@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;500;700;800&display=swap');

:root {
  /* Colors */
  --color-primary: #0f766e; /* Teal 600 */
  --color-primary-dark: #115e59; /* Teal 700 */
  --color-primary-light: #ccfbf1; /* Teal 50 */
  --color-secondary: #0ea5e9; /* Light Blue 500 */
  --color-accent: #f59e0b; /* Amber 500 */
  
  --color-bg: #f8fafc; /* Slate 50 */
  --color-surface: #ffffff;
  --color-surface-alt: #f1f5f9; /* Slate 100 */
  
  --color-text: #334155; /* Slate 700 */
  --color-text-light: #64748b; /* Slate 500 */
  --color-text-inverse: #ffffff;
  
  --color-border: #e2e8f0; /* Slate 200 */
  --color-success: #10b981;
  --color-error: #ef4444;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Fluid Typography Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.38vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.63vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.88vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.7rem + 2.75vw, 3.5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Elevation */
  --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);

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  opacity: 0; /* JS will set to 1 */
  transition: opacity 400ms ease;
  overflow-x: hidden;
  padding-bottom: 80px;
}
h1, h2, h3, h4 { font-family: var(--font-heading); color: #0f172a; line-height: 1.2; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }
img, svg { max-width: 100%; height: auto; display: block; }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-md); }
.text-center { text-align: center; }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-4 { margin-bottom: var(--space-md); }
.mb-8 { margin-bottom: var(--space-xl); }
.mt-2 { margin-top: var(--space-sm); }
.mt-4 { margin-top: var(--space-md); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-heading); font-weight: 600;
  border-radius: var(--radius-full);
  border: none; cursor: pointer;
  transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn-primary:hover { filter: brightness(1.1); transform: scale(1.03); box-shadow: var(--shadow-md); color: var(--color-text-inverse); }
.btn-secondary { background: var(--color-surface); color: var(--color-primary); border: 2px solid var(--color-primary); position: relative; z-index: 1; overflow: hidden; }
.btn-secondary::before {
  content: ''; position: absolute; top: 0; left: 0; width: 0; height: 100%;
  background: var(--color-primary); z-index: -1; transition: width var(--transition-normal);
}
.btn-secondary:hover::before { width: 100%; }
.btn-secondary:hover { color: var(--color-text-inverse); border-color: var(--color-primary); }

/* Header & Nav (Floating Dock) */
.site-header {
  position: fixed; top: auto; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 1000;
  width: auto; max-width: 95%; border-radius: 40px;
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all var(--transition-normal);
  padding: 8px 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.8);
}
.site-header.scrolled { bottom: 10px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,1); }
.header-inner { display: flex; justify-content: center; align-items: center; }

.main-nav { display: flex; align-items: center; gap: var(--space-xs); overflow-x: auto; scrollbar-width: none; }
.main-nav::-webkit-scrollbar { display: none; }

.nav-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--color-text-light); text-decoration: none;
  font-size: 11px; font-weight: 600; padding: 6px 12px; border-radius: 12px;
  transition: all var(--transition-fast); min-width: 60px;
}
.nav-item svg { margin-bottom: 4px; transition: transform var(--transition-fast); }
.nav-item:hover { color: var(--color-primary); background: rgba(15, 118, 110, 0.05); }
.nav-item:hover svg { transform: translateY(-3px) scale(1.1); filter: drop-shadow(0 4px 6px rgba(15,118,110,0.3)); }

.nav-actions { display: flex; align-items: center; gap: var(--space-sm); margin-left: var(--space-sm); padding-left: var(--space-sm); border-left: 1px solid var(--color-border); }
.nav-contact-btn { display: flex; align-items: center; gap: 8px; border-radius: 30px; padding: 10px 18px; box-shadow: 0 8px 15px rgba(15, 118, 110, 0.2); }
.nav-contact-btn:hover { box-shadow: 0 12px 20px rgba(15, 118, 110, 0.3); transform: translateY(-2px); }

/* Lang Selector */
.lang-selector { position: relative; }
.lang-current { background: none; border: none; cursor: pointer; font-family: var(--font-body); font-weight: 500; display: flex; align-items: center; gap: 4px; padding: 4px 8px; }
.lang-dropdown {
  position: absolute; top: 100%; right: 0; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-md); list-style: none; padding: var(--space-xs) 0;
  min-width: 120px; opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: all var(--transition-normal); z-index: 10;
}
.lang-selector:hover .lang-dropdown, .lang-selector:focus-within .lang-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-dropdown a { display: block; padding: var(--space-sm) var(--space-md); color: var(--color-text); }
.lang-dropdown a:hover { background: var(--color-surface-alt); }

/* Hidden Hamburger since we use bottom dock */
.hamburger { display: none; }

/* Hero */
.hero {
  padding-top: var(--space-3xl); padding-bottom: calc(80px + var(--space-3xl));
  text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-primary-light) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.hero-badge { display: inline-block; background: rgba(15, 118, 110, 0.1); color: var(--color-primary-dark); padding: 4px 12px; border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-md); }
.hero h1 { font-size: var(--text-4xl); margin-bottom: var(--space-md); }
.hero p { font-size: var(--text-xl); color: var(--color-text-light); margin-bottom: var(--space-xl); }
.hero-ctas { display: flex; justify-content: center; gap: var(--space-md); }
.scroll-indicator { position: absolute; bottom: var(--space-md); left: 50%; transform: translateX(-50%); animation: bounce 2s infinite; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); } 40% { transform: translateY(-20px) translateX(-50%); } 60% { transform: translateY(-10px) translateX(-50%); } }

/* Stats Counter */
.stats-section { background: var(--color-surface-alt); padding: var(--space-2xl) 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); text-align: center; }
.stat-num { font-size: var(--text-3xl); font-family: var(--font-heading); font-weight: 700; color: var(--color-primary); }
.stat-label { font-size: var(--text-sm); color: var(--color-text-light); text-transform: uppercase; letter-spacing: 1px; }

/* Grid Sections (Services, Cards) */
.section { padding: var(--space-3xl) 0; }
.section-title { font-size: var(--text-3xl); text-align: center; margin-bottom: var(--space-xs); }
.section-subtitle { text-align: center; color: var(--color-text-light); margin-bottom: var(--space-2xl); font-size: var(--text-lg); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); align-items: center; }

/* Cards */
.card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  padding: var(--space-xl); border: 1px solid var(--color-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px -10px rgba(0,0,0,0.15); }
.card-icon { width: 48px; height: 48px; fill: var(--color-primary); margin-bottom: var(--space-md); }
.card h3 { font-size: var(--text-xl); margin-bottom: var(--space-sm); }

/* Timeline */
.timeline { position: relative; padding-left: 2rem; border-left: 2px solid var(--color-primary-light); }
.timeline-item { position: relative; margin-bottom: var(--space-xl); }
.timeline-item::before {
  content: ''; position: absolute; left: -2.6rem; top: 0; width: 1.2rem; height: 1.2rem;
  background: var(--color-primary); border-radius: 50%; border: 4px solid var(--color-surface);
}

/* Pricing */
.pricing-card { text-align: center; padding: var(--space-2xl) var(--space-xl); position: relative; }
.pricing-card.popular { border-color: var(--color-accent); border-width: 2px; box-shadow: var(--shadow-lg); transform: scale(1.05); }
.pricing-card.popular:hover { transform: scale(1.07); }
.pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--color-accent); color: white; padding: 4px 12px; border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: bold; }
.price { font-size: var(--text-4xl); font-family: var(--font-heading); font-weight: 700; color: #0f172a; margin: var(--space-md) 0; }
.pricing-features { list-style: none; margin-bottom: var(--space-xl); }
.pricing-features li { margin-bottom: var(--space-sm); display: flex; align-items: center; gap: 8px; justify-content: center; }

/* Forms */
.form-group { position: relative; margin-bottom: var(--space-lg); }
.input-field {
  width: 100%; padding: var(--space-md); padding-top: 1.5rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input-field:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.floating-label {
  position: absolute; left: 1rem; top: 1.2rem; color: var(--color-text-light);
  transition: all var(--transition-fast); pointer-events: none;
}
.input-field:focus ~ .floating-label, .input-field:not(:placeholder-shown) ~ .floating-label {
  top: 0.4rem; font-size: var(--text-xs); color: var(--color-primary);
}

/* FAQ Accordion */
.accordion { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--space-sm); overflow: hidden; }
.accordion-btn {
  width: 100%; text-align: left; background: var(--color-surface); border: none;
  padding: var(--space-md); font-family: var(--font-heading); font-size: var(--text-lg);
  font-weight: 500; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.accordion-content { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); background: var(--color-surface); padding: 0 var(--space-md); }
.accordion.open .accordion-content { padding-bottom: var(--space-md); }
.accordion-icon { transition: transform var(--transition-normal); }
.accordion.open .accordion-icon { transform: rotate(45deg); }

/* Footer */
.site-footer { background: #0f172a; color: #cbd5e1; padding-top: var(--space-3xl); margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: var(--space-xl); margin-bottom: var(--space-xl); }
.footer-title { color: white; font-size: var(--text-lg); margin-bottom: var(--space-md); }
.footer-links { list-style: none; }
.footer-links a { color: #cbd5e1; display: block; margin-bottom: var(--space-xs); }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid #1e293b; padding: var(--space-md) 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; font-size: var(--text-sm); }
.legal-links { display: flex; gap: var(--space-md); }

/* Cookie Banner */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; width: 100%; background: white;
  padding: var(--space-md); box-shadow: 0 -4px 6px -1px rgba(0,0,0,0.1);
  display: flex; justify-content: space-between; align-items: center;
  z-index: 10000; transition: transform var(--transition-normal);
}
.cookie-banner.hidden { transform: translateY(100%); }

/* Animations */
.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity var(--transition-slow), transform var(--transition-slow); }
.reveal-up.is-visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity var(--transition-slow), transform var(--transition-slow); }
.reveal-left.is-visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity var(--transition-slow), transform var(--transition-slow); }
.reveal-right.is-visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.85); transition: opacity var(--transition-slow), transform var(--transition-slow); }
.reveal-scale.is-visible { opacity: 1; transform: scale(1); }

/* Back to Top */
.back-to-top {
  position: fixed; bottom: var(--space-xl); right: var(--space-xl);
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-primary); color: white; border: none;
  font-size: 20px; cursor: pointer; box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transition: all var(--transition-normal); z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }

/* Toast */
.toast {
  position: fixed; bottom: var(--space-xl); left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--color-success); color: white; padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full); box-shadow: var(--shadow-lg); z-index: 10001;
  transition: transform var(--transition-normal); opacity: 0;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* Login Page specific */
.login-layout { display: flex; min-height: 100vh; }
.login-left {
  flex: 1; background: linear-gradient(-45deg, var(--color-primary), var(--color-secondary), var(--color-primary-dark));
  background-size: 400% 400%; animation: gradientBG 15s ease infinite;
  display: flex; flex-direction: column; align-items: center; justify-content: center; color: white;
}
.login-right { flex: 1; display: flex; align-items: center; justify-content: center; background: var(--color-surface); }
.login-box { max-width: 400px; width: 100%; padding: var(--space-2xl); }
@keyframes gradientBG { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
.shake { animation: shake 0.5s; }
@keyframes shake { 0%, 100% {transform: translateX(0);} 10%, 30%, 50%, 70%, 90% {transform: translateX(-10px);} 20%, 40%, 60%, 80% {transform: translateX(10px);} }

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hamburger { display: block; }
  .btn-text { display: none; }
  .nav-contact-btn { padding: 10px; border-radius: 50%; }
  .nav-contact-btn svg { margin: 0; }
  .grid-3, .grid-2, .stats-grid, .footer-grid { grid-template-columns: 1fr; }
  .pricing-card.popular { transform: none; }
  .login-layout { flex-direction: column; }
  .login-left { padding: var(--space-2xl); text-align: center; }
  .footer-bottom-inner { flex-direction: column; gap: var(--space-sm); text-align: center; }
  .cookie-banner { flex-direction: column; gap: var(--space-md); text-align: center; }
}

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