/* ============================
   SOLAR HÀ TĨNH – STYLESHEET
   ============================ */

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

:root {
  --sun: #f59e0b;
  --sun-light: #fcd34d;
  --sun-dark: #d97706;
  --solar: #ff8c00;
  --green: #10b981;
  --blue: #0ea5e9;
  --dark: #0f1117;
  --dark-2: #1a1f2e;
  --dark-3: #252b3b;
  --surface: #1e2535;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --border: rgba(255,255,255,0.08);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(245,158,11,0.2);
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
input, select, textarea, button { font-family: inherit; }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--sun); border-radius: 3px; }

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

/* ---------- SECTION ---------- */
.section { padding: 96px 0; }
.section-dark { background: var(--dark-2); }
.section-alt { background: var(--dark-3); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(255,140,0,0.15));
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--sun);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(135deg, #ffffff, #e2e8f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

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

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--sun), var(--solar));
  color: #000;
  box-shadow: 0 4px 20px rgba(245,158,11,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245,158,11,0.55);
  filter: brightness(1.08);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--sun);
  border: 2px solid var(--sun);
}
.btn-outline-primary:hover {
  background: var(--sun);
  color: #000;
  transform: translateY(-2px);
}

.btn-white-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-white-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-large { padding: 18px 40px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---------- FLOATING PHONE ---------- */
#floating-phone {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 1000;
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: var(--transition);
}
#floating-phone svg { width: 26px; height: 26px; }
#floating-phone:hover { transform: scale(1.1); }

.phone-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid #25d366;
  animation: ring 2s infinite;
  opacity: 0;
}
@keyframes ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ---------- HEADER ---------- */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  transition: var(--transition);
  padding: 0;
}

#header.scrolled {
  background: rgba(15,17,23,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 8px rgba(255,215,0,0.5));
}

.logo-text { font-size: 1.35rem; font-weight: 800; }
.logo-main { color: #fff; }
.logo-accent { color: var(--sun); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--sun);
  background: rgba(245,158,11,0.08);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--sun), var(--solar));
  color: #000;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.nav-cta:hover { filter: brightness(1.1); transform: translateY(-1px); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: slowZoom 20s ease-in-out infinite alternate;
}
@keyframes slowZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(10,12,20,0.88) 0%,
    rgba(10,12,20,0.65) 50%,
    rgba(10,12,20,0.75) 100%
  );
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.8), rgba(245,158,11,0));
  animation: floatUp linear infinite;
  opacity: 0;
}

@keyframes floatUp {
  0% { transform: translateY(0) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-100vh) scale(1.5); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 120px 24px 60px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--sun-light);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sun);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.7); }
  50% { box-shadow: 0 0 0 6px rgba(245,158,11,0); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--sun-light), var(--solar));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title-sub {
  display: block;
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 8px;
  -webkit-text-fill-color: var(--text-muted);
}

.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(226,232,240,0.85);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-desc strong { color: var(--sun-light); }

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--sun);
  line-height: 1;
}
.stat-suffix { font-size: 1.2rem; font-weight: 700; color: var(--sun); }
.stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; text-align: center; }

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(255,255,255,0.5);
  border-bottom: 2px solid rgba(255,255,255,0.5);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ---------- TICKER ---------- */
.ticker-wrap {
  background: linear-gradient(135deg, var(--sun-dark), var(--solar));
  overflow: hidden;
  white-space: nowrap;
  padding: 12px 0;
}

.ticker-track {
  display: inline-flex;
  gap: 64px;
  animation: ticker 35s linear infinite;
}

.ticker-track span {
  font-size: 0.88rem;
  font-weight: 600;
  color: #000;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.04), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245,158,11,0.3);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(245,158,11,0.1);
}
.service-card:hover::before { opacity: 1; }

.service-card.featured {
  background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(255,140,0,0.05));
  border-color: rgba(245,158,11,0.4);
}

.service-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--sun), var(--solar));
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(var(--c, 245, 158, 11), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--c, var(--sun));
  transition: var(--transition);
}
.service-icon svg { width: 32px; height: 32px; }
.service-card:hover .service-icon { transform: scale(1.1); }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 4px;
}
.service-features li::first-letter { color: var(--green); }

/* ---------- PROCESS ---------- */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.process-step {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  text-align: center;
}
.process-step:hover { border-color: rgba(245,158,11,0.4); transform: translateY(-4px); }

.step-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(245,158,11,0.3), rgba(245,158,11,0.05));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.step-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--sun);
}
.step-icon svg { width: 24px; height: 24px; }

.step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}
.step-content p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

.process-arrow {
  font-size: 1.8rem;
  color: var(--sun);
  flex-shrink: 0;
  margin-top: 48px;
  opacity: 0.5;
}

/* ---------- PROJECTS ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  grid-template-rows: 320px;
  gap: 20px;
  margin-bottom: 40px;
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.project-card.large { grid-row: span 1; }

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover img { transform: scale(1.08); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: var(--transition);
}

.project-tag {
  display: inline-block;
  background: var(--sun);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  width: fit-content;
}

.project-overlay h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.project-overlay p { font-size: 0.85rem; color: var(--sun-light); }

.projects-cta { text-align: center; }

/* ---------- PRICING ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.pricing-card.featured {
  background: linear-gradient(160deg, rgba(245,158,11,0.12), rgba(255,140,0,0.06));
  border: 2px solid var(--sun);
  box-shadow: 0 0 40px rgba(245,158,11,0.15);
  transform: scale(1.02);
}
.pricing-card.featured:hover { transform: scale(1.02) translateY(-6px); }

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--sun), var(--solar));
  color: #000;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 20px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-header { text-align: center; margin-bottom: 32px; }

.pricing-icon { font-size: 2.5rem; margin-bottom: 12px; }

.pricing-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.pricing-power {
  display: inline-block;
  background: rgba(245,158,11,0.1);
  color: var(--sun);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid rgba(245,158,11,0.25);
}

.pricing-price { margin-bottom: 0; }
.price-from { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; }
.price-value {
  font-size: 3rem;
  font-weight: 900;
  color: var(--sun);
  line-height: 1;
}
.price-unit { font-size: 0.9rem; color: var(--text-muted); margin-left: 6px; }

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-features li { font-size: 0.9rem; color: var(--text-muted); display: flex; gap: 10px; }
.pricing-features .check { color: var(--green); font-weight: 700; flex-shrink: 0; }

.pricing-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 32px;
  font-style: italic;
}

/* ---------- WHY US ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.why-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.why-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.why-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--sun), var(--solar));
  color: #000;
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 8px 32px rgba(245,158,11,0.4);
}
.badge-number { font-size: 2rem; font-weight: 900; line-height: 1; }
.badge-text { font-size: 0.78rem; font-weight: 700; margin-top: 4px; }

.why-content .section-tag { display: inline-block; margin-bottom: 16px; }
.why-content .section-title { margin-bottom: 32px; }

.why-features { display: flex; flex-direction: column; gap: 24px; }

.why-feature {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.why-feature:hover {
  border-color: rgba(245,158,11,0.3);
  transform: translateX(4px);
}

.why-feature-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px;
  text-align: center;
}

.why-feature h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.why-feature p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 5rem;
  color: rgba(245,158,11,0.1);
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,158,11,0.3);
}

.testimonial-stars {
  color: var(--sun);
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sun), var(--solar));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: #000;
  flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: 0.9rem; color: #fff; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- CTA BANNER ---------- */
.cta-banner {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.cta-banner-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a1000, #2d1800, #1a0f00);
}
.cta-banner-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(245,158,11,0.25), transparent 70%),
              radial-gradient(ellipse at 70% 50%, rgba(255,140,0,0.15), transparent 70%);
}

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

.cta-banner h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
}

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

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.contact-card:hover { border-color: rgba(245,158,11,0.3); }
.contact-card.highlight {
  background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(255,140,0,0.05));
  border-color: rgba(245,158,11,0.4);
}

.contact-card-icon { font-size: 1.8rem; flex-shrink: 0; }
.contact-card h4 { font-size: 0.85rem; font-weight: 700; color: var(--sun); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.contact-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

.contact-phone {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--sun);
  display: block;
  letter-spacing: 0.05em;
}
.contact-phone:hover { color: var(--sun-light); }

.map-embed { border-radius: var(--radius); overflow: hidden; }

/* ---------- FORM ---------- */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.95rem;
  color: var(--text);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(148,163,184,0.5);
}

.form-group select option { background: var(--dark-2); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--sun);
  background: rgba(245,158,11,0.05);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.12);
}

.form-success {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 12px;
  padding: 20px;
  color: var(--green);
}
.form-success strong { display: block; font-size: 1rem; margin-bottom: 4px; }
.form-success p { font-size: 0.88rem; color: var(--text-muted); }

/* ---------- FOOTER ---------- */
.footer { background: #080b12; }

.footer-top { padding: 72px 0 48px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-brand .nav-logo { margin-bottom: 20px; }
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social { display: flex; gap: 12px; }

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
  overflow: hidden;
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover { background: var(--sun); color: #000; border-color: var(--sun); transform: translateY(-2px); }

.footer-links-group h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-links-group ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-group a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links-group a:hover { color: var(--sun); padding-left: 6px; }

.footer-contact-info h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.footer-contact-item span { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.footer-contact-item p,
.footer-contact-item a {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.footer-contact-item a { color: var(--sun); font-weight: 700; font-size: 1rem; }
.footer-contact-item a:hover { color: var(--sun-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-image-badge { right: 0; bottom: -16px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { flex-wrap: wrap; }
  .process-arrow { display: none; }
  .process-step { flex: 1 1 calc(50% - 16px); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-divider { width: 80px; height: 1px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
  .process-step { flex: 1 1 100%; }

  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: rgba(15,17,23,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    animation: fadeInDown 0.3s ease;
  }
  .nav-links.open a { display: block; padding: 14px 24px; font-size: 1rem; }
  .nav-toggle { display: flex; flex-direction: column; }
  .nav-cta { display: none; }
  .hero-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .hero-stats { padding: 20px; }
  .stat-item { padding: 0 16px; }
  .stat-number { font-size: 1.8rem; }
  #floating-phone { bottom: 20px; right: 20px; width: 56px; height: 56px; }
}