/* =============================================
   F-LABS — GLOBAL STYLES & RESET
   ============================================= */

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

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  color: var(--c-text);
  background-color: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* ── TIPOGRAFIA ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--c-text-strong);
  letter-spacing: var(--ls-tight);
}

h1 { font-size: clamp(var(--text-4xl), 5.5vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-3xl), 4vw,   var(--text-5xl)); }
h3 { font-size: clamp(var(--text-xl),  2.5vw, var(--text-3xl)); }
h4 { font-size: var(--text-xl); }

p {
  line-height: var(--lh-relaxed);
  color: var(--c-text);
}

strong { font-weight: var(--fw-semibold); }

/* ── LAYOUT ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (max-width: 640px) {
  .container { padding-inline: var(--space-4); }
}

/* ── SEÇÕES ── */
.section {
  padding-block: var(--space-20);
}

.section-sm {
  padding-block: var(--space-12);
}

@media (max-width: 768px) {
  .section     { padding-block: var(--space-12); }
  .section-sm  { padding-block: var(--space-8);  }
}

/* ── SECTION HEADER ── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-header .eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-3);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--c-text-muted);
  line-height: var(--lh-relaxed);
}

/* ── GRID UTILITIES ── */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-3,
  .grid-2 { grid-template-columns: 1fr; }
}

/* ── SCROLL ANIMATIONS ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration-700) var(--ease-out),
              transform var(--duration-700) var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 100ms; }
.animate-on-scroll.delay-2 { transition-delay: 200ms; }
.animate-on-scroll.delay-3 { transition-delay: 300ms; }
.animate-on-scroll.delay-4 { transition-delay: 400ms; }
.animate-on-scroll.delay-5 { transition-delay: 500ms; }

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--color-pink-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BADGE ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.badge-cyan {
  background: rgba(0, 212, 255, 0.12);
  color: var(--color-cyan-500);
  border: 1px solid rgba(0, 212, 255, 0.25);
}

.badge-pink {
  background: rgba(255, 107, 157, 0.12);
  color: var(--color-pink-500);
  border: 1px solid rgba(255, 107, 157, 0.25);
}

.badge-green {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-green-500);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* ── DIVIDER ── */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--color-pink-500));
  border-radius: var(--radius-full);
  margin-block: var(--space-4);
}

.divider-center {
  margin-inline: auto;
}

/* ── SCROLLBAR CUSTOM ── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}

/* ── FOCUS VISIBLE ── */
:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── SELECTION ── */
::selection {
  background: rgba(0, 212, 255, 0.2);
  color: var(--c-text-strong);
}

/* ── UTILS ── */
.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;
}

.text-center { text-align: center; }
.text-left   { text-align: left;   }
.text-right  { text-align: right;  }