/* nachhaltiginvest.ink - Unique Sustainable Real Estate Investment Platform */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700;800&family=Sora:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Unique Color Palette - Green & Earth Tones */
  --primary-forest: #1B5E20;
  --primary-emerald: #00897B;
  --accent-gold: #D4AF37;
  --accent-sage: #7CB342;
  --deep-charcoal: #1A1A1A;
  --warm-grey: #424242;
  --slate-medium: #616161;
  --slate-light: #9E9E9E;
  --bg-cream: #FAF8F3;
  --bg-white: #FFFFFF;
  --bg-lightgreen: #E8F5E9;
  --gradient-primary: linear-gradient(135deg, #00897B 0%, #1B5E20 100%);
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #B8941F 100%);
  --gradient-nature: linear-gradient(135deg, #7CB342 0%, #558B2F 100%);
  --gradient-dark: linear-gradient(135deg, #1A1A1A 0%, #2C2C2C 100%);
  --shadow-soft: 0 6px 24px rgba(26, 26, 26, 0.06);
  --shadow-medium: 0 12px 40px rgba(26, 26, 26, 0.10);
  --shadow-strong: 0 24px 64px rgba(26, 26, 26, 0.15);
  --transition: all 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 40px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.7;
  color: var(--warm-grey);
  background: var(--bg-cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography - Completely Unique */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', 'Sora', serif;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.5rem;
  color: var(--deep-charcoal);
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.375rem, 3vw, 2rem);
  font-weight: 600;
}

p {
  margin-bottom: 1.75rem;
  font-size: 1.125rem;
  color: var(--slate-medium);
  font-weight: 400;
  line-height: 1.8;
}

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

/* Header Navigation - Unique Elegant Design */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(250, 248, 243, 0.98);
  backdrop-filter: blur(20px) saturate(200%);
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-soft);
  background: rgba(250, 248, 243, 0.99);
}

.nav-container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 1.25rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  transition: var(--transition);
  z-index: 10;
}

.logo-link:hover {
  transform: scale(1.04);
}

.logo {
  height: 58px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 3rem;
  align-items: center;
}

.nav-link {
  font-weight: 600;
  font-size: 1rem;
  color: var(--warm-grey);
  position: relative;
  padding: 0.75rem 0;
  font-family: 'Sora', sans-serif;
  letter-spacing: 0.3px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.35s ease;
}

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

.cta-button {
  background: var(--gradient-primary);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: var(--border-radius-xl);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 137, 123, 0.35);
  transition: var(--transition);
  font-family: 'Sora', sans-serif;
  letter-spacing: 0.5px;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 137, 123, 0.45);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  background: var(--deep-charcoal);
  border-radius: 3px;
  transition: var(--transition);
}

/* Hero Section - Extended & More Impactful */
.hero {
  min-height: 120vh;
  display: flex;
  align-items: center;
  padding: 12rem 4rem 8rem;
  background: linear-gradient(135deg, #FAF8F3 0%, #E8F5E9 50%, #F1F8E9 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 137, 123, 0.08) 0%, transparent 70%);
  animation: heroFloat 30s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 90%;
  height: 180%;
  background: radial-gradient(circle, rgba(124, 179, 66, 0.08) 0%, transparent 65%);
  animation: heroFloat 35s ease-in-out infinite reverse;
}

@keyframes heroFloat {
  0%, 100% { 
    transform: translate(0, 0) rotate(0deg) scale(1); 
  }
  25% { 
    transform: translate(-30px, -40px) rotate(3deg) scale(1.06); 
  }
  50% { 
    transform: translate(0, -60px) rotate(-2deg) scale(1.1); 
  }
  75% { 
    transform: translate(30px, -40px) rotate(2deg) scale(1.06); 
  }
}

.hero-container {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 6rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fadeInUp 1.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary-emerald);
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius-xl);
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 2.5rem;
  border: 2px solid rgba(0, 137, 123, 0.2);
  box-shadow: 0 6px 20px rgba(0, 137, 123, 0.15);
  font-family: 'Sora', sans-serif;
  letter-spacing: 0.8px;
}

.hero h1 {
  margin-bottom: 2.5rem;
  background: linear-gradient(135deg, var(--primary-forest) 0%, var(--primary-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-description {
  font-size: 1.375rem;
  line-height: 1.85;
  margin-bottom: 3.5rem;
  color: var(--slate-medium);
  font-weight: 400;
  max-width: 680px;
}

.hero-buttons {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  padding: 1.5rem 3.5rem;
  border-radius: var(--border-radius-xl);
  font-weight: 700;
  font-size: 1.1875rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 32px rgba(0, 137, 123, 0.4);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  font-family: 'Sora', sans-serif;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 44px rgba(0, 137, 123, 0.5);
}

.btn-secondary {
  background: white;
  color: var(--primary-emerald);
  padding: 1.5rem 3.5rem;
  border-radius: var(--border-radius-xl);
  font-weight: 700;
  font-size: 1.1875rem;
  border: 3px solid var(--primary-emerald);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  font-family: 'Sora', sans-serif;
}

.btn-secondary:hover {
  background: var(--primary-emerald);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0, 137, 123, 0.35);
}

.hero-image {
  animation: fadeInRight 1.3s ease-out 0.5s backwards;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(70px) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-strong);
}

/* Stats Section - Unique Elegant Cards */
.stats {
  padding: 6rem 4rem;
  background: white;
  position: relative;
  margin-top: -5rem;
  z-index: 10;
}

.stats-container {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.stat-card {
  text-align: center;
  padding: 3.5rem 2.5rem;
  border-radius: var(--border-radius-md);
  background: var(--bg-cream);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid rgba(26, 26, 26, 0.05);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.45s ease;
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(0, 137, 123, 0.2);
  background: white;
}

.stat-icon {
  width: 85px;
  height: 85px;
  margin: 0 auto 2rem;
  background: var(--gradient-primary);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  box-shadow: 0 10px 28px rgba(0, 137, 123, 0.3);
}

.stat-number {
  font-size: 3.75rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Sora', sans-serif;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}

.stat-label {
  font-size: 1.125rem;
  color: var(--slate-medium);
  font-weight: 600;
  font-family: 'Sora', sans-serif;
}

/* Features Section */
.features {
  padding: 8rem 4rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF8F3 100%);
}

.section-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 6rem;
}

.section-subtitle {
  color: var(--primary-emerald);
  font-size: 0.9375rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 1.5rem;
  font-family: 'Sora', sans-serif;
}

.section-header h2 {
  margin-bottom: 2rem;
}

.section-header p {
  font-size: 1.25rem;
  line-height: 1.9;
  color: var(--slate-medium);
}

.features-grid {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 3rem;
}

.feature-card {
  background: white;
  padding: 4rem 3rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.45s ease;
  z-index: 0;
}

.feature-card:hover::before {
  opacity: 0.05;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-strong);
  border-color: var(--primary-emerald);
}

.feature-icon {
  width: 95px;
  height: 95px;
  margin-bottom: 2.5rem;
  background: linear-gradient(135deg, rgba(0, 137, 123, 0.15) 0%, rgba(27, 94, 32, 0.15) 100%);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.25rem;
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--deep-charcoal);
  position: relative;
  z-index: 1;
}

.feature-card p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--slate-medium);
  position: relative;
  z-index: 1;
}

/* Services Section */
.services {
  padding: 8rem 4rem;
  background: var(--bg-cream);
}

.services-container {
  max-width: 1520px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3.5rem;
  margin-top: 5rem;
}

.service-card {
  background: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-14px);
  box-shadow: var(--shadow-strong);
}

.service-image {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.service-content {
  padding: 3.5rem;
}

.service-card h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--deep-charcoal);
}

.service-card p {
  font-size: 1.0625rem;
  line-height: 1.9;
  margin-bottom: 2.5rem;
}

.service-link {
  color: var(--primary-emerald);
  font-weight: 700;
  font-size: 1.0625rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
  font-family: 'Sora', sans-serif;
}

.service-link:hover {
  gap: 1.25rem;
  color: var(--primary-forest);
}

/* UNIQUE & VERY UNUSUAL APPLICATION FORM SECTION */
.contact-section {
  padding: 9rem 4rem;
  background: var(--gradient-dark);
  color: white;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -25%;
  width: 90%;
  height: 220%;
  background: radial-gradient(circle, rgba(0, 137, 123, 0.18) 0%, transparent 65%);
  animation: contactFloat 25s ease-in-out infinite;
}

@keyframes contactFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-50px, 50px) rotate(6deg); }
}

.contact-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  position: relative;
  z-index: 1;
}

.contact-info h2 {
  color: white;
  margin-bottom: 3rem;
  font-size: clamp(2.75rem, 6vw, 4rem);
}

.contact-info p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.25rem;
  margin-bottom: 4rem;
  line-height: 1.85;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-md);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition);
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(10px);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.875rem;
  flex-shrink: 0;
  box-shadow: 0 10px 28px rgba(0, 137, 123, 0.35);
}

.contact-item-content h4 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  font-family: 'Sora', sans-serif;
}

.contact-item-content p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.0625rem;
  margin: 0;
}

.contact-item-content a {
  color: var(--accent-sage);
  font-weight: 700;
}

.contact-item-content a:hover {
  color: #9CCC65;
  text-decoration: underline;
}

/* EXTREMELY UNIQUE & UNUSUAL APPLICATION FORM */
.application-form {
  background: white;
  padding: 5rem 4rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-strong);
  position: relative;
  overflow: hidden;
}

.application-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--gradient-primary);
}

.application-form::after {
  content: '🌱';
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 4rem;
  opacity: 0.08;
  transform: rotate(-15deg);
}

.application-form h3 {
  color: var(--deep-charcoal);
  margin-bottom: 3rem;
  font-size: 2.25rem;
  text-align: center;
  font-family: 'Playfair Display', serif;
}

.form-grid {
  display: grid;
  gap: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-weight: 700;
  color: var(--deep-charcoal);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  font-family: 'Sora', sans-serif;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1.375rem 1.75rem;
  border: 3px solid #E0E0E0;
  border-radius: var(--border-radius-sm);
  font-size: 1.0625rem;
  font-family: 'Sora', sans-serif;
  transition: var(--transition);
  background: var(--bg-cream);
  color: var(--warm-grey);
  font-weight: 500;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-emerald);
  background: white;
  box-shadow: 0 0 0 6px rgba(0, 137, 123, 0.15);
  transform: translateY(-1px);
}

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

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='10' viewBox='0 0 16 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L8 8.5L15 1.5' stroke='%231A1A1A' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.5rem center;
  padding-right: 4rem;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin: 2.5rem 0;
  padding: 2rem;
  background: var(--bg-cream);
  border-radius: var(--border-radius-sm);
  border: 2px solid #E0E0E0;
}

.checkbox-group input[type="checkbox"] {
  width: 24px;
  height: 24px;
  margin-top: 0.25rem;
  cursor: pointer;
  accent-color: var(--primary-emerald);
  transform: scale(1.3);
}

.checkbox-group label {
  font-size: 0.9375rem;
  color: var(--slate-medium);
  line-height: 1.75;
  cursor: pointer;
  font-weight: 500;
}

.checkbox-group a {
  color: var(--primary-emerald);
  font-weight: 700;
  text-decoration: underline;
}

.submit-button {
  width: 100%;
  background: var(--gradient-primary);
  color: white;
  padding: 1.75rem 3rem;
  border-radius: var(--border-radius-sm);
  font-weight: 800;
  font-size: 1.1875rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 36px rgba(0, 137, 123, 0.4);
  transition: var(--transition);
  font-family: 'Sora', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.submit-button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.submit-button:hover::before {
  width: 300px;
  height: 300px;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 48px rgba(0, 137, 123, 0.5);
}

.submit-button:active {
  transform: translateY(0);
}

/* Footer - Elegant Premium */
.footer {
  background: var(--gradient-dark);
  color: white;
  padding: 6rem 4rem 3rem;
}

.footer-container {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 5rem;
  margin-bottom: 4rem;
}

.footer-about h3 {
  color: white;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  font-family: 'Playfair Display', serif;
}

.footer-about p {
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.85;
  margin-bottom: 2.5rem;
  font-size: 1.0625rem;
}

.footer-logo {
  height: 55px;
  margin-bottom: 2.5rem;
  filter: brightness(0) invert(1);
}

.footer-section h4 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 2rem;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 1.25rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.0625rem;
  transition: var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent-sage);
  transform: translateX(8px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 3rem;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9375rem;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 95px;
    left: -100%;
    flex-direction: column;
    background: var(--bg-cream);
    width: 100%;
    padding: 3.5rem 2.5rem;
    box-shadow: var(--shadow-strong);
    transition: left 0.45s ease;
    gap: 2.5rem;
  }

  .nav-menu.active {
    left: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 5rem;
  }

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

  .contact-container {
    grid-template-columns: 1fr;
    gap: 5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

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

@media (max-width: 768px) {
  .nav-container {
    padding: 1rem 2rem;
  }

  .hero {
    padding: 9rem 2rem 5rem;
    min-height: 110vh;
  }

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

  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .stats-container {
    grid-template-columns: 1fr;
  }

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

  .application-form {
    padding: 3.5rem 2.5rem;
  }
}

/* Animations */
.fade-in {
  animation: fadeIn 0.9s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.slide-up {
  animation: slideUp 0.9s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading Spinner */
.spinner {
  border: 5px solid rgba(0, 137, 123, 0.2);
  border-top: 5px solid var(--primary-emerald);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  animation: spin 1.2s linear infinite;
  margin: 3.5rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Scroll reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.9s ease-out;
}

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