/* ============================================================
   KARAVALI SOLAR & INVERTER SOLUTIONS — styles.css
   Design: Premium dark-green solar brand with warm accent
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #0f172a;
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --accent-light: #bbf7d0;
  --gold: #f59e0b;
  --wa-green: #25d366;
  --wa-dark: #128c7e;
  --white: #ffffff;
  --bg-light: #f8fafc;
  --bg-section: #f1f5f9;
  --text-body: #475569;
  --text-dark: #1e293b;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
  --shadow-accent: 0 4px 24px rgba(34,197,94,.30);
  --radius: 16px;
  --radius-sm: 8px;
  --nav-h: 72px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text-body);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }

/* ===== CONTAINER ===== */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(34,197,94,.45);
}
.btn-whatsapp {
  background: var(--wa-green);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.btn-whatsapp:hover {
  background: var(--wa-dark);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { background: #f1f5f9; transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: .875rem; }
.btn-full { width: 100%; justify-content: center; }
.mt-2 { margin-top: 20px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Syne', sans-serif; color: var(--text-dark); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }

.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { margin: 10px 0 16px; }
.section-header p { max-width: 560px; margin: 0 auto; color: var(--text-body); }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,.75); }

.section-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
}
.section-tag.accent {
  background: rgba(34,197,94,.2);
  color: var(--accent);
}

/* ===== ANIMATIONS ===== */
.animate-fade-up {
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp .7s ease forwards;
}
.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }
.delay-4 { animation-delay: .6s; }
.delay-5 { animation-delay: .75s; }
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
.hidden { display: none !important; }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(15,23,42,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.3); }
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
}
.logo-img {
  height: 48px;
  width: auto;
  filter: brightness(1.1);
}
.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--white);
}
.logo-text span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 50px !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a1628 0%, #0f172a 45%, #0d2218 100%);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -200px; left: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(34,197,94,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 60px;
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.3);
  color: var(--accent);
  padding: 7px 16px;
  border-radius: 50px;
  font-size: .83rem;
  font-weight: 600;
  letter-spacing: .06em;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}
.hero-title {
  color: var(--white);
  margin-bottom: 24px;
}
.highlight {
  color: var(--accent);
  position: relative;
}
.hero-sub {
  color: rgba(255,255,255,.65);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 540px;
  line-height: 1.7;
}
.hero-phones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.phone-link:hover {
  background: rgba(255,255,255,.12);
  color: var(--white);
  transform: translateY(-2px);
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 52px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat span {
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.12);
}
.hero-image-wrapper {
  position: relative;
  padding: 40px 40px 0 0;
  display: flex;
  align-items: flex-end;
}
.hero-img-glow {
  position: absolute;
  bottom: 0; right: 0;
  width: 500px; height: 400px;
  background: radial-gradient(circle at 70% 80%, rgba(34,197,94,.18) 0%, transparent 60%);
  pointer-events: none;
}
.hero-product-img {
  width: 480px;
  max-width: 100%;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 24px 60px rgba(0,0,0,.6));
  animation: floatImg 4s ease-in-out infinite;
}
@keyframes floatImg {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============================================================
   TRUST BAND
   ============================================================ */
.trust-band {
  padding: 90px 0;
  background: var(--bg-light);
}
.trust-label {
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 40px;
}
.trust-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.trust-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.trust-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.trust-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}
.trust-card h3 {
  font-size: 1.6rem;
  color: var(--accent-dark);
  margin-bottom: 6px;
}
.trust-card p {
  font-size: .875rem;
  color: var(--text-body);
}
.trust-message {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  background: linear-gradient(135deg, #0f172a, #0d2218);
  color: rgba(255,255,255,.8);
  padding: 24px 36px;
  border-radius: var(--radius);
  font-size: 1rem;
  line-height: 1.6;
  border-left: 4px solid var(--accent);
}
.trust-message strong { color: var(--accent); }

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip {
  background: var(--primary);
  padding: 20px 0;
  border-top: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
}
.cta-strip-green { background: var(--accent-dark); border-color: transparent; }
.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-strip p {
  color: var(--white);
  font-weight: 500;
  font-size: .95rem;
}
.cta-strip-green p { color: var(--white); }
.cta-phones { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 100px 0;
  background: var(--white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.service-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.service-icon-large {
  font-size: 4rem;
  text-align: center;
  padding: 28px 20px 12px;
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
}
.service-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-body h3 { margin-bottom: 10px; color: var(--text-dark); }
.service-body > p { color: var(--text-body); font-size: .9rem; margin-bottom: 16px; }
.service-features {
  margin-bottom: 20px;
  flex: 1;
}
.service-features li {
  font-size: .85rem;
  color: var(--text-body);
  padding: 4px 0;
}
.service-link {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--accent-dark);
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; color: var(--accent); }

/* ============================================================
   PACKAGES
   ============================================================ */
.packages {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a1628 0%, #0f172a 60%, #0d2218 100%);
  position: relative;
  overflow: hidden;
}
.packages::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  position: relative;
}
.package-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.package-card:hover {
  border-color: var(--accent);
  background: rgba(255,255,255,.08);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,.4), var(--shadow-accent);
}
.package-card.featured {
  border-color: var(--accent);
  background: rgba(34,197,94,.08);
  transform: scale(1.02);
}
.package-card.featured:hover { transform: scale(1.02) translateY(-6px); }
.pkg-badge {
  display: inline-block;
  background: rgba(34,197,94,.2);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.pkg-badge.popular {
  background: var(--gold);
  color: var(--primary);
}
.pkg-size {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.pkg-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  margin-bottom: 12px;
}
.pkg-price {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.pkg-price strong { color: var(--gold); font-size: 1.2rem; font-family: 'Syne', sans-serif; }
.pkg-features {
  margin-bottom: 28px;
}
.pkg-features li {
  color: rgba(255,255,255,.7);
  font-size: .875rem;
  padding: 7px 0;
  padding-left: 20px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.pkg-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.pkg-disclaimer {
  text-align: center;
  color: rgba(255,255,255,.4);
  font-size: .8rem;
  margin-top: 40px;
  position: relative;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why {
  padding: 100px 0;
  background: var(--bg-light);
}
.why-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.why-left h2 { margin: 12px 0 16px; }
.why-left p { color: var(--text-body); margin-bottom: 8px; }
.why-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.why-item:first-child { padding-top: 0; }
.why-item:last-child { border-bottom: none; padding-bottom: 0; }
.why-item:hover { padding-left: 8px; }
.why-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-light);
  min-width: 48px;
  line-height: 1;
}
.why-item h4 { margin-bottom: 6px; color: var(--text-dark); }
.why-item p { font-size: .875rem; color: var(--text-body); }

/* ============================================================
   SERVICE AREAS
   ============================================================ */
.areas {
  padding: 100px 0;
  background: var(--white);
}
.areas-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.areas-map {
  position: relative;
  display: flex;
  justify-content: center;
}
.areas-map img {
  max-width: 360px;
  width: 100%;
  filter: drop-shadow(0 16px 48px rgba(15,23,42,.15));
}
.map-pin {
  position: absolute;
  font-size: 1.4rem;
  animation: pinBounce 2s ease-in-out infinite;
  cursor: default;
}
.pin1 { top: 58%; left: 30%; animation-delay: 0s; }
.pin2 { top: 68%; left: 22%; animation-delay: .4s; }
.pin3 { top: 75%; left: 15%; animation-delay: .8s; }
@keyframes pinBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.areas-content h2 { margin: 12px 0 16px; }
.areas-content > p { color: var(--text-body); margin-bottom: 28px; }
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}
.area-tag {
  background: var(--bg-light);
  border: 1px solid var(--border);
  color: var(--text-dark);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: .83rem;
  font-weight: 500;
  transition: all var(--transition);
}
.area-tag:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a1628 0%, #0f172a 60%, #0d2218 100%);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  position: relative;
}
/* Form */
.contact-form-wrap {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 40px;
}
.contact-form .form-group { margin-bottom: 20px; }
.contact-form label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  margin-bottom: 8px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  transition: all var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--accent);
  background: rgba(34,197,94,.06);
  box-shadow: 0 0 0 3px rgba(34,197,94,.15);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,.3); }
.contact-form select option { background: var(--primary); color: var(--white); }
.form-error {
  display: block;
  color: #f87171;
  font-size: .8rem;
  margin-top: 4px;
}
.form-success {
  background: rgba(34,197,94,.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 16px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 600;
  margin-top: 16px;
}
/* Contact Info */
.contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-info-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-info-card h3 {
  color: var(--white);
  margin-bottom: 24px;
  font-size: 1.2rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.contact-item:last-child { border-bottom: none; padding-bottom: 0; }
.ci-icon { font-size: 1.2rem; min-width: 28px; }
.contact-item strong {
  display: block;
  color: rgba(255,255,255,.5);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 4px;
}
.contact-item a {
  color: var(--accent);
  font-weight: 600;
  font-size: .95rem;
}
.contact-item a:hover { color: var(--accent-light); }
.contact-item span { color: rgba(255,255,255,.7); font-size: .9rem; line-height: 1.5; }
.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
}
.final-cta-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .25;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.92), rgba(13,34,24,.9));
}
.final-cta-content {
  position: relative;
  z-index: 2;
}
.final-cta h2 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}
.final-cta p {
  color: rgba(255,255,255,.7);
  font-size: 1.05rem;
  margin-bottom: 40px;
  line-height: 1.7;
}
.final-cta-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #060e1c;
  padding: 80px 0 0;
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 56px;
}
.footer-logo {
  height: 52px;
  margin-bottom: 16px;
}
.footer-brand p {
  color: rgba(255,255,255,.45);
  font-size: .875rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-socials {
  display: flex;
  gap: 10px;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  color: rgba(255,255,255,.6);
  transition: all var(--transition);
}
.social-icon:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}
.footer-col h4 {
  color: var(--white);
  font-size: .875rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: rgba(255,255,255,.45);
  font-size: .875rem;
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--accent); }
.footer-contact-list li {
  color: rgba(255,255,255,.45);
  font-size: .875rem;
  margin-bottom: 10px;
  line-height: 1.5;
}
.footer-contact-list a {
  color: rgba(255,255,255,.6);
}
.footer-contact-list a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 20px 0;
}
.footer-bottom p {
  color: rgba(255,255,255,.3);
  font-size: .8rem;
  text-align: center;
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px; height: 60px;
  background: var(--wa-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: all var(--transition);
  animation: waPop .5s ease .8s both;
}
@keyframes waPop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.whatsapp-float:hover {
  background: var(--wa-dark);
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,.6);
}
.wa-tooltip {
  position: absolute;
  right: 72px;
  background: var(--primary);
  color: var(--white);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }
.wa-tooltip::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: var(--primary);
}

/* ============================================================
   RESPONSIVE — full mobile-first overhaul
   ============================================================ */

/* ── Tablet: 768px – 1023px ── */
@media (max-width: 1023px) {

  /* Hero: stack vertically, hide product image */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-bottom: 60px;
  }
  .hero-image-wrapper { display: none; }
  .hero-content { padding-top: 50px; padding-bottom: 20px; }

  /* Why layout */
  .why-layout { grid-template-columns: 1fr; gap: 36px; }
  .why-left { text-align: center; display: flex; flex-direction: column; align-items: center; }

  /* Areas layout */
  .areas-layout { grid-template-columns: 1fr; gap: 36px; }
  .areas-map { max-width: 280px; margin: 0 auto; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ── Mobile: up to 767px ── */
@media (max-width: 767px) {

  /* --- NAV --- */
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(10,18,32,.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 16px 20px 24px;
    gap: 2px;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .35s ease, opacity .3s ease;
    border-bottom: 1px solid rgba(255,255,255,.08);
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    width: 100%;
    padding: 13px 16px;
    border-radius: 10px;
    font-size: 1rem;
  }
  .nav-cta {
    margin-top: 8px;
    text-align: center;
  }
  .hamburger { display: flex; }

  /* --- HERO --- */
  .hero { padding-bottom: 50px; }
  .hero-content { padding-top: 36px; }
  .hero-title { font-size: clamp(1.9rem, 8vw, 2.8rem); }
  .hero-sub { font-size: .95rem; }
  .hero-badge { font-size: .75rem; }
  .hero-btns { flex-direction: column; gap: 12px; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .hero-phones { flex-direction: column; gap: 10px; }
  .phone-link { justify-content: center; }
  .hero-stats {
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .stat strong { font-size: 1.3rem; }
  .stat-divider { display: none; }

  /* --- SECTIONS --- */
  .services, .packages, .why, .areas, .contact { padding: 64px 0; }
  .trust-band { padding: 60px 0; }
  .final-cta { padding: 80px 0; }
  .section-header { margin-bottom: 40px; }

  /* --- TRUST BAND --- */
  .trust-cards { grid-template-columns: 1fr 1fr; gap: 14px; }
  .trust-card { padding: 20px 16px; }
  .trust-card h3 { font-size: 1.3rem; }
  .trust-message { padding: 18px 20px; font-size: .9rem; }

  /* --- CTA STRIP --- */
  .cta-strip-inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
  .cta-phones { justify-content: center; flex-wrap: wrap; gap: 10px; }

  /* --- SERVICES --- */
  .services-grid { grid-template-columns: 1fr; gap: 20px; }
  .service-img { height: 160px; }

  /* --- PACKAGES --- */
  .packages-grid { grid-template-columns: 1fr; gap: 20px; }
  .package-card.featured { transform: none; }
  .package-card.featured:hover { transform: translateY(-6px); }
  .pkg-size { font-size: 2.4rem; }

  /* --- WHY --- */
  .why-layout { gap: 28px; }
  .why-left { text-align: left; align-items: flex-start; }
  .why-num { font-size: 1.6rem; min-width: 38px; }

  /* --- AREAS --- */
  .areas-content h2 { font-size: 1.8rem; }
  .area-tags { gap: 8px; }
  .area-tag { font-size: .78rem; padding: 5px 12px; }

  /* --- CONTACT --- */
  .contact-layout { grid-template-columns: 1fr; gap: 24px; }
  .contact-form-wrap { padding: 24px 18px; }
  .contact-info-card { padding: 24px 18px; }

  /* --- FINAL CTA --- */
  .final-cta h2 { font-size: 1.8rem; }
  .final-cta p { font-size: .95rem; }
  .final-cta-btns { flex-direction: column; align-items: center; gap: 12px; }
  .final-cta-btns .btn { width: 100%; max-width: 300px; justify-content: center; }

  /* --- FOOTER --- */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: 1; }
  .footer { padding-top: 52px; }

  /* --- WHATSAPP FLOAT --- */
  .whatsapp-float { bottom: 18px; right: 18px; width: 52px; height: 52px; }
  .wa-tooltip { display: none; }
}

/* ── Small phones: up to 400px ── */
@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.75rem; }
  .trust-cards { grid-template-columns: 1fr; }
  h2 { font-size: 1.6rem; }
  .btn { padding: 12px 20px; font-size: .88rem; }
  .contact-form-wrap { padding: 18px 14px; }
  .nav-inner { padding: 0 16px; }
  .logo-img { height: 34px; }
}