/* ==========================================
   CSS Variables & Base Styles
   ========================================== */
:root {
  --color-primary: #FF006E;
  --color-secondary: #FFBE0B;
  --color-accent: #FB5607;
  --color-dark: #1a1a1a;
  --color-light: #f5f5f0;
  --color-purple: #8338EC;
  --color-blue: #3A86FF;

  --font-primary:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: "Space Grotesk", "Inter", sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.6s ease;
}

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

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}
h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-purple);
}

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

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

/* ==========================================
   Header
   ========================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-dark);
}

.site-logo img {
  width: auto;
  height: 40px;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-md);
}

.nav-menu a {
  color: var(--color-dark);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-dark);
  transition: all var(--transition-fast);
}

/* ==========================================
   Hero
   ========================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
}

.hero-shape--1 {
  width: 600px;
  height: 600px;
  background-color: var(--color-primary);
  top: -200px;
  right: -100px;
  animation: float 6s ease-in-out infinite;
}

.hero-shape--2 {
  width: 400px;
  height: 400px;
  background-color: var(--color-secondary);
  bottom: -100px;
  left: -100px;
  animation: float 6s ease-in-out infinite;
  animation-delay: -2s;
}

.hero-shape--3 {
  width: 300px;
  height: 300px;
  background-color: var(--color-accent);
  top: 50%;
  right: 20%;
  opacity: 0.7;
  animation: float 6s ease-in-out infinite;
  animation-delay: -4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-text h1 {
  margin-bottom: var(--spacing-md);
}

.hero-text .tagline {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
}

/* Subpage hero: centered tagline in neutral color */
.hero .container .tagline {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  color: var(--color-dark);
  opacity: 0.75;
  line-height: 1.6;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.hero-image::before {
  content: "";
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--color-secondary);
  border-radius: 20px;
  z-index: -1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn--primary:hover {
  background-color: #CC0058;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 0, 110, 0.3);
}

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

.btn--secondary:hover {
  background-color: var(--color-dark);
  color: #fff;
}

.btn--large {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.1rem;
}

.btn--outline {
  background-color: transparent;
  border: 2px solid #fff;
  color: #fff;
}

.btn--outline:hover {
  background-color: #fff;
  color: var(--color-dark);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ==========================================
   Expertise Section
   ========================================== */
.expertise {
  background-color: #fff;
}

.expertise-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.expertise-title h2 {
  margin-bottom: var(--spacing-md);
}

.accent-line {
  width: 80px;
  height: 6px;
  background-color: var(--color-primary);
}

.expertise-text {
  font-size: 1.2rem;
  line-height: 1.8;
}

.expertise-text p:first-of-type::first-letter {
  font-size: 4rem;
  font-weight: 700;
  float: left;
  line-height: 1;
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
}

/* ==========================================
   Approach Section (3 Pillars)
   ========================================== */
.approach {
  background-color: var(--color-light);
}

.approach-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.approach-header p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  color: #666;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.pillar {
  position: relative;
  padding: var(--spacing-lg);
  background-color: #fff;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
  transition:
    transform var(--transition-medium),
    box-shadow var(--transition-medium);
}

.pillar:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.pillar-number {
  font-size: 6rem;
  font-weight: 800;
  line-height: 1;
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 0;
}

.pillar:nth-child(1) .pillar-number {
  color: rgba(255, 0, 110, 0.1);
}
.pillar:nth-child(2) .pillar-number {
  color: rgba(255, 190, 11, 0.3);
}
.pillar:nth-child(3) .pillar-number {
  color: rgba(131, 56, 236, 0.2);
}

.pillar-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.pillar:nth-child(1) .pillar-icon {
  color: var(--color-primary);
}
.pillar:nth-child(2) .pillar-icon {
  color: var(--color-secondary);
}
.pillar:nth-child(3) .pillar-icon {
  color: var(--color-purple);
}

.pillar h3 {
  position: relative;
  z-index: 1;
  margin-bottom: var(--spacing-sm);
}

.pillar p {
  position: relative;
  z-index: 1;
  color: #666;
  margin-bottom: 0;
}

/* ==========================================
   Services Section
   ========================================== */
.services {
  background-color: var(--color-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.services::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background-color: var(--color-primary);
  opacity: 0.1;
  top: -200px;
  left: -200px;
}

.services-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.services-header p {
  color: rgba(255, 255, 255, 0.7);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.service-card {
  padding: var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  transition:
    background-color var(--transition-medium),
    border-color var(--transition-medium);
}

.service-card:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-primary);
}

.service-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.service-card p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

/* ==========================================
   CTA Section
   ========================================== */
.cta {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-purple) 100%
  );
  color: #fff;
  text-align: center;
}

.cta h2 {
  margin-bottom: var(--spacing-md);
}

.cta p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
  opacity: 0.9;
}

/* ==========================================
   Page Content
   ========================================== */
.page-content {
  padding-top: 120px;
}

.page-content h1 {
  margin-bottom: var(--spacing-lg);
}

.container--narrow {
  max-width: 800px;
}

/* ==========================================
   About / Über mich
   ========================================== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--spacing-xxl, 5rem);
  align-items: start;
}

.about-image-wrapper {
  position: sticky;
  top: 120px;
}

.about-image-wrapper img {
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
  width: 100%;
  height: auto;
}

.about-text .expertise-text p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .about-intro {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .about-image-wrapper {
    position: static;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ==========================================
   Contact Form Styles
   ========================================== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  background-color: #fff;
  transition: border-color var(--transition-fast);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ==========================================
   Utility Classes
   ========================================== */
.text-center {
  text-align: center;
}

/* ==========================================
   Footer
   ========================================== */
.site-footer {
  background-color: var(--color-dark);
  color: #fff;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 300px;
}

.footer-nav h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: var(--spacing-xs);
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-nav a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: #fff;
}

/* ==========================================
   Scroll Reveal
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 900px) {
  /* Layout changes */
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text .tagline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .expertise-content {
    grid-template-columns: 1fr;
  }

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

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

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: rgba(255, 255, 255, 0.98);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  /* Reduced mobile spacing */
  .section {
    padding: var(--spacing-md) 0;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-text h1 {
    margin-bottom: var(--spacing-sm);
  }

  .hero-text .tagline {
    margin-bottom: var(--spacing-sm);
  }

  .hero-content {
    gap: var(--spacing-md);
  }

  .expertise-content {
    gap: var(--spacing-sm);
  }

  .approach-header {
    margin-bottom: var(--spacing-sm);
  }

  .pillars {
    gap: var(--spacing-sm);
  }

  .services-header {
    margin-bottom: var(--spacing-sm);
  }

  .services-grid {
    gap: var(--spacing-sm);
  }

  .service-card {
    padding: var(--spacing-sm);
  }

  .cta h2 {
    margin-bottom: var(--spacing-sm);
  }

  .cta p {
    margin-bottom: var(--spacing-sm);
  }

  .page-content h1 {
    margin-bottom: var(--spacing-sm);
  }

  .site-footer {
    padding: var(--spacing-md) 0 var(--spacing-sm);
  }

  .footer-main {
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }

  .footer-nav h4 {
    margin-bottom: var(--spacing-sm);
  }

  .footer-bottom {
    padding-top: var(--spacing-sm);
  }
}

@media (max-width: 600px) {
  .footer-main {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand p {
    margin-left: auto;
    margin-right: auto;
  }

  .social-links {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .pillar {
    padding: var(--spacing-sm);
  }

  .btn--large {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .hero {
    padding-top: 80px;
  }

  .form-group {
    margin-bottom: var(--spacing-sm);
  }
}