/* ========================================
   Dresden Fan Shirt - Emotional Landing Page
   Colors: Black & Gold (Dynamo Dresden)
   ======================================== */

/* CSS Variables */
:root {
  --color-black: #0a0a0a;
  --color-dark: #111111;
  --color-dark-accent: #1a1a1a;
  --color-gold: #f5c518;
  --color-gold-light: #ffd43b;
  --color-gold-dark: #d4a60a;
  --color-white: #ffffff;
  --color-gray: #888888;
  --color-gray-light: #b0b0b0;

  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;

  --glow-gold: 0 0 30px rgba(245, 197, 24, 0.4);
  --glow-gold-strong: 0 0 50px rgba(245, 197, 24, 0.6);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* Typography */
.text-gold {
  color: var(--color-gold);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  margin-bottom: 3rem;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark) 50%, #1a1510 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(245, 197, 24, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(245, 197, 24, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 50%;
  opacity: 0;
  animation: float-up 8s infinite;
}

@keyframes float-up {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-10vh) scale(1);
    opacity: 0;
  }
}

/* Header */
.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 2rem;
  z-index: 100;
}

.logo {
  height: 2rem;
  filter: brightness(0) invert(1);
  transition: var(--transition-medium);
}

.logo:hover {
  filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(245, 197, 24, 0.5));
}

/* Hero Content */
.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem 1.5rem 4rem;
  gap: 2rem;
  position: relative;
  z-index: 10;
}

@media (min-width: 768px) {
  .hero-content {
    flex-direction: row;
    padding: 4rem 3rem;
    gap: 4rem;
  }
}

/* Hero Image */
.hero-image {
  position: relative;
  width: 100%;
  max-width: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-image {
    width: 45%;
    max-width: 500px;
  }
}

.glow-ring {
  position: absolute;
  width: 90%;
  height: 90%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 197, 24, 0.15) 0%, transparent 70%);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.shirt-image {
  position: relative;
  width: 100%;
  max-width: 450px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
  animation: float 4s ease-in-out infinite;
  z-index: 2;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Hero Text */
.hero-text {
  text-align: center;
  max-width: 550px;
}

@media (min-width: 768px) {
  .hero-text {
    text-align: left;
    width: 50%;
  }
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 1rem;
  opacity: 0.9;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-gray-light);
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* CTA Buttons */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 4px;
  transition: var(--transition-medium);
  cursor: pointer;
  border: none;
}

.cta-button.primary {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: var(--color-black);
  box-shadow: var(--glow-gold);
}

.cta-button.primary:hover {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  box-shadow: var(--glow-gold-strong);
  transform: translateY(-2px);
}

.cta-button.secondary {
  background: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}

.cta-button.secondary:hover {
  background: var(--color-gold);
  color: var(--color-black);
  box-shadow: var(--glow-gold);
}

.cta-button.large {
  padding: 1.25rem 3rem;
  font-size: 1.1rem;
}

.cta-icon {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform var(--transition-fast);
}

.cta-button:hover .cta-icon {
  transform: translateX(4px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-gray);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: bounce 2s infinite;
  z-index: 10;
}

.scroll-indicator svg {
  width: 1.5rem;
  height: 1.5rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ========================================
   BENEFITS SECTION
   ======================================== */
.benefits {
  padding: 5rem 0;
  background: var(--color-dark);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.benefit-card {
  background: linear-gradient(145deg, var(--color-dark-accent) 0%, var(--color-black) 100%);
  border: 1px solid rgba(245, 197, 24, 0.1);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  transition: var(--transition-medium);
}

.benefit-card:hover {
  border-color: rgba(245, 197, 24, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.benefit-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  border-radius: 50%;
  color: var(--color-black);
}

.benefit-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.benefit-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.benefit-text {
  color: var(--color-gray-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========================================
   EMOTION SECTION
   ======================================== */
.emotion-section {
  padding: 5rem 0;
  background:
    linear-gradient(180deg, var(--color-dark) 0%, var(--color-black) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%23f5c518" opacity="0.1"/></svg>');
  position: relative;
}

.emotion-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0.3;
}

.emotion-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.emotion-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 2rem;
}

.emotion-text {
  color: var(--color-gray-light);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.emotion-text:last-child {
  margin-bottom: 0;
}

/* ========================================
   PERSONALIZE SECTION
   ======================================== */
.personalize {
  padding: 5rem 0;
  background: var(--color-dark);
}

.personalize-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

@media (min-width: 768px) {
  .personalize-wrapper {
    flex-direction: row;
    gap: 4rem;
  }
}

.personalize-content {
  flex: 1;
  text-align: center;
}

@media (min-width: 768px) {
  .personalize-content {
    text-align: left;
  }

  .personalize-content .section-title {
    text-align: left;
  }
}

.personalize-text {
  color: var(--color-gray-light);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.inline-icon {
  width: 1.25rem;
  height: 1.25rem;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.5rem;
  color: var(--color-gold);
}

.personalize-image {
  flex: 1;
  max-width: 350px;
}

.personalize-image img {
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  transition: var(--transition-medium);
}

.personalize-image img:hover {
  transform: scale(1.02);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(245, 197, 24, 0.1);
}

/* ========================================
   MORE DESIGNS SECTION
   ======================================== */
.more-designs {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-black) 100%);
}

.designs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

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

.design-card {
  background: var(--color-dark-accent);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-medium);
}

.design-card:hover {
  border-color: rgba(245, 197, 24, 0.2);
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.design-image {
  padding: 2rem;
  background: linear-gradient(145deg, #1f1f1f 0%, #0d0d0d 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 280px;
}

.design-image img {
  max-height: 220px;
  width: auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
  transition: var(--transition-medium);
}

.design-card:hover .design-image img {
  transform: scale(1.05);
}

.design-info {
  padding: 1.5rem;
  text-align: center;
}

.design-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.design-subtitle {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.design-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 4px;
  transition: var(--transition-fast);
}

.design-cta:hover {
  background: var(--color-gold);
  color: var(--color-black);
}

.design-cta svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-fast);
}

.design-cta:hover svg {
  transform: translateX(3px);
}

/* ========================================
   FINAL CTA SECTION
   ======================================== */
.final-cta {
  padding: 6rem 0;
  background:
    linear-gradient(180deg, var(--color-black) 0%, #0d0d00 50%, var(--color-black) 100%),
    radial-gradient(ellipse at center, rgba(245, 197, 24, 0.08) 0%, transparent 60%);
  text-align: center;
}

.final-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.final-text {
  color: var(--color-gray-light);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 2.5rem 1.5rem;
  background: var(--color-black);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copyright {
  color: var(--color-gray);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--color-gray);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-gold);
}

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

/* Selection */
::selection {
  background: var(--color-gold);
  color: var(--color-black);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-black);
}

::-webkit-scrollbar-thumb {
  background: var(--color-dark-accent);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-dark);
}