/* ============================================================
   ANA CHAMORRO — PORTFOLIO GLOBAL DESIGN SYSTEM
   League Spartan (display) · Montserrat (body)
   Glassmorphism premium · Fondos negros con profundidad
   ============================================================ */

/* 1. GOOGLE FONTS */
@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@300;400;500;600;700;800;900&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600&display=swap');

/* 2. CSS VARIABLES */
:root {
  /* Typography */
  --font-display: 'League Spartan', sans-serif;
  --font-body: 'Montserrat', sans-serif;

  /* Core palette */
  --color-black: #080808;
  --color-white: #ffffff;
  --color-offwhite: #f8f8f8;
  --color-surface-dark: #111111;

  /* Brand accent */
  --color-impacto: #de2d29;
  --color-cta-from: #f80000;
  --color-cta-to: #ffabab;
  --color-success: #16a34a;
  --color-success-light: #4ade80;
  --color-celeste: #4db8d4;

  /* Project palette */
  --color-optima-bg: #d4f5ee;
  --color-optima-accent: #3aa5b1;
  --color-parche-bg: #ffb875;
  --color-parche-title: #a84002;
  --color-parche-text: #cf5308;
  --color-cuidame-bg: #CEFFE0;
  --color-cuidame-accent: #528a65;
  --color-goyaba-bg: #FFE2E1;
  --color-goyaba-accent: #A36777;
  --color-tintech-bg: #FFEEAC;
  --color-tintech-accent: #923C86;
  --color-vinted-bg: #027683;
  --color-pendiente-bg: #FFE2E1;
  --color-pendiente-accent: #D82E57;

  /* Glass system */
  --glass-bg-dark: rgba(255, 255, 255, 0.06);
  --glass-bg-medium: rgba(255, 255, 255, 0.10);
  --glass-bg-light: rgba(255, 255, 255, 0.70);
  --glass-border-dark: rgba(255, 255, 255, 0.10);
  --glass-border-medium: rgba(255, 255, 255, 0.18);
  --glass-blur: blur(14px);

  /* Layout */
  --max-w: 1280px;
  --pad-x: 72px;
  --pad-x-md: 36px;
  --pad-x-sm: 20px;
  --pad-y: 120px;
  --pad-y-md: 80px;
  --pad-y-sm: 60px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.37, 0, 0.63, 1);
  --t-fast: 0.18s;
  --t-med: 0.38s;
  --t-slow: 0.6s;

  /* Radius */
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 9999px;
}

/* 3. RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--color-black);
  color: var(--color-white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* 4. NAVIGATION */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--t-med) var(--ease-out),
              border-color var(--t-med) var(--ease-out),
              backdrop-filter var(--t-med) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8, 8, 8, 0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-color: rgba(255, 255, 255, 0.06);
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav__logo .dot { color: var(--color-impacto); }
.nav__links { display: flex; gap: 36px; }
.nav__link {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--t-fast);
  position: relative;
  padding-bottom: 3px;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--color-impacto);
  transition: width var(--t-med) var(--ease-out);
}
.nav__link:hover, .nav__link.active {
  color: var(--color-white);
}
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}
.nav__hamburger span {
  display: block; width: 26px; height: 2px;
  background: var(--color-white);
  transition: all var(--t-fast);
  transform-origin: center;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 8, 0.97);
  backdrop-filter: blur(24px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
}
.nav__mobile.open { display: flex; }
.nav__mobile-link {
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 40px);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--t-fast);
}
.nav__mobile-link:hover { color: var(--color-impacto); }

/* 5. GLASSMORPHISM TOKENS */
.glass {
  background: var(--glass-bg-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-dark);
  border-radius: var(--r-md);
}
.glass-medium {
  background: var(--glass-bg-medium);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-medium);
  border-radius: var(--r-md);
}
.glass-card {
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--r-lg);
  transition: transform var(--t-med) var(--ease-out),
              box-shadow var(--t-med) var(--ease-out),
              border-color var(--t-med);
}
.glass-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  border-color: rgba(255,255,255,0.16);
}

/* 6. BUTTON SYSTEM */
.btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 15px 34px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: none;
  transition: all var(--t-fast);
  white-space: nowrap;
}
.btn-cta {
  background: linear-gradient(135deg, var(--color-cta-from) 0%, var(--color-cta-to) 100%);
  color: var(--color-white);
  box-shadow: 0 6px 28px rgba(248, 0, 0, 0.28);
}
.btn-cta:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 10px 36px rgba(248, 0, 0, 0.38);
}
.btn-ghost {
  background: rgba(255,255,255,0.07);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.13);
  transform: translateY(-2px);
}
.btn-ghost-dark {
  background: rgba(0,0,0,0.05);
  color: var(--color-black);
  border: 1px solid rgba(0,0,0,0.15);
}
.btn-ghost-dark:hover {
  background: rgba(0,0,0,0.09);
  transform: translateY(-2px);
}
.btn-email {
  background: linear-gradient(135deg, var(--color-cta-from), var(--color-cta-to));
  color: var(--color-white);
  box-shadow: 0 6px 28px rgba(248, 0, 0, 0.28);
  transition: all var(--t-med) var(--ease-out);
}
.btn-email.copied {
  background: linear-gradient(135deg, var(--color-success), var(--color-success-light));
  box-shadow: 0 6px 28px rgba(22, 163, 74, 0.28);
}
.btn-celeste {
  background: var(--color-celeste);
  color: var(--color-white);
  box-shadow: 0 6px 24px rgba(77, 184, 212, 0.3);
}
.btn-celeste:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.08);
  box-shadow: 0 10px 32px rgba(77, 184, 212, 0.4);
}

/* 7. SECTION FOUNDATIONS */
.section-dark {
  background: var(--color-black);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 50%, rgba(222,45,41,0.038) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 85% 15%, rgba(255,255,255,0.018) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 90%, rgba(255,255,255,0.012) 0%, transparent 55%);
  pointer-events: none;
}
.section-white {
  background: var(--color-white);
  color: var(--color-black);
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--pad-y) var(--pad-x);
  position: relative;
  z-index: 1;
}

/* 8. TYPOGRAPHY TOKENS */
.label-micro {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.45;
}
.title-xl {
  font-family: var(--font-display);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.01em;
}
.title-lg {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
}
.title-md {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 700;
  line-height: 1.1;
}
.body-lg { font-family: var(--font-body); font-size: 17px; line-height: 1.7; }
.body-md { font-family: var(--font-body); font-size: 15px; line-height: 1.65; }
.body-sm { font-family: var(--font-body); font-size: 13px; line-height: 1.6; }

/* 9. BADGE / ETIQUETA */
.badge {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.badge-glass-dark {
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.16);
  color: rgba(255,255,255,0.9);
}
.badge-glass-light {
  background: rgba(0,0,0,0.07);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,0.10);
  color: rgba(0,0,0,0.7);
}

/* 10. CLOSING SECTION (reutilizable) */
.cierre {
  padding: var(--pad-y) var(--pad-x);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cierre::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(222,45,41,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 20%, rgba(255,255,255,0.02) 0%, transparent 60%);
  pointer-events: none;
}
.cierre-inner { position: relative; z-index: 1; }
.cierre-title {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 112px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.92;
  background: linear-gradient(160deg, #fff 30%, rgba(255,255,255,0.45) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 28px;
}
.cierre-text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.58);
  max-width: 480px;
  margin: 0 auto 48px;
}
.cierre-socials {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 32px;
}
.cierre-social-icon {
  width: 54px; height: 54px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.10);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  transition: all var(--t-fast);
  color: var(--color-white);
}
.cierre-social-icon:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.2);
}
.footer-line {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.25);
}

/* 11. IMAGE PLACEHOLDERS */
.img-ph {
  background: rgba(255,255,255,0.04);
  border: 1.5px dashed rgba(255,255,255,0.14);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255,255,255,0.22);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
  transition: border-color var(--t-fast);
}
.img-ph.on-light {
  background: rgba(0,0,0,0.035);
  border-color: rgba(0,0,0,0.10);
  color: rgba(0,0,0,0.22);
}
.img-ph__icon {
  font-size: 32px;
  opacity: 0.35;
}
.img-ph__label { opacity: 0.7; }

/* 12. SCROLL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }

/* 13. KEYFRAMES */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes pulse-soft {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}
@keyframes blink-dot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.35; }
  30% { transform: translateY(-5px); opacity: 1; }
}
@keyframes shimmer {
  from { background-position: -200% 0; }
  to { background-position: 200% 0; }
}
@keyframes gradient-x {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* 14. RESPONSIVE BREAKPOINTS */
@media (max-width: 1100px) {
  :root { --pad-x: var(--pad-x-md); --pad-y: var(--pad-y-md); }
  .nav { padding: 20px var(--pad-x-md); }
}
@media (max-width: 768px) {
  :root { --pad-x: var(--pad-x-sm); --pad-y: var(--pad-y-sm); }
  .nav { padding: 16px var(--pad-x-sm); }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .cierre { padding: 80px var(--pad-x-sm); }
  .cierre-title { font-size: clamp(52px, 16vw, 80px); }
}