/* ================================================================
   ROCKETAVOCADO.COM — Styles
   Paleta extraída del logo: verde aguacate + naranja cohete + azul píxel
   Mobile-first · CSS custom properties · WCAG AA
   ================================================================ */

/* ── Google Fonts fallback (ya cargados en HTML) ── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ────────────────────────────────────────────────
   1. CUSTOM PROPERTIES (Design Tokens)
   ──────────────────────────────────────────────── */
:root {
  /* Colors — Logo palette */
  --green-50:  #f0fbe6;
  --green-100: #d9f4b8;
  --green-200: #b8e87a;
  --green-300: #95d645;
  --green-400: #7ec930;
  --green-500: #74C02A;   /* Primary — avocado green */
  --green-600: #5fa01d;
  --green-700: #4a7d14;
  --green-800: #365b0d;
  --green-900: #1e3606;

  --orange-400: #ff8c4a;
  --orange-500: #FF6B35;  /* Accent — rocket fins */
  --orange-600: #e5551e;

  --blue-400:  #5ac8f5;
  --blue-500:  #3AACE1;   /* Accent 2 — rocket window */
  --blue-600:  #2589c0;

  --teal-400:  #4dd4c4;
  --teal-500:  #2EC4B6;   /* Pixel trail teal */

  --amber-400: #ffd166;
  --amber-500: #F5C542;   /* Avocado pit / gold */

  --dark:      #0C1A08;   /* Near-black green */
  --dark-2:    #142010;
  --dark-3:    #1E2D18;
  --dark-4:    #2A3D22;

  --light:     #F5F9F1;
  --light-2:   #ECF4E4;
  --light-3:   #DDF0CB;

  --white:     #FFFFFF;
  --black:     #000000;

  --text-dark:  #1A2A10;
  --text-body:  #3D5530;
  --text-muted: #6B8B5A;
  --text-light: #E8F5E1;
  --text-dim:   #9DB890;

  /* Typography */
  --font-title: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */
  --text-5xl:  3rem;      /* 48px */
  --text-6xl:  3.75rem;   /* 60px */

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Borders */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.08);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.15), 0 4px 16px rgba(0,0,0,.10);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.20), 0 8px 24px rgba(0,0,0,.12);
  --shadow-green: 0 8px 32px rgba(116, 192, 42, .25);
  --shadow-orange: 0 8px 32px rgba(255, 107, 53, .25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

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

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

ul, ol { list-style: none; }

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

/* Focus visible */
:focus-visible {
  outline: 2.5px solid var(--green-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--green-500);
  color: var(--white);
  padding: var(--space-3) var(--space-6);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; }

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

section {
  padding-block: var(--space-20);
}

/* ────────────────────────────────────────────────
   4. BUTTONS
   ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: var(--text-base);
  padding: 0.7em 1.6em;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(.97); }

/* Primary */
.btn-primary {
  background: linear-gradient(135deg, var(--green-500) 0%, var(--green-600) 100%);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(116,192,42,.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-400) 0%, var(--green-500) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(116,192,42,.45);
}

/* Ghost (outline on dark) */
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
  transform: translateY(-2px);
}

/* Outline (on light) */
.btn-outline {
  background: transparent;
  color: var(--green-600);
  border-color: var(--green-500);
}
.btn-outline:hover {
  background: var(--green-500);
  color: var(--white);
}

/* Sizes */
.btn-sm  { font-size: var(--text-sm);  padding: 0.5em 1.2em; }
.btn-lg  { font-size: var(--text-lg);  padding: 0.8em 2em; }
.btn-full { width: 100%; }

/* ────────────────────────────────────────────────
   5. BADGES & TAGS
   ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-title);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.3em 0.7em;
  border-radius: var(--radius-full);
  letter-spacing: .03em;
  text-transform: uppercase;
}

.badge--dark {
  background: rgba(0,0,0,.35);
  color: rgba(255,255,255,.9);
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-family: var(--font-title);
  font-weight: 500;
  padding: 0.3em 0.75em;
  border-radius: var(--radius-full);
  background: var(--green-50);
  color: var(--green-700);
  border: 1px solid var(--green-200);
}

/* ────────────────────────────────────────────────
   6. SECTION HEADERS
   ──────────────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--green-600);
  background: var(--green-50);
  border: 1px solid var(--green-200);
  padding: 0.35em 1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-header h2 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  color: var(--text-dark);
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--text-muted);
}

/* Dark section headers */
section#portfolio .section-tag,
section#contact .section-tag {
  color: var(--green-300);
  background: rgba(116,192,42,.1);
  border-color: rgba(116,192,42,.25);
}
section#portfolio .section-header h2,
section#contact .section-header h2 {
  color: var(--white);
}
section#portfolio .section-header p,
section#contact .section-header p {
  color: var(--text-dim);
}

/* ────────────────────────────────────────────────
   7. ANIMATIONS
   ──────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%       { transform: translateY(-12px) rotate(2deg); }
  66%       { transform: translateY(-6px) rotate(-1deg); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(116,192,42,.3), 0 0 60px rgba(116,192,42,.1); }
  50%       { box-shadow: 0 0 40px rgba(116,192,42,.5), 0 0 100px rgba(116,192,42,.2); }
}

@keyframes scroll-indicator {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50%       { opacity: .4; transform: translateY(8px); }
}

@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pixel-drift {
  0%   { transform: translate(0, 0) rotate(0deg);   opacity: .7; }
  50%  { transform: translate(10px, -20px) rotate(90deg); opacity: 1; }
  100% { transform: translate(-5px, -40px) rotate(180deg); opacity: 0; }
}

@keyframes count-up {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay helpers */
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* Fade-up (hero, immediate) */
.fade-up {
  animation: fadeUp .7s cubic-bezier(.4,0,.2,1) both;
}
.fade-up.delay-1 { animation-delay: .15s; }
.fade-up.delay-2 { animation-delay: .3s; }
.fade-up.delay-3 { animation-delay: .45s; }
.fade-up.delay-4 { animation-delay: .6s; }

/* ────────────────────────────────────────────────
   8. NAVBAR
   ──────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition-slow), box-shadow var(--transition-slow), backdrop-filter var(--transition-slow);
}

#navbar.scrolled {
  background: rgba(12, 26, 8, .92);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  box-shadow: 0 1px 0 rgba(116,192,42,.15), 0 4px 24px rgba(0,0,0,.2);
}

.nav-container {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  gap: var(--space-6);
}

/* Nav Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  transition: transform var(--transition-base);
  filter: drop-shadow(0 2px 8px rgba(116,192,42,.3));
}
.nav-logo:hover .nav-logo-img { transform: scale(1.08) rotate(-3deg); }

.nav-logo-text {
  font-family: var(--font-title);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--white);
  letter-spacing: -.02em;
}
.nav-logo-text strong {
  font-weight: 800;
  color: var(--green-400);
}

/* Nav Links */
.nav-links {
  display: none;
  flex: 1;
  justify-content: center;
  gap: var(--space-2);
}

.nav-link {
  font-family: var(--font-title);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,.75);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.1);
}
.nav-link.active { color: var(--green-300); }

/* Nav Controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

/* Language Selector */
.lang-selector {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-full);
  padding: var(--space-1);
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-title);
  font-size: var(--text-xs);
  font-weight: 600;
  color: rgba(255,255,255,.6);
  padding: 0.3em 0.65em;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
  border: none;
  white-space: nowrap;
}
.lang-btn:hover { color: var(--white); background: rgba(255,255,255,.12); }
.lang-btn.active {
  background: var(--green-500);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(116,192,42,.4);
}

.lang-flag { font-size: 14px; line-height: 1; }
.lang-code { letter-spacing: .05em; }

/* Nav CTA */
.nav-cta { display: none; }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.hamburger:hover { background: rgba(255,255,255,.1); }

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-fast), width var(--transition-base);
}

.hamburger.open .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .hamburger-line:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(12, 26, 8, .97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(116,192,42,.15);
  padding: var(--space-6);
  transform: translateY(-110%);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-6); }

.mobile-link {
  display: block;
  font-family: var(--font-title);
  font-size: var(--text-lg);
  font-weight: 600;
  color: rgba(255,255,255,.85);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.mobile-link:hover {
  color: var(--green-300);
  background: rgba(116,192,42,.08);
}

.mobile-lang {
  display: flex;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,.1);
}
.mobile-lang .lang-btn {
  font-size: var(--text-sm);
  padding: 0.5em 1em;
  color: rgba(255,255,255,.7);
}

/* ────────────────────────────────────────────────
   9. HERO SECTION
   ──────────────────────────────────────────────── */
#hero {
  min-height: 100dvh;
  min-height: 100vh;
  padding-top: var(--nav-height);
  background: var(--dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Animated background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 0%, rgba(116,192,42,.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 80%, rgba(58,172,225,.12) 0%, transparent 50%),
    radial-gradient(ellipse 40% 50% at 100% 60%, rgba(255,107,53,.08) 0%, transparent 50%),
    linear-gradient(160deg, var(--dark) 0%, #0f240a 50%, #0a1a14 100%);
  background-size: 200% 200%;
  animation: gradient-shift 12s ease infinite;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(116,192,42,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116,192,42,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

/* Pixel particles (generated by JS) */
.hero-pixels {
  position: absolute;
  inset: 0;
}

.pixel {
  position: absolute;
  border-radius: 3px;
  animation: pixel-drift var(--duration, 4s) var(--delay, 0s) ease-in infinite;
}

/* Hero layout */
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
  padding-block: var(--space-16);
  width: 100%;
}

/* Hero content */
.hero-content { text-align: center; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-title);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--green-300);
  background: rgba(116,192,42,.1);
  border: 1px solid rgba(116,192,42,.25);
  padding: 0.45em 1.1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--green-400);
}

.hero-headline {
  font-size: clamp(2.5rem, 8vw, var(--text-6xl));
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: var(--space-6);
  letter-spacing: -.04em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--green-400) 0%, var(--teal-400) 50%, var(--blue-400) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease infinite;
}

.headline-emoji {
  -webkit-text-fill-color: initial;
  display: inline-block;
  animation: float 3s ease-in-out infinite;
  font-style: normal;
}

.hero-sub {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: rgba(255,255,255,.65);
  max-width: 540px;
  margin: 0 auto var(--space-8);
  font-weight: 400;
  line-height: 1.65;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-10);
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,.08);
}

.stat-item { text-align: center; }

.stat-number {
  font-family: var(--font-title);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-title);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--green-400);
}

.stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.5);
  margin-top: var(--space-1);
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,.12);
}

/* Hero visual */
.hero-visual {
  display: none;
  position: relative;
  justify-content: center;
  align-items: center;
}

.hero-visual-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(116,192,42,.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 3s ease-in-out infinite;
}

.hero-logo-img {
  width: min(340px, 80vw);
  height: auto;
  animation: float 5s ease-in-out infinite;
  filter: drop-shadow(0 20px 60px rgba(116,192,42,.3)) drop-shadow(0 8px 24px rgba(0,0,0,.4));
  position: relative;
  z-index: 1;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  z-index: 1;
}

.scroll-dot {
  width: 6px;
  height: 36px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  border-radius: 3px;
  animation: scroll-indicator 2s ease-in-out infinite;
}

/* ────────────────────────────────────────────────
   10. SERVICES SECTION
   ──────────────────────────────────────────────── */
#services {
  background: var(--light);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1.5px solid var(--light-3);
  transition:
    transform var(--transition-slow),
    box-shadow var(--transition-slow),
    border-color var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(116,192,42,.03) 0%, transparent 60%);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-300);
}

.service-card--accent {
  background: linear-gradient(135deg, #fff8f5 0%, var(--white) 100%);
  border-color: rgba(255,107,53,.15);
}
.service-card--accent:hover { border-color: var(--orange-500); }

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

.service-icon--green  { background: var(--green-50);  color: var(--green-600); }
.service-icon--orange { background: #fff0eb;           color: var(--orange-500); }
.service-icon--blue   { background: #e8f6fd;           color: var(--blue-600); }
.service-icon--purple { background: #f3f0ff;           color: #7c3aed; }

.service-card h3 {
  font-size: var(--text-xl);
  color: var(--text-dark);
  margin-bottom: var(--space-1);
}

.service-tags {
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.service-card p:not(.service-tags) {
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.service-features li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--green-400);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ────────────────────────────────────────────────
   11. PORTFOLIO SECTION
   ──────────────────────────────────────────────── */
#portfolio {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

#portfolio::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(58,172,225,.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(116,192,42,.06) 0%, transparent 50%);
  pointer-events: none;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.app-card {
  background: var(--dark-3);
  border-radius: var(--radius-xl);
  border: 1.5px solid rgba(255,255,255,.07);
  overflow: hidden;
  transition:
    transform var(--transition-slow),
    box-shadow var(--transition-slow),
    border-color var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  border-color: rgba(116,192,42,.25);
}

.app-card-header {
  padding: var(--space-8) var(--space-6) var(--space-6);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  min-height: 120px;
}

.app-card-header::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .12;
}

.app-card-header--green  { background: linear-gradient(135deg, rgba(116,192,42,.15) 0%, rgba(46,196,182,.08) 100%); }
.app-card-header--orange { background: linear-gradient(135deg, rgba(255,107,53,.15) 0%, rgba(245,197,66,.08) 100%); }
.app-card-header--blue   { background: linear-gradient(135deg, rgba(58,172,225,.15) 0%, rgba(116,192,42,.05) 100%); }
.app-card-header--purple { background: linear-gradient(135deg, rgba(124,58,237,.15) 0%, rgba(58,172,225,.08) 100%); }

.app-card-icon {
  font-size: 3rem;
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.3));
}

.app-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.app-card-body {
  padding: var(--space-6);
  flex: 1;
}

.app-name {
  font-size: var(--text-2xl);
  color: var(--white);
  margin-bottom: var(--space-1);
}

.app-tagline {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--green-400);
  margin-bottom: var(--space-3);
}

.app-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.app-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.app-tech .tech-tag {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.65);
  border-color: rgba(255,255,255,.1);
}

.app-card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-stores {
  display: flex;
  gap: var(--space-3);
  color: rgba(255,255,255,.4);
}
.app-stores svg { transition: color var(--transition-fast); }
.app-stores svg:hover { color: var(--green-400); }

/* Portfolio CTA */
.portfolio-cta {
  text-align: center;
  margin-top: var(--space-16);
  position: relative;
  z-index: 1;
}
.portfolio-cta p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,.6);
  margin-bottom: var(--space-6);
}

/* ────────────────────────────────────────────────
   12. ABOUT SECTION
   ──────────────────────────────────────────────── */
#about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

/* Story */
.about-story h3,
.about-team h3 {
  font-size: var(--text-2xl);
  color: var(--text-dark);
  margin-bottom: var(--space-5);
}

.about-story p {
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
}

/* Timeline */
.timeline {
  margin-top: var(--space-8);
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--green-300), var(--green-100));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-6);
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-8) + 5px);
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--green-500);
  border: 2px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--green-100);
}

.timeline-year {
  font-family: var(--font-title);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--green-600);
  display: block;
  margin-bottom: var(--space-1);
}

.timeline-content p {
  font-size: var(--text-base);
  color: var(--text-muted);
  margin: 0;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.team-card {
  background: var(--light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  border: 1.5px solid var(--light-3);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto var(--space-3);
  border: 3px solid var(--white);
  box-shadow: var(--shadow-sm);
}
.team-avatar--green  { background: linear-gradient(135deg, var(--green-100), var(--green-200)); }
.team-avatar--orange { background: linear-gradient(135deg, #ffe8de, #ffcfb8); }
.team-avatar--blue   { background: linear-gradient(135deg, #def2fc, #b4e0f7); }
.team-avatar--purple { background: linear-gradient(135deg, #ede9ff, #d4c8ff); }

.team-card h4 {
  font-size: var(--text-lg);
  color: var(--text-dark);
  margin-bottom: var(--space-1);
}

.team-card p:not(.team-bio) {
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--green-600);
  margin-bottom: var(--space-2);
}

.team-bio {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

/* Values */
.values-section {
  padding-top: var(--space-12);
  border-top: 1.5px solid var(--light-3);
}

.values-section h3 {
  font-size: var(--text-2xl);
  color: var(--text-dark);
  margin-bottom: var(--space-8);
  text-align: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.value-card {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1.5px solid var(--light-3);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-align: center;
}
.value-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.value-icon { font-size: 2rem; display: block; margin-bottom: var(--space-3); }

.value-card h4 {
  font-size: var(--text-lg);
  color: var(--text-dark);
  margin-bottom: var(--space-2);
}

.value-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.55;
}

/* ────────────────────────────────────────────────
   13. CONTACT SECTION
   ──────────────────────────────────────────────── */
#contact {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(116,192,42,.06) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 100% 0%, rgba(255,107,53,.05) 0%, transparent 50%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  position: relative;
  z-index: 1;
}

/* Form */
.contact-form-wrap {
  background: rgba(255,255,255,.04);
  border: 1.5px solid rgba(255,255,255,.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.contact-form { display: flex; flex-direction: column; gap: var(--space-5); }

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-group label {
  font-family: var(--font-title);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,.8);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,.06);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--white);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,.3);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green-500);
  background: rgba(255,255,255,.08);
  box-shadow: 0 0 0 3px rgba(116,192,42,.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ff6b6b;
  background: rgba(255,107,107,.05);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-error {
  font-size: var(--text-xs);
  color: #ff8585;
  display: block;
  min-height: 1em;
}

.form-success,
.form-error-msg {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
}

.form-success {
  background: rgba(116,192,42,.1);
  border: 1px solid rgba(116,192,42,.25);
  color: var(--green-300);
}

.form-error-msg {
  background: rgba(255,107,107,.1);
  border: 1px solid rgba(255,107,107,.25);
  color: #ff8585;
}

/* Contact Info */
.contact-info-card {
  background: rgba(255,255,255,.04);
  border: 1.5px solid rgba(255,255,255,.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(116,192,42,.1);
  border: 1px solid rgba(116,192,42,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-400);
  flex-shrink: 0;
}

.contact-label {
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  margin-bottom: var(--space-1);
}

.contact-value {
  font-size: var(--text-base);
  color: rgba(255,255,255,.85);
  font-weight: 500;
}
a.contact-value:hover { color: var(--green-400); }

/* Social */
.social-section { }
.social-title {
  font-family: var(--font-title);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  margin-bottom: var(--space-4);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,.65);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.social-link:hover {
  color: var(--white);
  background: rgba(116,192,42,.15);
  border-color: rgba(116,192,42,.3);
  transform: translateY(-2px);
}

/* ────────────────────────────────────────────────
   14. FOOTER
   ──────────────────────────────────────────────── */
#footer {
  background: #080f06;
  border-top: 1px solid rgba(116,192,42,.1);
  padding-block: var(--space-12) var(--space-8);
}

.footer-inner { }

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

/* Footer Brand */
.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  text-decoration: none;
}
.footer-logo-img { height: 36px; width: auto; }
.footer-logo span {
  font-family: var(--font-title);
  font-size: var(--text-xl);
  font-weight: 500;
  color: rgba(255,255,255,.85);
}
.footer-logo strong { font-weight: 800; color: var(--green-400); }

.footer-tagline {
  font-size: var(--text-lg);
  color: var(--white);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.footer-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.4);
}

/* Footer Nav */
.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.footer-nav-col h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.5);
  margin-bottom: var(--space-4);
}

.footer-nav-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-nav-col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  transition: color var(--transition-fast);
}
.footer-nav-col a:hover { color: var(--green-300); }

/* Footer Lang */
.footer-lang p {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.5);
  margin-bottom: var(--space-3);
}

.footer-lang .lang-selector {
  display: flex;
  gap: var(--space-1);
  background: none;
  border: none;
  padding: 0;
}

/* Footer Bottom */
.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.35);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-bottom-links a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.3);
  transition: color var(--transition-fast);
}
.footer-bottom-links a:hover { color: var(--green-400); }

.footer-bottom-links span {
  color: rgba(255,255,255,.2);
  font-size: var(--text-xs);
}

/* ────────────────────────────────────────────────
   15. BACK TO TOP
   ──────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 100;
  width: 44px;
  height: 44px;
  background: var(--green-500);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-green);
  opacity: 0;
  transform: translateY(10px) scale(.9);
  pointer-events: none;
  transition: all var(--transition-base);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}
.back-to-top:hover {
  background: var(--green-400);
  transform: translateY(-2px) scale(1.05);
}

/* ────────────────────────────────────────────────
   16. RESPONSIVE — Tablet (≥ 640px)
   ──────────────────────────────────────────────── */
@media (min-width: 640px) {
  .hero-content { text-align: left; }
  .hero-badge { margin-bottom: var(--space-6); }
  .hero-sub { margin-inline: 0; }
  .hero-ctas { justify-content: flex-start; }
  .hero-stats { justify-content: flex-start; }

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

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

  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ────────────────────────────────────────────────
   17. RESPONSIVE — Desktop (≥ 1024px)
   ──────────────────────────────────────────────── */
@media (min-width: 1024px) {

  /* Navbar */
  .nav-links { display: flex; }
  .nav-cta   { display: inline-flex; }
  .hamburger { display: none; }
  .mobile-menu { display: none !important; }

  /* Hero */
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    padding-block: var(--space-20);
  }

  .hero-visual { display: flex; }

  /* Services */
  .services-grid { grid-template-columns: repeat(4, 1fr); }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  /* About */
  .about-grid { grid-template-columns: 1fr 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 3fr 2fr; }

  /* Footer */
  .footer-top { grid-template-columns: 2fr 1.5fr 1fr; }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ────────────────────────────────────────────────
   18. RESPONSIVE — Large (≥ 1280px)
   ──────────────────────────────────────────────── */
@media (min-width: 1280px) {
  .portfolio-grid { grid-template-columns: repeat(4, 1fr); }
  .values-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ────────────────────────────────────────────────
   19. REDUCED MOTION
   ──────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .fade-up { animation: none; opacity: 1; }
}

/* ────────────────────────────────────────────────
   20. PRINT
   ──────────────────────────────────────────────── */
@media print {
  #navbar, .back-to-top, .scroll-indicator { display: none; }
  body { color: #000; background: #fff; }
  a { text-decoration: underline; }
}