/* ============================================
   VIHAAN SYNERGY - Modern Professional Styling
   Brand: Deep Blue + Green | PM Surya Ghar Theme
   ============================================ */

:root {
  --primary: #1a3a6e;
  --primary-dark: #0f2547;
  --primary-light: #2a5294;
  --accent: #5ba83e;
  --accent-dark: #4a8c30;
  --accent-light: #7ec05f;
  --yellow: #ffc107;
  --yellow-bright: #ffd700;
  --orange: #ff8c42;
  --text: #1a2332;
  --text-light: #5a6779;
  --text-lighter: #8a96a8;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-blue: #f0f5fc;
  --border: #e5ebf3;
  --shadow-sm: 0 2px 8px rgba(26, 58, 110, 0.06);
  --shadow: 0 8px 30px rgba(26, 58, 110, 0.10);
  --shadow-lg: 0 20px 60px rgba(26, 58, 110, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ Typography ============ */
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.2; color: var(--primary-dark); font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); }
h4 { font-size: 1.2rem; }
p  { color: var(--text-light); }

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

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; box-shadow: 0 6px 20px rgba(91, 168, 62, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(91, 168, 62, 0.5); color: #fff; }
.btn-whatsapp { background: #25d366; color: #fff; box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3); }
.btn-whatsapp:hover { background: #1ebe5b; transform: translateY(-2px); color: #fff; }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-light { background: #fff; color: var(--primary-dark); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1); }
.btn-light:hover { transform: translateY(-2px); }
.btn-large { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* ============ Top Bar ============ */
.top-bar {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  padding: 8px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.top-bar-left { display: flex; gap: 20px; flex-wrap: wrap; }
.top-bar-left span i { margin-right: 5px; color: var(--accent-light); }
.top-bar-right a {
  color: rgba(255,255,255,0.9);
  margin-left: 12px;
  width: 28px; height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.85rem;
  transition: var(--transition);
}
.top-bar-right a:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }

/* ============ Header / Nav ============ */
.header {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.header.scrolled { padding: 0; box-shadow: var(--shadow); }
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  padding-bottom: 12px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 56px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700; color: var(--primary-dark); }
.logo-tagline { font-size: 0.72rem; color: var(--accent); font-weight: 500; letter-spacing: 0.5px; }

.nav ul { display: flex; gap: 4px; align-items: center; }
.nav a {
  padding: 10px 16px;
  font-weight: 500;
  font-size: 0.94rem;
  color: var(--text);
  border-radius: 8px;
  transition: var(--transition);
}
.nav a:hover { color: var(--accent); background: var(--bg-blue); }
.nav .nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff !important;
  padding: 10px 22px;
  margin-left: 10px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(91, 168, 62, 0.3);
}
.nav .nav-cta:hover { transform: translateY(-2px); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span { width: 26px; height: 3px; background: var(--primary); border-radius: 2px; transition: var(--transition); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../assets/images/hero-bg.svg') center / cover no-repeat;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 37, 71, 0.85) 0%, rgba(26, 58, 110, 0.65) 50%, rgba(91, 168, 62, 0.2) 100%);
  z-index: 1;
}
.hero-container { position: relative; z-index: 2; padding: 80px 20px; }
.hero-content { max-width: 750px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 25px;
  color: #fff;
  animation: fadeInDown 0.8s ease;
}
.hero-badge i { color: var(--yellow-bright); }

.hero h1 {
  color: #fff;
  margin-bottom: 25px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
  animation: fadeInUp 0.8s ease 0.1s both;
}
.hero h1 .text-accent { color: var(--yellow-bright); }

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.92);
  margin-bottom: 35px;
  max-width: 650px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-stats {
  display: flex;
  gap: 30px;
  margin-bottom: 35px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.stat {
  display: flex;
  flex-direction: column;
  padding-right: 30px;
  border-right: 2px solid rgba(255,255,255,0.2);
}
.stat:last-child { border-right: none; }
.stat strong {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--yellow-bright);
  line-height: 1;
}
.stat span { font-size: 0.85rem; color: rgba(255,255,255,0.85); margin-top: 4px; }

.hero-cta {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll a {
  color: #fff;
  font-size: 1.5rem;
  animation: bounce 2s infinite;
  display: inline-block;
  opacity: 0.7;
}
.hero-scroll a:hover { opacity: 1; }

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

/* ============ Trust Bar ============ */
.trust-bar {
  background: var(--bg);
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
}
.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px;
}
.trust-item i {
  font-size: 2rem;
  color: var(--accent);
  background: var(--bg-blue);
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
}
.trust-item div { display: flex; flex-direction: column; }
.trust-item strong { color: var(--primary-dark); font-size: 1rem; }
.trust-item span { color: var(--text-light); font-size: 0.82rem; }

/* ============ Sections ============ */
.section { padding: 90px 0; }
.section-header { text-align: center; max-width: 750px; margin: 0 auto 60px; }
.section-tag {
  display: inline-block;
  background: var(--bg-blue);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.section-tag.light { background: rgba(255,255,255,0.2); color: #fff; }
.section-title { margin-bottom: 16px; }
.section-sub { font-size: 1.08rem; color: var(--text-light); }

/* ============ About ============ */
.about { background: var(--bg-soft); }
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.about-image { position: relative; }
.about-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: block;
  object-fit: cover;
  aspect-ratio: 4/5;
}
.about-badge {
  position: absolute;
  bottom: 20px;
  right: -10px;
  background: #fff;
  padding: 16px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-badge i { color: var(--accent); font-size: 1.8rem; }
.about-badge strong { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--primary-dark); line-height: 1; display: block; }
.about-badge span { font-size: 0.85rem; color: var(--text-light); }

.about-content h3 { color: var(--primary-dark); margin-bottom: 18px; }
.about-content p { margin-bottom: 18px; font-size: 1.02rem; }
.about-features { margin: 24px 0 30px; }
.about-features li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text);
}
.about-features li i { color: var(--accent); font-size: 1.2rem; margin-top: 2px; flex-shrink: 0; }

/* ============ Services ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 30px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-light);
}
.service-card.featured {
  border: 2px solid var(--accent);
  position: relative;
}
.featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(91, 168, 62, 0.4);
  z-index: 2;
}
.service-photo {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-blue);
}
.service-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-photo img { transform: scale(1.08); }
.service-body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.service-card h3 { margin-bottom: 12px; }
.service-card > p { margin-bottom: 18px; }
.service-card ul { margin-bottom: 22px; flex-grow: 1; }
.service-card ul li {
  padding: 5px 0 5px 22px;
  position: relative;
  font-size: 0.93rem;
  color: var(--text-light);
}
.service-card ul li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  align-self: flex-start;
}
.service-link:hover { gap: 12px; color: var(--accent-dark); }

/* ============ PM Surya Ghar ============ */
.surya-ghar {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  position: relative;
  overflow: hidden;
}
.surya-ghar:before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.15), transparent);
  border-radius: 50%;
}
.surya-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; position: relative; align-items: center; }
.surya-content h2 { color: #fff; }
.surya-content h3 { color: #fff; margin: 30px 0 20px; }
.surya-lead { color: rgba(255,255,255,0.9); font-size: 1.1rem; margin: 18px 0 30px; }
.surya-lead strong { color: var(--yellow-bright); }

.subsidy-table {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 30px;
  border: 1px solid rgba(255,255,255,0.15);
}
.subsidy-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.subsidy-row:last-child { border-bottom: none; }
.subsidy-header { background: rgba(0,0,0,0.25); font-weight: 700; color: var(--yellow-bright); text-transform: uppercase; font-size: 0.82rem; letter-spacing: 1px; }
.subsidy-row.highlight { background: rgba(91, 168, 62, 0.25); }
.subsidy-row.highlight div { color: #fff; font-weight: 600; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}
.step {
  background: rgba(255,255,255,0.08);
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.12);
  position: relative;
}
.step-num {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--accent);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.step strong { display: block; color: var(--yellow-bright); margin: 8px 0 6px; }
.step p { color: rgba(255,255,255,0.8); font-size: 0.88rem; }

.surya-visual { text-align: center; }
.big-amount {
  background: rgba(255,255,255,0.1);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  border: 2px dashed rgba(255, 215, 0, 0.4);
  margin-bottom: 25px;
}
.big-amount .rupee { font-size: 2.5rem; color: var(--yellow-bright); font-weight: 700; vertical-align: top; }
.big-amount .amount {
  font-family: 'Playfair Display', serif;
  font-size: 4.5rem;
  color: var(--yellow-bright);
  font-weight: 800;
  line-height: 1;
}
.big-amount .label { display: block; color: rgba(255,255,255,0.9); margin-top: 10px; font-size: 0.95rem; }

.surya-features { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.surya-feature {
  background: rgba(255,255,255,0.08);
  padding: 18px;
  border-radius: var(--radius);
  text-align: left;
  border: 1px solid rgba(255,255,255,0.12);
}
.surya-feature i { color: var(--yellow-bright); font-size: 1.6rem; margin-bottom: 8px; }
.surya-feature strong { display: block; color: #fff; font-size: 1rem; }
.surya-feature span { color: rgba(255,255,255,0.75); font-size: 0.82rem; }

/* ============ Projects ============ */
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 50px; }
.project-video {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.project-video:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.project-video video {
  width: 100%;
  height: 400px;
  object-fit: cover;
  background: #000;
  display: block;
}
.project-info { padding: 22px 25px; }
.project-info h4 { color: var(--primary-dark); margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.project-info h4 i { color: var(--accent); }
.project-info p { color: var(--text-light); font-size: 0.92rem; }

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }

.project-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  background: linear-gradient(135deg, var(--bg-blue), #fff);
  padding: 35px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.pstat { text-align: center; }
.pstat strong {
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.pstat span { color: var(--text-light); font-size: 0.92rem; font-weight: 500; }

/* ============ Why Us ============ */
.why-us { background: var(--bg-soft); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}
.why-card {
  background: #fff;
  padding: 32px 25px;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.why-card i {
  font-size: 2.5rem;
  color: var(--accent);
  background: var(--bg-blue);
  width: 80px;
  height: 80px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 18px;
}
.why-card h4 { color: var(--primary-dark); margin-bottom: 10px; }
.why-card p { font-size: 0.92rem; color: var(--text-light); }

/* ============ Testimonials ============ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.testimonial {
  background: #fff;
  padding: 35px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}
.testimonial:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.testimonial:before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 25px;
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
}
.stars { color: var(--yellow); font-size: 1.2rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial p { font-size: 1rem; color: var(--text); line-height: 1.7; margin-bottom: 22px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: 'Playfair Display', serif;
}
.testimonial-author strong { display: block; color: var(--primary-dark); }
.testimonial-author span { color: var(--text-light); font-size: 0.85rem; }

/* ============ Contact ============ */
.contact { background: var(--bg-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; }
.contact-info h3, .contact-form h3 { color: var(--primary-dark); margin-bottom: 25px; }
.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 22px;
  align-items: flex-start;
}
.contact-item i {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item strong { display: block; color: var(--primary-dark); margin-bottom: 4px; font-size: 1.02rem; }
.contact-item p, .contact-item a { color: var(--text-light); font-size: 0.94rem; line-height: 1.6; }
.contact-item a:hover { color: var(--accent); }

.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 7px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91, 168, 62, 0.15);
}
.form-note { font-size: 0.78rem; color: var(--text-lighter); text-align: center; margin-top: 12px; }

/* ============ CTA Banner ============ */
.cta-banner {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  padding: 70px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner:before, .cta-banner:after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.cta-banner:before { top: -100px; left: -100px; }
.cta-banner:after { bottom: -100px; right: -100px; }
.cta-banner h2 { color: #fff; margin-bottom: 12px; position: relative; }
.cta-banner p { color: rgba(255,255,255,0.95); font-size: 1.1rem; margin-bottom: 30px; position: relative; }
.cta-buttons { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; position: relative; }

/* ============ Footer ============ */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-logo img { height: 70px; filter: brightness(0) invert(1); margin-bottom: 18px; }
.footer-col p { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin-bottom: 20px; }
.footer-col h4 { color: #fff; margin-bottom: 22px; font-size: 1.1rem; position: relative; padding-bottom: 10px; font-family: 'Poppins', sans-serif; }
.footer-col h4:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); font-size: 0.93rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent-light); padding-left: 5px; }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
}
.footer-contact i { color: var(--accent); margin-top: 4px; flex-shrink: 0; }

.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 50%;
  font-size: 0.95rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); transform: translateY(-3px); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.footer-credit { color: var(--accent-light); font-weight: 500; }

/* ============ Floating Buttons ============ */
.float-whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  z-index: 998;
  animation: pulse 2s infinite;
  transition: var(--transition);
}
.float-whatsapp:hover { transform: scale(1.1); color: #fff; }
@keyframes pulse {
  0% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5), 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0); }
}

.back-to-top {
  position: fixed;
  bottom: 95px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ============ Responsive ============ */
@media (max-width: 992px) {
  .hide-mobile { display: none; }
  .about-grid, .surya-grid, .contact-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .surya-features { grid-template-columns: 1fr; }
  .menu-toggle { display: flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px;
    box-shadow: var(--shadow);
    transform: translateY(-110%);
    transition: var(--transition);
    visibility: hidden;
  }
  .nav.active { transform: translateY(0); visibility: visible; }
  .nav ul { flex-direction: column; gap: 0; align-items: stretch; }
  .nav a { padding: 14px 16px; display: block; border-radius: 8px; }
  .nav .nav-cta { margin: 8px 0 0; text-align: center; }
  .hero { min-height: auto; padding: 60px 0; }
  .hero-stats { gap: 18px; }
  .stat { padding-right: 18px; }
  .stat strong { font-size: 1.5rem; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { text-align: center; justify-content: center; }
  .logo-tagline { display: none; }
  .logo img { height: 48px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .btn { padding: