/* ═══════════════════════════════════════════
   VARIABLES & RESET
═══════════════════════════════════════════ */
:root {
  --color-primary: #4b3fe4;
  --color-primary-dark: #3730c0;
  --color-primary-light: #7c6ff0;
  --color-accent: #f5c842;
  --color-bg-light: #f5f0e8;
  --color-dark: #1a1a2e;
  --color-white: #ffffff;
  --color-gray: #6b7280;
  --color-gray-light: #e7e4f5;
  --color-placeholder: #d1d5db;

  --gradient-brand: linear-gradient(
    135deg,
    #4b3fe4 0%,
    #7b4fe0 55%,
    #9b4fe8 100%
  );

  --font-display: "Google Sans", "Inter", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --radius: 14px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(75, 63, 228, 0.1);
  --shadow-card: 0 12px 36px rgba(26, 26, 46, 0.14);

  --nav-height: 84px;
  --section-pad: clamp(64px, 8vw, 120px);
  --container: 1180px;
  --gap: clamp(24px, 4vw, 48px);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
button {
  font: inherit;
  cursor: pointer;
}

.section-container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-dark);
  margin-bottom: 28px;
}
.section-title--center {
  text-align: center;
}
.section-title:empty {
  display: none;
}

/* ═══════════════════════════════════════════
   IMAGE FRAME / FALLBACK (placeholder pattern)
═══════════════════════════════════════════ */
.img-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--color-placeholder);
}
.img-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #7d8492;
  text-align: center;
  padding: 16px;
}
.img-fallback svg {
  width: 26px;
  height: 26px;
  opacity: 0.7;
}
.img-fallback span {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.35;
}

/* ═══════════════════════════════════════════
   SCROLL ANIMATIONS
═══════════════════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}