/* ==========================================================================
   VV VISION SOLUTIONS - BASE STYLES & TYPOGRAPHY
   ========================================================================== */

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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Accessible focus visible */
:focus-visible {
  outline: 2px solid var(--brand-orange-500);
  outline-offset: 3px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.68;
}

p.lead {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Sections */
.section {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  position: relative;
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--text-light);
}

.section-dark p {
  color: var(--text-light-secondary);
}

.section-subtle {
  background-color: var(--bg-secondary);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-header h2 {
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

/* Pill Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  background: var(--brand-orange-100);
  color: var(--brand-orange-600);
  border: 1px solid rgba(255, 94, 20, 0.2);
}

.badge-dark {
  background: rgba(255, 94, 20, 0.15);
  color: var(--brand-orange-400);
  border-color: rgba(255, 94, 20, 0.3);
}

.badge-blue {
  background: rgba(37, 99, 235, 0.1);
  color: var(--brand-navy-500);
  border-color: rgba(37, 99, 235, 0.2);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--brand-orange-500);
  color: #ffffff;
  border-color: var(--brand-orange-500);
  box-shadow: 0 4px 14px rgba(255, 94, 20, 0.35);
}

.btn-primary:hover {
  background-color: var(--brand-orange-600);
  border-color: var(--brand-orange-600);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 94, 20, 0.45);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--chrome-100);
  border-color: var(--chrome-300);
  transform: translateY(-2px);
}

.btn-secondary-dark {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
}

.btn-secondary-dark:hover {
  background-color: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-outline-orange {
  background-color: transparent;
  color: var(--brand-orange-500);
  border-color: var(--brand-orange-500);
}

.btn-outline-orange:hover {
  background-color: var(--brand-orange-500);
  color: #ffffff;
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
}

.btn svg {
  transition: transform var(--transition-fast);
}

.btn:hover svg.arrow-icon {
  transform: translateX(3px);
}

/* WhatsApp Brand Button */
.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  border-color: #25d366;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #1eb956;
  border-color: #1eb956;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Quick text utilities */
.text-orange { color: var(--brand-orange-500) !important; }
.text-navy { color: var(--brand-navy-900) !important; }
.text-white { color: #ffffff !important; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }