/* ============================================
   FreshPress — Design System & Global Styles
   Fresh, Vibrant Multi-Color Fabric Care Theme
   ============================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Fresh Primary Palette (Mint & Emerald) */
  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-primary-light: #10B981;
  --color-primary-soft: #ECFDF5;
  --color-primary-glow: rgba(16, 185, 129, 0.25);

  /* Vibrant Aqua / Ocean Sky */
  --color-sky: #0284C7;
  --color-sky-light: #0EA5E9;
  --color-sky-soft: #F0F9FF;
  --color-sky-glow: rgba(14, 165, 233, 0.25);

  /* Warm Sunshine & Coral Accents */
  --color-amber: #D97706;
  --color-amber-light: #F59E0B;
  --color-amber-soft: #FEF3C7;
  --color-coral: #E11D48;
  --color-coral-light: #F43F5E;
  --color-coral-soft: #FFE4E6;

  /* Royal Indigo & Violet Couture */
  --color-indigo: #4F46E5;
  --color-indigo-light: #6366F1;
  --color-indigo-soft: #EEF2FF;
  --color-purple: #7C3AED;
  --color-purple-light: #8B5CF6;
  --color-purple-soft: #F5F3FF;

  /* Neutral Crisp Theme Colors */
  --color-bg-base: #F8FAFC;
  --color-bg-alt: #F1F5F9;
  --color-bg-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;

  /* Typography Colors */
  --color-heading: #0F172A;
  --color-body: #334155;
  --color-muted: #64748B;
  --color-subtle: #94A3B8;
  --color-white: #FFFFFF;

  /* Semantic CTAs */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE57;
  --color-call: #0284C7;
  --color-call-dark: #0369A1;

  /* Fresh Multi-Color Gradients */
  --gradient-primary: linear-gradient(135deg, #059669 0%, #0284C7 100%);
  --gradient-sky: linear-gradient(135deg, #0284C7 0%, #38BDF8 100%);
  --gradient-amber: linear-gradient(135deg, #F59E0B 0%, #F97316 100%);
  --gradient-indigo: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  --gradient-coral: linear-gradient(135deg, #F43F5E 0%, #FB7185 100%);
  --gradient-hero-text: linear-gradient(135deg, #0F172A 20%, #0284C7 65%, #059669 100%);
  --gradient-cta: linear-gradient(135deg, #25D366 0%, #16A34A 100%);
  --gradient-section-fresh: linear-gradient(180deg, #F8FAFC 0%, #F0FDF4 50%, #F0F9FF 100%);
  --gradient-card-glass: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.8) 100%);

  /* Typography Scale */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.75rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.08), 0 4px 10px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 40px rgba(15, 23, 42, 0.1), 0 8px 16px rgba(15, 23, 42, 0.04);
  --shadow-glow-mint: 0 10px 30px rgba(16, 185, 129, 0.2);
  --shadow-glow-sky: 0 10px 30px rgba(14, 165, 233, 0.2);
  --shadow-glow-amber: 0 10px 30px rgba(245, 158, 11, 0.2);

  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(226, 232, 240, 0.8);
  --glass-blur: 16px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-floating: 500;
  --z-toast: 600;
  --z-max: 9999;

  /* Layout */
  --container-max: 1240px;
  --container-narrow: 960px;
  --container-wide: 1400px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-body);
  background-color: var(--color-bg-base);
  background-image: 
    radial-gradient(at 10% 10%, rgba(14, 165, 233, 0.06) 0px, transparent 50%),
    radial-gradient(at 90% 15%, rgba(16, 185, 129, 0.07) 0px, transparent 50%),
    radial-gradient(at 50% 85%, rgba(245, 158, 11, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
  overflow-x: hidden;
  min-height: 100vh;
}

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

::-webkit-scrollbar-track {
  background: #F1F5F9;
}

::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: var(--radius-full);
}

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

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
}

h1 { font-size: var(--text-6xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-body);
}

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

a:hover {
  color: var(--color-primary-dark);
}

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

ul, ol {
  list-style: none;
}

/* ---- Layout ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.section-alt {
  background: var(--gradient-section-fresh);
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 16px;
  background: var(--color-primary-soft);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.1);
}

.section-badge-sky {
  background: var(--color-sky-soft);
  border-color: rgba(14, 165, 233, 0.3);
  color: var(--color-sky);
}

.section-badge-amber {
  background: var(--color-amber-soft);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--color-amber);
}

.section-badge-purple {
  background: var(--color-purple-soft);
  border-color: rgba(124, 58, 237, 0.3);
  color: var(--color-purple);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin-bottom: var(--space-3);
  color: var(--color-heading);
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-cta);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  color: var(--color-white);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--color-heading);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--color-sky);
  background: var(--color-sky-soft);
  color: var(--color-sky);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  font-size: var(--text-base);
  font-weight: 700;
  padding: 12px 24px;
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  color: var(--color-white);
}

.btn-call {
  background: var(--color-sky-soft);
  border: 1.5px solid var(--color-sky);
  color: var(--color-sky);
  font-size: var(--text-base);
  font-weight: 700;
  padding: 12px 24px;
}

.btn-call:hover {
  background: var(--color-sky);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.3);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

/* ---- Glass Card ---- */
.glass-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.glass-card:hover {
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow: 0 12px 30px rgba(14, 165, 233, 0.12);
  transform: translateY(-4px);
}

/* ---- Gradient Text ---- */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-sky-text {
  background: var(--gradient-sky);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-amber-text {
  background: var(--gradient-amber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---- Loading Screen ---- */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-max);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.loading-screen.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.loading-spinner .spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(5, 150, 105, 0.15);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-spinner .brand {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-heading);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Selection ---- */
::selection {
  background: rgba(5, 150, 105, 0.2);
  color: #065F46;
}

/* ---- Utilities ---- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.font-heading { font-family: var(--font-heading); }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: var(--tracking-wide); }
.tracking-wider { letter-spacing: var(--tracking-wider); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}