/* === IMPORT GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Raleway:wght@300;400;500;600;700&display=swap');

/* === RESET === */
*, *::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-primary);
  font-weight: 400;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.products-page {
  background-color: var(--bg-products);
  color: var(--text-dark);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* === UTILITY CLASSES === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--wide {
  max-width: var(--container-wide);
}

.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;
}

/* === CHROME TEXT EFFECT === */
.chrome-text {
  background: var(--chrome-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === CHROME DIVIDER === */
.chrome-divider {
  width: 60px;
  height: 2px;
  background: var(--chrome-gradient);
  margin: var(--space-md) auto;
  border-radius: var(--radius-full);
}

.chrome-divider--left {
  margin-left: 0;
}

/* === SECTION === */
.section {
  padding: var(--space-3xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section__label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--chrome);
  margin-bottom: var(--space-sm);
}

.section__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}

/* === BUTTON === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 2rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn--chrome {
  background: transparent;
  color: var(--chrome-light);
  border: 1px solid var(--border-chrome);
}

.btn--chrome::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--chrome-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn--chrome:hover {
  color: var(--bg-primary);
  border-color: var(--chrome);
  box-shadow: var(--shadow-chrome-hover);
}

.btn--chrome:hover::before {
  opacity: 1;
}

.btn--chrome span {
  position: relative;
  z-index: 1;
}

.btn--solid {
  background: var(--chrome-gradient);
  color: var(--bg-primary);
  border: 1px solid transparent;
}

.btn--solid:hover {
  box-shadow: var(--shadow-chrome-hover);
  transform: translateY(-2px);
}

/* === WHATSAPP BUTTON === */
#whatsapp-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 1000;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-base);
  cursor: pointer;
}

#whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

#whatsapp-btn svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* === OVERLAY === */
.overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--chrome-dark);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--chrome);
}

/* === RESPONSIVE BASE === */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  .section {
    padding: var(--space-2xl) 0;
  }
}