/* ============================================================
   HakimTech247 – style.css
   Fonts: Instrument Serif, DM Sans, JetBrains Mono
   ============================================================ */

/* ── CSS VARIABLES ── */
:root {
  --green: #22c55e;
  --green-light: #4ade80;
  --green-dark: #16a34a;
  --green-glow: rgba(34, 197, 94, 0.15);
  --green-glow-strong: rgba(34, 197, 94, 0.3);

  --bg: #0a0f0a;
  --bg-2: #0f160f;
  --bg-3: #141d14;
  --bg-card: #111811;
  --bg-card-hover: #162116;

  --border: rgba(34, 197, 94, 0.12);
  --border-hover: rgba(34, 197, 94, 0.3);

  --text: #e8f5e9;
  --text-muted: #6b7c6b;
  --text-dim: #4a5e4a;

  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --nav-h: 68px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-green: 0 0 40px rgba(34, 197, 94, 0.12);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ── NOISE OVERLAY ── */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── CUSTOM CURSOR ── */
.cursor {
  width: 32px; height: 32px;
  border: 1.5px solid var(--green);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 10000;
  transition: transform 0.15s ease, border-color 0.3s;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 5px; height: 5px;
  background: var(--green);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: transform 0.05s ease;
}

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── ANNOUNCEMENT BAR ── */
.announcement-bar {
  background: linear-gradient(90deg, #0d1f0d, #0f2710, #0d1f0d);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  position: relative;
  z-index: 100;
}
.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 1200px;
  margin: 0 auto;
}
.ann-pulse {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.announcement-inner p { font-size: 0.875rem; color: #a3d9a5; }
.announcement-inner a { color: var(--green); font-weight: 600; text-decoration: underline; }
.ann-close {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 4px;
  transition: color var(--transition);
  position: absolute; right: 20px;
}
.ann-close:hover { color: var(--text); }

/* ── NAVBAR ── */
#navbar {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(10, 15, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 32px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo span { color: var(--green); }
.logo em { font-style: normal; color: var(--text-muted); font-size: 0.9em; }
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1.5px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

.btn-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #050f05 !important;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 9px 18px;
  border-radius: 8px;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-nav:hover {
  background: var(--green-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--green-glow-strong);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.mobile-menu a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.mobile-menu a:hover, .mobile-menu a.btn-nav {
  color: var(--text);
  background: var(--bg-3);
}
.mobile-menu .btn-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #050f05 !important;
  font-weight: 700;
  margin-top: 8px;
  justify-content: center;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #050f05;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--green-glow-strong);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border-hover);
  transition: var(--transition);
}
.btn-ghost:hover {
  background: var(--bg-3);
  border-color: var(--green);
  color: var(--green-light);
}
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #075e54;
  color: #fff;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn-whatsapp:hover {
  background: #128c7e;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(7,94,84,0.4);
}
.btn-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-3);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.btn-email:hover {
  border-color: var(--green);
  color: var(--green-light);
  background: var(--bg-card-hover);
}
.btn-large { padding: 14px 30px; font-size: 1rem; }
.full-width { width: 100%; justify-content: center; }

/* ── SECTION TAG ── */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-glow);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--text);
}
.section-header p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  max-width: 540px;
  margin: 0 auto;
}
.green { color: var(--green); }
.green-text { color: var(--green); }
.gradient-text {
  background: linear-gradient(135deg, var(--green), var(--green-light), #a3e635);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 80px 24px 100px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(34,197,94,0.08) 0%, transparent 70%);
  top: -100px; left: -100px;
  pointer-events: none;
  border-radius: 50%;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(34,197,94,0.06) 0%, transparent 70%);
  top: auto; left: auto;
  bottom: -100px; right: 0;
}

/* Floating icons */
.floating-icons {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.fi {
  position: absolute;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1rem;
  opacity: 0.5;
  animation: float 6s ease-in-out infinite;
}
.fi-1 { top: 12%; left: 5%; animation-delay: 0s; }
.fi-2 { top: 25%; left: 48%; animation-delay: 0.8s; }
.fi-3 { top: 60%; left: 3%; animation-delay: 1.2s; }
.fi-4 { top: 8%; right: 6%; animation-delay: 0.4s; }
.fi-5 { bottom: 20%; right: 5%; animation-delay: 1.6s; }
.fi-6 { bottom: 10%; left: 42%; animation-delay: 2s; }
.fi-7 { top: 75%; left: 52%; animation-delay: 0.6s; }
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* Hero content */
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.badge-live {
  color: var(--green);
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--green-light); }
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn-hero { font-size: 1rem; padding: 14px 28px; }

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  row-gap: 12px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 20px;
}
.stat:first-child { padding-left: 0; }
.stat strong {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--green-light);
  font-family: var(--font-mono);
  line-height: 1;
}
.stat span { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
}

/* Hero mockup */
.hero-mockup {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mockup-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-green);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.mockup-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 8px;
}
.mockup-body {
  padding: 20px 20px 16px;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  line-height: 1.8;
}
.code-line { display: flex; align-items: center; }
.code-line.pl { padding-left: 0; }
.code-line.mt2 { margin-top: 10px; }
.kw { color: #c792ea; }
.fn { color: #82aaff; }
.pu { color: #89ddff; }
.op { color: #89ddff; }
.cm { color: #546e7a; font-style: italic; }
.typing-line { position: relative; }
.cursor-blink {
  display: inline-block;
  width: 2px; height: 14px;
  background: var(--green);
  margin-left: 1px;
  animation: cursor-blink 1.1s steps(1) infinite;
  vertical-align: middle;
}
@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.mockup-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.mf-lang {
  color: var(--green);
  font-size: 0.7rem;
}

/* Sheet preview */
.sheet-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.sp-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.sp-dot {
  width: 10px; height: 10px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.sp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}
.sp-table th {
  background: var(--bg-3);
  padding: 8px 14px;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.sp-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(34,197,94,0.05);
  color: var(--text);
}
.sp-table tr:last-child td { border-bottom: none; }
.sp-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
}
.sp-badge.green {
  background: rgba(34,197,94,0.12);
  color: var(--green-light);
  border: 1px solid rgba(34,197,94,0.25);
}
.sp-badge.yellow {
  background: rgba(251,191,36,0.1);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.2);
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.trust-label {
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.trust-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
}
.trust-logos span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color var(--transition);
}
.trust-logos span:hover { color: var(--green-light); }
.trust-logos i { color: var(--text-dim); }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 100px 0;
  background: var(--bg-2);
}
.about-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 64px;
  align-items: center;
}
.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.avatar-wrap {
  position: relative;
  width: 140px; height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--green), transparent, var(--green-dark)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  animation: rotate 6s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }
.avatar-inner {
  width: 120px; height: 120px;
  background: linear-gradient(135deg, var(--bg-3), var(--bg-card-hover));
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--green);
  position: relative;
  z-index: 1;
}
.avatar-badge {
  position: absolute;
  bottom: 4px; right: 4px;
  width: 34px; height: 34px;
  background: #ff0000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #fff;
  border: 2px solid var(--bg);
  z-index: 2;
}
.avatar-pulse {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1px solid var(--green);
  opacity: 0.3;
  animation: avatar-pulse 3s ease-out infinite;
}
@keyframes avatar-pulse {
  0% { transform: scale(0.9); opacity: 0.4; }
  100% { transform: scale(1.2); opacity: 0; }
}
.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.pill i { color: var(--green); font-size: 0.7rem; }
.about-card-stat {
  display: flex;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  width: 100%;
  max-width: 320px;
}
.acs-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 12px;
  border-right: 1px solid var(--border);
}
.acs-item:last-child { border-right: none; }
.acs-item strong {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-light);
  font-family: var(--font-mono);
}
.acs-item span { font-size: 0.7rem; color: var(--text-dim); margin-top: 2px; }
.about-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  margin-bottom: 20px;
  line-height: 1.25;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.75;
}
.about-text p strong { color: var(--green-light); }
.about-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ============================================================
   TOPICS
   ============================================================ */
.topics {
  padding: 100px 0;
  background: var(--bg);
}
.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.topic-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.topic-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.topic-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--green-glow);
}
.topic-card:hover::before { opacity: 1; }
.topic-card.featured {
  border-color: rgba(34,197,94,0.3);
  background: linear-gradient(135deg, #111f11, var(--bg-card));
}
.featured-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #050f05;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.topic-icon {
  width: 52px; height: 52px;
  background: var(--green-glow);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--green);
  margin-bottom: 16px;
  transition: var(--transition);
}
.topic-card:hover .topic-icon {
  background: var(--green);
  color: #050f05;
  border-color: var(--green);
}
.topic-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.topic-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.topic-card ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.topic-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.topic-card ul li i {
  color: var(--green);
  font-size: 0.7rem;
}
.topic-footer { padding-top: 16px; border-top: 1px solid var(--border); }
.topic-level {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 100px;
}
.topic-level.beginner {
  background: rgba(34,197,94,0.1);
  color: var(--green-light);
  border: 1px solid rgba(34,197,94,0.2);
}
.topic-level.intermediate {
  background: rgba(251,191,36,0.1);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.2);
}
.topic-level.advanced {
  background: rgba(248,113,113,0.1);
  color: #f87171;
  border: 1px solid rgba(248,113,113,0.2);
}

/* ============================================================
   WHY CHOOSE
   ============================================================ */
.why {
  padding: 100px 0;
  background: var(--bg-2);
}
.why-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 64px;
  align-items: start;
}
.why-left .section-tag { margin-bottom: 12px; }
.why-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 16px;
}
.why-left p {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 1rem;
}
.benefit-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.benefit-item:last-child { border-bottom: none; }
.benefit-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: var(--green-glow);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1rem;
  transition: var(--transition);
}
.benefit-item:hover .benefit-icon {
  background: var(--green);
  color: #050f05;
}
.benefit-item h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.benefit-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   VIDEOS
   ============================================================ */
.videos {
  padding: 100px 0;
  background: var(--bg);
}
.video-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.vtab {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.vtab:hover { color: var(--text); border-color: var(--border-hover); }
.vtab.active {
  background: var(--green);
  color: #050f05;
  border-color: var(--green);
}
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.video-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px var(--green-glow);
}
.video-card.hidden { display: none; }
.video-thumb {
  display: block;
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.thumb-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 2rem;
  font-weight: 700;
}
.thumb-placeholder span {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0.7;
}
.t1 { background: linear-gradient(135deg, #0d2d1a, #1a5c32); color: #4ade80; }
.t2 { background: linear-gradient(135deg, #0d1a2d, #1a3c5c); color: #60a5fa; }
.t3 { background: linear-gradient(135deg, #2d0d1a, #5c1a32); color: #f87171; }
.t4 { background: linear-gradient(135deg, #1a0d2d, #3c1a5c); color: #a78bfa; }
.t5 { background: linear-gradient(135deg, #2d1a0d, #5c3a1a); color: #fbbf24; }
.t6 { background: linear-gradient(135deg, #0d2d2a, #1a5c58); color: #2dd4bf; }
.play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  font-size: 2.5rem;
  color: #ff0000;
}
.video-thumb:hover .play-overlay { opacity: 1; }
.vc-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
  font-family: var(--font-mono);
}
.video-info { padding: 18px; }
.video-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-glow);
  padding: 3px 9px;
  border-radius: 100px;
  margin-bottom: 8px;
}
.video-info h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.4;
  color: var(--text);
}
.video-info p {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}
.video-meta {
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.videos-cta { text-align: center; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  padding: 80px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-glow {
  position: absolute;
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(34,197,94,0.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }
.cta-icon {
  font-size: 3rem;
  color: #ff0000;
  margin-bottom: 16px;
}
.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  margin-bottom: 12px;
}
.cta-inner p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  max-width: 520px;
  margin: 0 auto 32px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews {
  padding: 100px 0;
  background: var(--bg);
}
.reviews-summary {
  display: flex;
  align-items: center;
  gap: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.rs-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 120px;
}
.rs-score strong {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--green-light);
  font-family: var(--font-mono);
  line-height: 1;
}
.rs-stars { color: #fbbf24; font-size: 1rem; display: flex; gap: 3px; }
.rs-score span { font-size: 0.75rem; color: var(--text-muted); }
.rs-divider {
  width: 1px; height: 80px;
  background: var(--border);
  flex-shrink: 0;
}
.rs-bars {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rs-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.rs-bar-row > span:first-child { width: 20px; text-align: right; }
.rs-bar-row > span:last-child { width: 30px; }
.rs-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-3);
  border-radius: 100px;
  overflow: hidden;
}
.rs-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dark), var(--green));
  border-radius: 100px;
  transition: width 1s ease;
}
.rs-info {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.rsi-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.rsi-item strong {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-light);
  font-family: var(--font-mono);
}
.rsi-item span { font-size: 0.75rem; color: var(--text-muted); }

/* Review cards */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.review-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-green);
}
.rc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.rc-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.rc-info { flex: 1; }
.rc-info strong { display: block; font-size: 0.875rem; font-weight: 700; }
.rc-info span { font-size: 0.75rem; color: var(--text-muted); }
.rc-stars {
  color: #fbbf24;
  font-size: 0.75rem;
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}
.rc-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
  font-style: italic;
}
.rc-source {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.rc-source i { color: #ff0000; }

/* Screenshots */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sc-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.sc-window:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}
.sc-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}
.sc-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.sc-dot.r { background: #ff5f57; }
.sc-dot.y { background: #febc2e; }
.sc-dot.g { background: #28c840; }
.sc-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-left: 6px;
}
.sc-body { padding: 16px; }
.sc-comment {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}
.sc-comment:last-child { margin-bottom: 0; }
.sc-cav {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.sc-comment strong { display: block; font-size: 0.8rem; margin-bottom: 3px; }
.sc-comment p { font-size: 0.775rem; color: var(--text-muted); line-height: 1.55; }
.sc-likes {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 6px;
}
.sc-likes i { color: var(--green); }

/* Chat bubbles */
.sc-chat { display: flex; flex-direction: column; gap: 10px; }
.chat-bubble {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.8rem;
  line-height: 1.55;
  position: relative;
}
.chat-bubble.received {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 14px 14px 14px 2px;
  align-self: flex-start;
  color: var(--text);
}
.chat-bubble.sent {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #050f05;
  font-weight: 600;
  border-radius: 14px 14px 2px 14px;
  align-self: flex-end;
}
.chat-time {
  display: block;
  font-size: 0.65rem;
  margin-top: 5px;
  opacity: 0.6;
}

/* Stats */
.sc-stats { display: flex; flex-direction: column; gap: 12px; }
.ss-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}
.ss-stat-row.mt { margin-top: 4px; }
.ss-label { display: flex; align-items: center; gap: 8px; color: var(--text-muted); }
.ss-label i { color: var(--green); }
.ss-val { font-weight: 700; font-family: var(--font-mono); }
.ss-progress-bar {
  height: 6px;
  background: var(--bg-3);
  border-radius: 100px;
  overflow: hidden;
}
.ss-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dark), var(--green));
  border-radius: 100px;
}
.ss-note {
  font-size: 0.75rem;
  color: var(--green);
  margin-top: 6px;
}

/* ============================================================
   CUSTOM PROJECTS CTA
   ============================================================ */
.custom-cta {
  padding: 80px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.cc-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}
.cc-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 400;
  margin-bottom: 16px;
  line-height: 1.2;
}
.cc-left p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.cc-list { display: flex; flex-direction: column; gap: 10px; }
.cc-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.cc-list li i { color: var(--green); }
.cc-contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.cc-contact-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 8px;
}
.cc-contact-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.cc-contact-card .btn-whatsapp,
.cc-contact-card .btn-email {
  width: 100%;
  justify-content: center;
  margin-bottom: 12px;
}
.cc-hours {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 4px;
}
.cc-hours i { color: var(--green); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 100px 0;
  background: var(--bg);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: var(--green-glow);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1.1rem;
}
.contact-icon.whatsapp-icon { background: rgba(7,94,84,0.2); border-color: rgba(7,94,84,0.3); color: #25d366; }
.contact-icon.email-icon { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.2); color: #818cf8; }
.contact-item h4 { font-size: 0.875rem; font-weight: 700; margin-bottom: 3px; }
.contact-item a { color: var(--green-light); font-size: 0.9rem; transition: color var(--transition); }
.contact-item a:hover { color: var(--green); }
.contact-item p { font-size: 0.8rem; color: var(--text-dim); margin-top: 3px; }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group select option {
  background: var(--bg-card);
  color: var(--text);
}
.form-or {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin: 4px 0;
}
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green-light);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
}
.form-success.show { display: flex; }
.form-success i { color: var(--green); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 12px 0 20px;
  max-width: 280px;
}
.footer-social-icons { display: flex; gap: 10px; }
.fsi {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--bg-card);
  color: var(--text-muted);
}
.fsi.yt:hover { background: #ff0000; border-color: #ff0000; color: #fff; }
.fsi.wa:hover { background: #25d366; border-color: #25d366; color: #fff; }
.fsi.em:hover { background: var(--green); border-color: var(--green); color: #050f05; }
.footer-links h5,
.footer-topics h5,
.footer-contact h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.footer-links a,
.footer-topics a,
.footer-contact a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer-links a:hover,
.footer-topics a:hover,
.footer-contact a:hover { color: var(--green-light); }
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact i { color: var(--green); width: 14px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
}
.footer-bottom .fa-heart { color: #f87171; }
.footer-tagline { font-style: italic; }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.float-whatsapp {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 500;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.float-whatsapp:hover {
  background: #128c7e;
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}
.fwa-tooltip {
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.float-whatsapp:hover .fwa-tooltip { opacity: 1; }

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed;
  bottom: 32px; left: 32px;
  z-index: 500;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover {
  background: var(--green);
  color: #050f05;
  border-color: var(--green);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 48px; }
  .hero-mockup { max-width: 520px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshots-grid { grid-template-columns: 1fr 1fr; }
  .cc-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-menu.open { display: flex; }

  .hero { padding: 60px 20px 80px; text-align: center; }
  .hero-sub, .hero-actions { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-glow, .hero-glow-2, .floating-icons { display: none; }

  .topics-grid { grid-template-columns: 1fr; }
  .videos-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .screenshots-grid { grid-template-columns: 1fr; }

  .reviews-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .rs-divider { display: none; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 6px; }

  .float-whatsapp { bottom: 20px; right: 20px; }
  .back-to-top { bottom: 20px; left: 20px; }

  .cta-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.875rem; }
  .btn-hero { font-size: 0.9rem; padding: 12px 20px; }
  .trust-logos { gap: 20px; }
  .about-card-stat { max-width: 100%; }
  .hero-stats .stat-divider { display: none; }
  .hero-stats .stat { padding: 0 12px; }
}