-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ==========================================================================
   Social Sharing
   ========================================================================== */

.social-sharing {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 50;
}

.social-sharing__button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.social-sharing__button:hover {
  background: #e6c200;
  transform: scale(1.1);
}

.social-sharing__icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .hero__content {
    padding: var(--space-3xl) var(--space-sm);
  }

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

  .social-sharing {
    bottom: var(--space-md);
    right: var(--space-md);
  }

  .social-sharing__button {
    width: 45px;
    height: 45px;
  }
}

/* ==========================================================================
   Animations
   ========================================================================== */

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

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

.hero__content {
  animation: fadeInUp 1s ease-out;
}

.countdown__number {
  animation: pulse 2s ease-in-out infinite;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .header,
  .social-sharing,
  .email-signup {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: var(--space-2xl) 0;
  }

  .hero__background {
    background: white;
  }

  .hero__content {
    color: var(--color-primary);
  }
}

/* ==========================================================================
   Reduced Motion Support
   ========================================================================== */

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

  .countdown__number {
    animation: none;
  }
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}