/* ========================================
   ZAVEX - Execution With Excellence
   Premium Business Website Styles
   ======================================== */

/* ---------- CSS VARIABLES ---------- */
:root {
  --primary: #1a0f2e;
  --primary-light: #2a1a4e;
  --primary-dark: #0d0718;
  --accent: #d4af37;
  --accent-light: #e8c84a;
  --accent-dark: #b8962e;
  --bg-dark: #12082a;
  --bg-darker: #0b0520;
  --text-white: #ffffff;
  --text-gray: #c4b8d9;
  --text-light: #e8e0f5;
  --card-bg: rgba(30, 16, 56, 0.6);
  --card-border: rgba(212, 175, 55, 0.18);
  --glass: rgba(212, 175, 55, 0.03);
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;
  --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.2);
  --shadow-lg: 0 25px 60px rgba(13, 7, 24, 0.6);
  --radius: 12px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Cinzel', serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-white);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
  color: var(--text-gray);
  font-size: 1.05rem;
  max-width: 680px;
}

.accent-text {
  color: var(--accent);
}

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: inline-block;
}

/* ---------- LAYOUT ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 120px 0;
  position: relative;
}

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

.section-center p {
  margin: 0;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 16px 36px;
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: var(--transition);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 35px rgba(212, 175, 55, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.btn-sm {
  padding: 12px 28px;
  font-size: 0.85rem;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ---------- NAVIGATION ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(18, 8, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-logo-text {
  font-family: 'Cinzel', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-gray);
  letter-spacing: 0.5px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 26px !important;
  font-size: 0.85rem !important;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.nav-toggle span {
  width: 28px;
  height: 2px;
  background: var(--text-white);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- HERO SECTION ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(26, 15, 46, 0.9), transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(212, 175, 55, 0.08), transparent 50%),
              linear-gradient(180deg, var(--bg-darker) 0%, transparent 30%, transparent 70%, var(--bg-darker) 100%);
  z-index: 1;
}

.hero-bg-canvas {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  max-width: 900px;
  padding: 0 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-white) 0%, var(--accent) 50%, var(--text-white) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s ease infinite;
}

@keyframes shimmer {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-gray);
  margin: 0 0 2.5rem;
  max-width: 600px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-gray);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ---------- ABOUT SECTION ---------- */
.about {
  background: var(--bg-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.about-text p {
  margin-bottom: 1.5rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.pillar-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: var(--shadow-gold);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.pillar-card h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--text-gray);
}

/* ---------- ZAP SECTION ---------- */
.zap-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-dark) 50%, var(--bg-dark) 100%);
  position: relative;
}

.zap-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.04), transparent 70%);
  pointer-events: none;
}

.zap-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.zap-features {
  display: grid;
  gap: 1.2rem;
  margin: 2rem 0;
}

.zap-feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--glass);
  border: 1px solid rgba(212, 175, 55, 0.08);
  border-radius: var(--radius);
  transition: var(--transition);
}

.zap-feature:hover {
  border-color: rgba(212, 175, 55, 0.2);
  background: rgba(212, 175, 55, 0.05);
}

.zap-feature-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.zap-feature span {
  font-size: 0.95rem;
  color: var(--text-light);
}

.zap-price-display {
  margin: 2rem 0;
}

.zap-price {
  font-family: 'Cinzel', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.zap-price-note {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-top: 0.3rem;
}

.zap-preview {
  position: relative;
}

.zap-preview-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.zap-preview-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 80px rgba(13, 7, 24, 0.7);
}

.zap-preview-img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  object-position: top;
}

.zap-preview-info {
  padding: 1.5rem;
}

.zap-preview-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.12);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 0.5rem;
}

/* ---------- WAVE SECTION ---------- */
.wave-section {
  background: var(--bg-dark);
}

.wave-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.wave-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.wave-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

.wave-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: var(--shadow-gold);
}

.wave-card:hover::before {
  opacity: 1;
}

.wave-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.08), var(--card-bg));
  transform: scale(1.03);
}

.wave-card.featured::before {
  opacity: 1;
}

.wave-card.featured:hover {
  transform: scale(1.03) translateY(-8px);
}

.wave-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  position: absolute;
  top: -1px;
  right: 24px;
}

.wave-tier {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.wave-card h3 {
  margin-bottom: 0.5rem;
}

.wave-card .wave-desc {
  font-size: 0.9rem;
  color: var(--text-gray);
  margin-bottom: 2rem;
}

.wave-price {
  font-family: 'Cinzel', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 2rem;
}

.wave-price span {
  font-size: 0.9rem;
  color: var(--text-gray);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}

.wave-features {
  margin-bottom: 2rem;
}

.wave-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--text-light);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.wave-features li:last-child {
  border-bottom: none;
}

.wave-check {
  color: var(--accent);
  font-size: 0.85rem;
  min-width: 20px;
}

/* ---------- PORTFOLIO SECTION ---------- */
.portfolio-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
}

.portfolio-tabs {
  display: flex;
  gap: 1rem;
  justify-content: flex-start;
  margin: 2rem 0 3rem;
  flex-wrap: wrap;
}

.portfolio-tab {
  padding: 10px 28px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: 1.5px solid rgba(212, 175, 55, 0.2);
  background: transparent;
  color: var(--text-gray);
  transition: var(--transition);
}

.portfolio-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.portfolio-tab.active {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: var(--shadow-gold);
}

.portfolio-card-img {
  position: relative;
  overflow: hidden;
  height: 240px;
}

.portfolio-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-card-img img {
  transform: scale(1.05);
}

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18, 8, 42, 0.9), transparent);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-card-overlay {
  opacity: 1;
}

.portfolio-card-body {
  padding: 1.5rem;
}

.portfolio-tag {
  display: inline-block;
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 0.5rem;
}

.portfolio-tag.wave-tag {
  background: rgba(138, 79, 255, 0.1);
  color: #a78bfa;
}

.portfolio-card-body h4 {
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
}

.portfolio-card-body p {
  font-size: 0.85rem;
  color: var(--text-gray);
}

.portfolio-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.8rem;
  transition: var(--transition-fast);
}

.portfolio-card-link:hover {
  gap: 0.8rem;
}

/* ---------- DEMO SECTION ---------- */
.demo-section {
  background: var(--bg-dark);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.demo-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.demo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
}

.demo-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.demo-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.demo-card:hover .demo-card-img img {
  transform: scale(1.05);
}

.demo-live-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(212, 175, 55, 0.9);
  color: var(--primary-dark);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}

.demo-card-body {
  padding: 1.5rem;
}

.demo-card-body h4 {
  margin-bottom: 0.3rem;
}

.demo-card-body p {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-bottom: 1rem;
}

/* ---------- CASE STUDY SECTION ---------- */
.casestudy-section {
  background: linear-gradient(180deg, var(--bg-dark), var(--primary));
}

.casestudy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.casestudy-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
}

.casestudy-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
}

.casestudy-icon {
  width: 60px;
  height: 60px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.4rem;
}

.casestudy-card h4 {
  color: var(--accent);
  margin-bottom: 0.8rem;
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.casestudy-card p {
  font-size: 0.95rem;
  margin: 0;
  text-align: left;
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  background: var(--primary-dark);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.06), transparent 60%);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: left;
}

.cta-content h2 {
  margin-bottom: 1.5rem;
  max-width: 700px;
}

.cta-content p {
  margin: 0 0 2.5rem;
}

/* ---------- LEAD FORM ---------- */
.lead-form-section {
  background: var(--bg-dark);
}

.lead-form-wrapper {
  max-width: 600px;
  margin: 3rem 0 0 0;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  color: var(--text-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

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

.form-success {
  display: none;
  text-align: left;
  padding: 2rem;
}

.form-success.show {
  display: block;
}

.form-success h3 {
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-darker);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(212, 175, 55, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.footer h5 {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.footer-links a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-gray);
  padding: 0.3rem 0;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-gray);
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
  transition: var(--transition);
  font-size: 0.85rem;
}

.footer-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(212, 175, 55, 0.08);
}

/* ---------- WHATSAPP FLOATING BUTTON ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

/* ---------- MODAL ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 5, 32, 0.9);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 2rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--primary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(30px);
  transition: var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  color: var(--text-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.modal-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.modal-body {
  padding: 2rem;
}

.modal-img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

/* ---------- ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ---------- UTILITY ---------- */
.text-center { text-align: left; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

/* ---------- LOADING SKELETON ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--card-bg) 25%, rgba(255,255,255,0.05) 50%, var(--card-bg) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .about-grid,
  .zap-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .wave-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .wave-card.featured {
    transform: none;
  }

  .wave-card.featured:hover {
    transform: translateY(-8px);
  }

  .casestudy-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }

  .container {
    padding: 0 1.2rem;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: rgba(18, 8, 42, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: var(--transition);
    z-index: 1000;
    border-left: 1px solid rgba(212, 175, 55, 0.15);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

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

  .hero p {
    font-size: 1rem;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid,
  .demo-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .lead-form-wrapper {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 14px 28px;
    font-size: 0.9rem;
  }

  h1 {
    font-size: 2.2rem;
  }

  .wave-card {
    padding: 2rem 1.5rem;
  }
}