/* ============================================
   KRAFT N PRINT - OPTIMIZED STYLES
   ============================================ */

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

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  --navy: #1A2332;
  --teal: #00B8A9;
  --coral: #FF6B6B;
  --purple: #7B68EE;
  --light-gray: #F8F9FA;
  --white: #FFFFFF;
  --text-dark: #333333;
  --text-light: #666666;
  --gradient-primary: linear-gradient(135deg, var(--teal) 0%, var(--purple) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(0, 184, 169, 0.9) 0%, rgba(123, 104, 238, 0.9) 100%);
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --transition: 0.3s ease;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text-dark); line-height: 1.6; background: var(--white); overflow-x: hidden; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; margin-bottom: 1rem; color: var(--navy); }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
p { margin-bottom: 1rem; color: var(--text-light); font-size: 1.125rem; line-height: 1.8; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.text-center { text-align: center; }
.text-gradient { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Grid System */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* ============================================
   BUTTONS
   ============================================ */
.btn { display: inline-block; padding: 1rem 2.5rem; font-family: var(--font-heading); font-weight: 600; font-size: 1.125rem; border-radius: var(--radius-md); border: none; cursor: pointer; transition: all var(--transition); text-align: center; }
.btn-primary { background: var(--gradient-primary); color: var(--white); box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-secondary { background: var(--white); color: var(--navy); border: 2px solid var(--teal); }
.btn-secondary:hover { background: var(--teal); color: var(--white); }
.btn-whatsapp { background: #25D366; color: var(--white); display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-whatsapp:hover { background: #1FA855; transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header { position: fixed; top: 0; left: 0; right: 0; background: var(--white); box-shadow: var(--shadow-sm); z-index: 1000; transition: var(--transition); }
.header.scrolled { padding: 0.5rem 0; box-shadow: var(--shadow-md); }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }
.logo { font-size: 1.75rem; font-weight: 800; font-family: var(--font-heading); color: var(--navy); }
.logo span { color: var(--teal); }
.nav-menu { display: flex; list-style: none; gap: 2.5rem; align-items: center; }
.nav-link { font-weight: 500; color: var(--text-dark); position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: var(--teal); transition: width var(--transition); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.hamburger span { width: 25px; height: 3px; background: var(--navy); transition: var(--transition); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white); overflow: hidden; padding-top: 80px; }
.hero-video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: var(--gradient-hero); z-index: -1; }
.hero-content { position: relative; z-index: 1; max-width: 900px; padding: 0 2rem; }
.hero h1 { color: var(--white); margin-bottom: 1.5rem; animation: fadeInUp 0.8s ease; }
.hero-subtitle { font-size: clamp(1.125rem, 2vw, 1.5rem); margin-bottom: 2.5rem; color: var(--white); opacity: 0.95; animation: fadeInUp 1s ease 0.2s backwards; }
.hero-cta { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; animation: fadeInUp 1.2s ease 0.4s backwards; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   CARDS
   ============================================ */
.card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all var(--transition); }
.card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.card-image { width: 100%; height: 250px; object-fit: cover; }
.card-content { padding: 2rem; }
.card-title { font-size: 1.5rem; margin-bottom: 1rem; color: var(--navy); }
.card-text { color: var(--text-light); margin-bottom: 1.5rem; }
.card-link { color: var(--teal); font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; }
.card-link:hover { gap: 0.75rem; }

/* ============================================
   TRUST STRIP
   ============================================ */
.trust-strip { background: var(--navy); color: var(--white); padding: 1.5rem 0; }
.trust-items { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 2rem; }
.trust-item { display: flex; align-items: center; gap: 0.75rem; font-weight: 500; }
.trust-item i { color: var(--teal); font-size: 1.5rem; }

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header { text-align: center; max-width: 800px; margin: 0 auto 4rem; }
.section-subtitle { color: var(--teal); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; font-size: 0.875rem; margin-bottom: 0.5rem; }
.section-title { margin-bottom: 1rem; }
.section-description { font-size: 1.25rem; color: var(--text-light); }

/* ============================================
   FORMS
   ============================================ */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--navy); }
.form-control { width: 100%; padding: 1rem; border: 2px solid var(--light-gray); border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 1rem; transition: var(--transition); }
.form-control:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0, 184, 169, 0.1); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }

/* ============================================
   BADGES
   ============================================ */
.badge { display: inline-block; padding: 0.5rem 1rem; background: var(--light-gray); border-radius: 50px; font-size: 0.875rem; font-weight: 600; color: var(--text-dark); cursor: pointer; transition: var(--transition); }
.badge-primary { background: var(--teal); color: var(--white); }
.badge-secondary { background: var(--coral); color: var(--white); }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); z-index: 999; cursor: pointer; transition: var(--transition); animation: pulse 2s infinite; }
.whatsapp-float:hover { transform: scale(1.1); background: #1FA855; }
.whatsapp-float i { font-size: 2rem; color: var(--white); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  50% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
}

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--navy); color: var(--white); padding: 4rem 0 2rem; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-bottom: 2rem; }
.footer-section h4 { color: var(--white); margin-bottom: 1.5rem; font-size: 1.25rem; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: rgba(255, 255, 255, 0.8); transition: var(--transition); }
.footer-links a:hover { color: var(--teal); padding-left: 5px; }
.footer-contact p { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; color: rgba(255, 255, 255, 0.8); }
.footer-contact i { color: var(--teal); }
.footer-social { display: flex; gap: 1rem; margin-top: 1rem; }
.social-icon { width: 40px; height: 40px; background: rgba(255, 255, 255, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.social-icon:hover { background: var(--teal); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 2rem; text-align: center; color: rgba(255, 255, 255, 0.6); }

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-on-scroll { opacity: 0; transform: translateY(50px); transition: all 0.6s ease; }
.animate-on-scroll.animated { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
  .nav-menu { position: fixed; top: 0; right: -100%; width: 70%; height: 100vh; background: var(--white); flex-direction: column; justify-content: flex-start; padding: 5rem 2rem; box-shadow: var(--shadow-lg); transition: right var(--transition); gap: 2rem; }
  .nav-menu.active { right: 0; }
  .hamburger { display: flex; }
  .hero-cta { flex-direction: column; }
  .trust-items { flex-direction: column; gap: 1rem; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container, .container-wide { padding: 0 1rem; }
  .section { padding: 3rem 0; }
  .btn { padding: 0.875rem 2rem; font-size: 1rem; width: 100%; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; }
  .whatsapp-float i { font-size: 1.5rem; }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
*:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

/* ============================================
   PRINT
   ============================================ */
@media print {
  .header, .whatsapp-float, .footer { display: none; }
}