/* =========================================
   RESET + VARIÁVEIS
========================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Paleta cinza/prata – harmonia com logotipo degradê cinza */
  --amber:       #94A3B8;           /* slate-400  · destaque principal  */
  --amber-dark:  #CBD5E1;           /* slate-200  · destaque claro       */
  --amber-light: rgba(148,163,184,0.10); /* tint sutil                  */
  --amber-50:    rgba(148,163,184,0.05);
  --orange:      #64748B;           /* slate-500  · usado em gradientes  */

  /* CTA primário – azul aço (contraste elegante no fundo escuro) */
  --cta:         #E2E8F0;           /* branco-prata para botão primário  */
  --cta-text:    #0D0F14;           /* texto escuro sobre botão claro    */

  --bg:          #0D0F14;
  --white:       #141720;
  --surface:     #141720;
  --text:        #E8ECF2;
  --text-2:      #8B95A8;
  --text-3:      #475569;
  --border:      rgba(255,255,255,0.07);
  --radius:      16px;
  --radius-sm:   10px;
  --radius-lg:   24px;
  --shadow:      0 4px 24px rgba(0,0,0,0.45);
  --shadow-md:   0 8px 40px rgba(0,0,0,0.6);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.75);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }

/* =========================================
   UTILITÁRIOS
========================================= */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section   { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--amber-light);
  border: 1px solid rgba(148,163,184,0.25);
  color: var(--amber);
  padding: 6px 16px; border-radius: 50px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.8px; text-transform: uppercase;
  margin-bottom: 16px;
}
.tag::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--amber); }

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 16px; letter-spacing: -0.5px;
}
.section-title em { font-style: italic; color: var(--amber-dark); }
.section-lead {
  font-size: 17px; color: var(--text-2);
  line-height: 1.8; max-width: 560px;
}
.text-center { text-align: center; }
.text-center .section-lead { margin: 0 auto; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 50px;
  font-size: 15px; font-weight: 700;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #CBD5E1 0%, #94A3B8 100%);
  color: #0D0F14;
  box-shadow: 0 4px 20px rgba(148,163,184,0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(203,213,225,0.3);
  background: linear-gradient(135deg, #E2E8F0 0%, #CBD5E1 100%);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255,255,255,0.15);
}
.btn-secondary:hover { border-color: var(--amber); color: var(--amber); }

.btn-wa {
  background: #25D366; color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.btn-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.45);
}

/* =========================================
   NAVBAR
========================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,15,20,0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,0.5); }

.nav-inner {
  display: flex; align-items: center; gap: 32px;
  height: 72px; max-width: 1200px;
  margin: 0 auto; padding: 0 24px;
}

.nav-logo {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.nav-logo img {
  height: 53px; width: auto;
  object-fit: contain;
}
.nav-logo-text {
  font-size: 20px; font-weight: 900;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--amber-dark) 0%, var(--orange) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex; align-items: center; gap: 8px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px; border-radius: 50px;
  font-size: 14px; font-weight: 600; color: var(--text-2);
  transition: all 0.2s;
}
.nav-link:hover { background: var(--amber-50); color: var(--amber); }

.nav-cta { margin-left: 8px; }
.nav-cta .btn { padding: 10px 22px; font-size: 13px; }

.nav-hamburger {
  display: none; flex-direction: column;
  gap: 5px; background: none; padding: 8px;
  margin-left: auto;
}
.nav-hamburger span {
  width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.3s;
}

/* =========================================
   HERO + SOLAR ANIMATION
========================================= */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 100px 0 60px;
  background: linear-gradient(160deg, #0D0F14 0%, #111520 50%, #0D0F14 100%);
}

/* ── SOLAR SCENE ── */
.solar-scene {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Sol */
.solar-sun {
  position: absolute;
  top: -120px; right: -80px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle at center,
    rgba(255,255,255,0.85)  0%,
    rgba(203,213,225,0.50) 28%,
    rgba(148,163,184,0.18) 52%,
    transparent            72%
  );
  animation: sunPulse 5s ease-in-out infinite;
  filter: blur(3px);
}

@keyframes sunPulse {
  0%,100% { transform: scale(1);    opacity: 0.9; }
  50%      { transform: scale(1.06); opacity: 1;   }
}

/* Raios */
.solar-rays {
  position: absolute;
  top: 0; right: 80px;    /* ponto de origem = centro do sol */
  width: 0; height: 0;    /* "pivot" pontual */
  transform-style: preserve-3d;
}

.ray {
  position: absolute;
  top: 0; left: 0;
  width: 2px;
  height: 110vh;
  border-radius: 4px;
  transform-origin: top center;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0.50) 0%,
    rgba(203,213,225,0.14) 55%,
    transparent            100%
  );
  animation: rayShine var(--dur, 4s) var(--delay, 0s) ease-in-out infinite;
}

@keyframes rayShine {
  0%,100% { opacity: 0.15; }
  50%      { opacity: 0.45; }
}

/* 14 raios em leque */
.ray:nth-child(1)  { transform:rotate(-75deg); --dur:3.8s; --delay:0.0s; }
.ray:nth-child(2)  { transform:rotate(-62deg); --dur:4.2s; --delay:0.3s; }
.ray:nth-child(3)  { transform:rotate(-50deg); --dur:3.5s; --delay:0.6s; }
.ray:nth-child(4)  { transform:rotate(-38deg); --dur:4.8s; --delay:0.2s; }
.ray:nth-child(5)  { transform:rotate(-26deg); --dur:3.9s; --delay:0.8s; }
.ray:nth-child(6)  { transform:rotate(-14deg); --dur:4.4s; --delay:0.1s; }
.ray:nth-child(7)  { transform:rotate(-4deg);  --dur:3.7s; --delay:0.5s; }
.ray:nth-child(8)  { transform:rotate(8deg);   --dur:4.1s; --delay:0.9s; }
.ray:nth-child(9)  { transform:rotate(20deg);  --dur:3.6s; --delay:0.4s; }
.ray:nth-child(10) { transform:rotate(32deg);  --dur:4.6s; --delay:0.7s; }
.ray:nth-child(11) { transform:rotate(44deg);  --dur:4.0s; --delay:0.2s; }
.ray:nth-child(12) { transform:rotate(56deg);  --dur:3.4s; --delay:1.0s; }
.ray:nth-child(13) { transform:rotate(68deg);  --dur:4.3s; --delay:0.6s; }
.ray:nth-child(14) { transform:rotate(80deg);  --dur:3.8s; --delay:0.3s; }

/* Silhueta do edifício/casa */
.solar-building {
  position: absolute;
  bottom: 0; right: 0;
  width: 55%;
  opacity: 0.06;
}

/* Partículas de luz (poeira solar) */
.solar-particle {
  position: absolute;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  animation: particleFloat var(--dur,6s) var(--delay,0s) ease-in-out infinite;
}

@keyframes particleFloat {
  0%   { transform: translate(0,0)    scale(0);   opacity: 0;   }
  20%  { opacity: 1; }
  80%  { opacity: 0.5; }
  100% { transform: translate(var(--tx,20px), var(--ty,-80px)) scale(0.3); opacity: 0; }
}

/* Conteúdo hero */
.hero-inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(148,163,184,0.1);
  border: 1px solid rgba(148,163,184,0.3);
  padding: 6px 16px; border-radius: 50px;
  font-size: 12px; font-weight: 700;
  color: var(--amber); letter-spacing: 0.5px;
  margin-bottom: 24px;
  box-shadow: 0 0 24px rgba(148,163,184,0.08);
}
.hero-badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--amber);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900; line-height: 1.1;
  letter-spacing: -1px; margin-bottom: 20px;
}
.hero-title em { font-style: italic; color: var(--amber-dark); }
.hero-title .line-accent {
  background: linear-gradient(135deg, var(--amber) 0%, var(--orange) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 17px; color: var(--text-2);
  line-height: 1.8; max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
}
.hero-stat strong {
  display: block; font-size: 26px;
  font-weight: 900; color: var(--amber-dark);
  line-height: 1;
}
.hero-stat span { font-size: 12px; color: var(--text-3); font-weight: 600; }

/* Hero visual – foto/mockup */
.hero-visual {
  position: relative;
}
.hero-img-main {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.hero-img-main img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.hero-card-float {
  position: absolute;
  background: rgba(20,23,32,0.9);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  display: flex; align-items: center; gap: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  animation: cardFloat 3s ease-in-out infinite;
}
@keyframes cardFloat {
  0%,100%{ transform:translateY(0) }
  50%    { transform:translateY(-8px) }
}
.hero-card-float.pos-1 { bottom: -20px; left: -20px; }
.hero-card-float.pos-2 { top: 20px; right: -20px; animation-delay: 1.5s; }

.float-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.float-icon.sun  { background: rgba(148,163,184,0.15); }
.float-icon.lock { background: rgba(99,102,241,0.15); }

.float-text strong { display:block; font-size:13px; font-weight:800; color:var(--text); }
.float-text span   { font-size:11px; color:var(--text-3); }

/* =========================================
   TRUST BAR
========================================= */
.trust-bar {
  background: #0E1018;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-bar-inner {
  display: flex; align-items: center;
  justify-content: space-evenly;
  flex-wrap: wrap; gap: 16px;
  padding: 28px 24px;
  max-width: 1200px; margin: 0 auto;
}
.trust-item {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 0;
}
.trust-icon {
  font-size: 28px; line-height: 1;
}
.trust-item strong { display:block; font-size:15px; font-weight:800; }
.trust-item span   { font-size:12px; color:var(--text-3); }

.trust-divider {
  width: 1px; height: 40px; background: var(--border);
}

/* =========================================
   SERVIÇOS
========================================= */
.services { background: #0E1018; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.service-card {
  background: #161B26;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative; overflow: hidden;
  transition: all 0.3s ease;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--amber) 0%, var(--orange) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.service-card:hover {
  border-color: rgba(148,163,184,0.3);
  box-shadow: 0 8px 40px rgba(148,163,184,0.08);
  transform: translateY(-6px);
  background: #1A1F2E;
}
.service-card:hover::before { transform: scaleX(1); }

.service-emoji {
  font-size: 40px; margin-bottom: 20px; display: block;
  line-height: 1;
}
.service-card h3 {
  font-size: 17px; font-weight: 800;
  margin-bottom: 10px; line-height: 1.3;
}
.service-card p { font-size: 13px; color: var(--text-2); line-height: 1.7; }

/* =========================================
   SOBRE NÓS
========================================= */
.about { background: #0D0F14; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  margin-top: 0;
}

.about-img-wrap {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.about-img-main img {
  width: 100%; height: 100%; object-fit: cover;
}

.about-badge {
  position: absolute;
  bottom: 28px; left: -24px;
  background: linear-gradient(135deg, var(--amber) 0%, var(--orange) 100%);
  color: #fff;
  padding: 20px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
}
.about-badge strong { display:block; font-size:36px; font-weight:900; line-height:1; }
.about-badge span   { font-size:12px; font-weight:600; opacity:0.9; }

.about-content { padding-left: 8px; }
.about-content .section-title { margin-top: 8px; }

.about-list { margin: 28px 0; display:flex; flex-direction:column; gap:16px; }
.about-list-item {
  display: flex; gap: 14px; align-items: flex-start;
}
.about-check {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(148,163,184,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 12px; color: var(--amber);
  margin-top: 2px;
}
.about-list-item p { font-size: 14px; color: var(--text-2); line-height: 1.6; }
.about-list-item p strong { color: var(--text); }

/* =========================================
   SUNTEK / PRODUTOS
========================================= */
.products { background: #0E1018; }

.suntek-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(148,163,184,0.1);
  border: 1px solid rgba(148,163,184,0.25);
  color: var(--amber);
  padding: 8px 20px; border-radius: 50px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 20px;
}
.suntek-badge::before { content:'⭐'; font-size:14px; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.product-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  background: #161B26;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(148,163,184,0.25);
}

.product-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}
.product-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img img { transform: scale(1.06); }

.product-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 60%);
}

.product-info { padding: 20px; }
.product-name {
  font-size: 14px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.product-desc { font-size: 12px; color: var(--text-2); line-height: 1.6; }

/* =========================================
   GALERIA
========================================= */
.gallery { background: #0D0F14; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto;
  gap: 12px;
  margin-top: 48px;
}

.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img { transform: scale(1.06); }

.gallery-item.tall   { grid-row: span 2; }
.gallery-item.wide   { grid-column: span 2; }

.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 12px 14px 10px;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 100%);
  color: #fff; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  opacity: 0; transition: opacity 0.3s;
}
.gallery-item:hover .gallery-caption { opacity: 1; }

/* =========================================
   DEPOIMENTOS
========================================= */
.testimonials { background: #0E1018; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: #161B26;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(148,163,184,0.25);
  transform: translateY(-4px);
}

.testimonial-stars { color: var(--amber); font-size: 16px; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-text {
  font-size: 15px; color: var(--text-2);
  line-height: 1.8; font-style: italic;
  margin-bottom: 24px;
}
.testimonial-author {
  display: flex; align-items: center; gap: 12px;
}
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--amber) 0%, var(--orange) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.author-info strong { display:block; font-size:14px; font-weight:800; }
.author-info span   { font-size:12px; color:var(--text-3); }

/* =========================================
   BENEFÍCIOS / DIFERENCIAIS
========================================= */
.benefits { background: #0D0F14; }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 48px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.benefit-item {
  background: #161B26;
  padding: 40px 32px;
  display: flex; gap: 20px;
  align-items: flex-start;
  transition: background 0.25s;
}
.benefit-item:hover { background: #1A1F2E; }

.benefit-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(148,163,184,0.12);
  border: 1px solid rgba(148,163,184,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
}
.benefit-item h3 { font-size: 16px; font-weight: 800; margin-bottom: 8px; }
.benefit-item p  { font-size: 13px; color: var(--text-2); line-height: 1.7; }

.benefit-stat {
  font-size: 28px; font-weight: 900;
  color: var(--amber-dark); margin-top: 10px;
  line-height: 1;
}

/* =========================================
   CTA FINAL
========================================= */
.cta-section {
  background: linear-gradient(135deg, #0D0F14 0%, #131720 100%);
  color: #fff; text-align: center; overflow: hidden;
  position: relative;
  border-top: 1px solid rgba(148,163,184,0.12);
  border-bottom: 1px solid rgba(148,163,184,0.12);
}

.cta-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 90% at 50% -20%,
    rgba(148,163,184,0.12) 0%, transparent 70%);
}

.cta-section .section-title { color: #fff; }
.cta-section .section-title em { color: var(--amber); }
.cta-section .section-lead { color: rgba(255,255,255,0.65); margin: 0 auto 40px; }

.cta-actions {
  display: flex; gap: 16px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 40px;
}

.cta-trust {
  display: flex; gap: 28px; justify-content: center;
  flex-wrap: wrap;
}
.cta-trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: rgba(255,255,255,0.5);
}
.cta-trust-item::before {
  content: '✓'; color: var(--amber); font-weight: 800;
}

/* =========================================
   FOOTER
========================================= */
footer {
  background: #080A10;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  max-width: 1200px;
  margin-left: auto; margin-right: auto;
  padding: 0 24px;
}

.footer-brand .nav-logo-text { color: #fff; -webkit-text-fill-color: #fff; }
.footer-brand p {
  font-size: 13px; color: rgba(255,255,255,0.45);
  line-height: 1.8; margin-top: 12px; max-width: 320px;
}

.footer-heading {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: rgba(255,255,255,0.3); margin-bottom: 16px;
}

.footer-links { display:flex; flex-direction:column; gap:10px; }
.footer-links a {
  font-size: 14px; color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--amber); }

.footer-contact-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: rgba(255,255,255,0.6);
  margin-bottom: 12px; text-decoration: none;
  transition: color 0.2s;
}
.footer-contact-item:hover { color: var(--amber); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 28px;
  max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.3); }

.suntek-logo-footer {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700;
  color: rgba(255,255,255,0.35);
  letter-spacing: 1px; text-transform: uppercase;
}
.suntek-star { color: var(--amber); font-size: 14px; }

/* Social icons */
.social-links { display:flex; gap:10px; margin-top:16px; }
.social-link {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: background 0.2s;
  color: rgba(255,255,255,0.6);
}
.social-link:hover { background: var(--amber); color: #fff; }

/* =========================================
   WHATSAPP FLOAT
========================================= */
.wa-float {
  position: fixed; bottom: 32px; right: 32px;
  z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 28px rgba(37,211,102,0.45);
  transition: all 0.3s ease;
  animation: waPulse 2.5s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 10px 40px rgba(37,211,102,0.55); }
.wa-float svg { width:30px; height:30px; fill:#fff; }

@keyframes waPulse {
  0%,100% { box-shadow: 0 6px 28px rgba(37,211,102,0.45); }
  50%      { box-shadow: 0 6px 40px rgba(37,211,102,0.65); }
}

/* =========================================
   MOBILE MENU
========================================= */
.mobile-menu {
  display: none;
  position: fixed; inset: 0; z-index: 99;
  background: rgba(13,15,20,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 20px; padding: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 22px; font-weight: 800; color: var(--text);
  padding: 10px; border-radius: 8px;
}
.mobile-menu a:hover { color: var(--amber); }
.mobile-close {
  position: absolute; top: 20px; right: 20px;
  font-size: 24px; background: none; border: none;
  cursor: pointer; color: var(--text);
}

/* =========================================
   FADE-IN ANIMATION
========================================= */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 1024px) {
  .services-grid   { grid-template-columns: repeat(2, 1fr); }
  .products-grid   { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid    { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid   { grid-template-columns: repeat(2, 1fr); }
  .hero-inner      { grid-template-columns: 1fr; text-align: center; }
  .hero-visual     { display: none; }
  .hero-sub        { margin-left: auto; margin-right: auto; }
  .hero-actions    { justify-content: center; }
  .hero-stats      { justify-content: center; }
  .about-grid      { grid-template-columns: 1fr; }
  .about-img-wrap  { max-width: 420px; margin: 0 auto; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .section { padding: 72px 0; }
  .services-grid   { grid-template-columns: 1fr 1fr; gap: 14px; }
  .footer-grid     { grid-template-columns: 1fr; gap: 32px; }
  .trust-divider   { display: none; }
}

@media (max-width: 560px) {
  .services-grid   { grid-template-columns: 1fr; }
  .products-grid   { grid-template-columns: 1fr; }
  .gallery-grid    { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.wide { grid-column: span 1; }
  .gallery-item.tall { grid-row: span 1; }
  .benefits-grid   { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .hero-title      { font-size: 32px; }
  .hero-actions    { flex-direction: column; align-items: center; }
}