/*
 * DECCAN NIRMANA UDYOG — Premium water & landscape design system
 * Static HTML/CSS/JS Conversion
 * Palette: Deep Blue, Aqua Blue, White, Light Grey
 */

/* ===== CSS VARIABLES ===== */
:root {
  --deep: #0A2540;
  --aqua: #00AEEF;
  --aqua-dark: #0090cc;
  --background: #ffffff;
  --foreground: #1a2a40;
  --card: #ffffff;
  --muted: #f3f6fb;
  --muted-fg: #6b7a99;
  --border: #e8edf5;
  --radius: 0.875rem;
  
  --gradient-aqua: linear-gradient(135deg, #00AEEF, #0072c6);
  --gradient-deep: linear-gradient(135deg, #0A2540, #061729);
  --gradient-soft: linear-gradient(180deg, #f8fafd, #eef3fa);
  --gradient-hero: linear-gradient(135deg, rgba(6,23,41,0.85), rgba(10,37,64,0.55) 50%, rgba(0,114,198,0.45));
  
  --shadow-glass: 0 10px 40px -12px rgba(10,37,64,0.25);
  --shadow-elevated: 0 24px 60px -20px rgba(10,37,64,0.35);
  --shadow-aqua: 0 12px 40px -10px rgba(0,174,239,0.5);
}

/* ===== BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', 'Inter', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  word-wrap: break-word;
  line-height: 1.2;
}

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

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Utility: hide elements */
.hidden {
  display: none !important;
}

input, select, textarea {
  font-family: inherit;
  font-size: 16px;
}

section[id] {
  scroll-margin-top: 88px;
}

/* ===== GLASS MORPHISM ===== */
.glass {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.18);
}

.glass-light {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(220,230,245,0.6);
}

/* ===== GRADIENT UTILITIES ===== */
.text-gradient-aqua {
  background: var(--gradient-aqua);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bg-gradient-aqua { background: var(--gradient-aqua); }
.bg-gradient-deep { background: var(--gradient-deep); }
.bg-gradient-soft { background: var(--gradient-soft); }
.bg-gradient-hero { background: var(--gradient-hero); }

/* ===== SHADOW UTILITIES ===== */
.shadow-glass { box-shadow: var(--shadow-glass); }
.shadow-elevated { box-shadow: var(--shadow-elevated); }
.shadow-aqua { box-shadow: var(--shadow-aqua); }

/* ===== KEYFRAME ANIMATIONS ===== */
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce-in {
  0%   { opacity: 0; transform: translateY(80px) scale(0.96); }
  60%  { opacity: 1; transform: translateY(-14px) scale(1.01); }
  80%  { transform: translateY(6px) scale(0.995); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes bounce-in-soft {
  0%   { opacity: 0; transform: translateY(40px); }
  70%  { opacity: 1; transform: translateY(-6px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== TOP UTILITY STRIP ===== */
.top-strip {
  background: var(--deep);
  color: rgba(255,255,255,0.9);
}

.top-strip-inner {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.625rem 1rem;
}

.top-strip-text {
  display: none;
  font-weight: 500;
  font-size: 1rem;
}

@media (min-width: 640px) {
  .top-strip-inner {
    padding: 0.75rem 1.5rem;
  }
  .top-strip-text {
    display: inline;
  }
}

.top-strip-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.75rem;
}

@media (min-width: 640px) {
  .top-strip-links {
    font-size: 0.875rem;
  }
}

.top-strip-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}

.top-strip-link:hover {
  color: var(--aqua);
}

.top-strip-link.hidden-md {
  display: none;
}

@media (min-width: 768px) {
  .top-strip-link.hidden-md {
    display: inline-flex;
  }
}

.top-strip-link.hidden-lg {
  display: none;
}

@media (min-width: 1024px) {
  .top-strip-link.hidden-lg {
    display: inline-flex;
  }
}

.top-strip-link.phone {
  font-weight: 600;
}

/* ===== HEADER / NAVBAR ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  transition: all 0.3s ease;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
}

.header.scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: var(--shadow-glass);
}

.header-inner {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
}

@media (min-width: 640px) {
  .header-inner {
    padding: 1.25rem 1.5rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  height: 3.5rem;
  width: auto;
}

@media (min-width: 640px) {
  .logo img {
    height: 4rem;
  }
}

.logo-text {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--deep);
  margin-left: 0.75rem;
  display: none;
}

@media (min-width: 640px) {
  .logo-text {
    display: block;
  }
}

/* Desktop nav */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.125rem;
}

@media (min-width: 1280px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  padding: 0.625rem 1rem;
  font-size: 15px;
  font-weight: 600;
  color: var(--deep);
  border-radius: 9999px;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(0,174,239,0.1);
  color: var(--aqua);
}

/* Right cluster */
.header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-call {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0,174,239,0.1);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--deep);
  transition: all 0.2s;
}

@media (min-width: 768px) {
  .btn-call {
    display: inline-flex;
  }
}

.btn-call:hover {
  background: rgba(0,174,239,0.2);
}

.btn-call-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  background: var(--gradient-aqua);
  border-radius: 9999px;
  color: white;
}

.btn-quote {
  display: none;
  padding: 0.625rem 1.25rem;
  background: var(--gradient-aqua);
  color: white;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-aqua);
  transition: opacity 0.2s;
}

@media (min-width: 1024px) {
  .btn-quote {
    display: inline-flex;
  }
}

.btn-quote:hover {
  opacity: 0.95;
}

.mobile-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background: rgba(0,174,239,0.1);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--deep);
}

@media (min-width: 768px) {
  .mobile-phone {
    display: none;
  }
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  color: var(--deep);
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: rgba(0,174,239,0.1);
}

@media (min-width: 1280px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile menu */
.mobile-menu {
  overflow: hidden;
  border-top: 1px solid rgba(0,0,0,0.1);
  background: white;
  transition: max-height 0.3s, opacity 0.3s;
  max-height: 0;
  opacity: 0;
}

.mobile-menu.open {
  max-height: 520px;
  opacity: 1;
}

.mobile-menu-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--deep);
  border-radius: 0.75rem;
  transition: background 0.2s;
}

.mobile-nav-link:hover {
  background: rgba(0,174,239,0.1);
}

.mobile-cta {
  margin-top: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--gradient-aqua);
  color: white;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-aqua);
}

/* ===== HERO SLIDESHOW ===== */
.hero {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero-slides {
  position: relative;
  height: 92svh;
  min-height: 560px;
}

@media (min-width: 640px) {
  .hero-slides {
    height: 88svh;
  }
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay-1 {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,23,41,0.85), rgba(10,37,64,0.55) 50%, rgba(0,114,198,0.45));
}

.hero-overlay-2 {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,37,64,0.8), transparent, transparent);
}

.hero-caption {
  position: relative;
  z-index: 10;
  max-width: 80rem;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 0 1.25rem 4rem;
}

@media (min-width: 640px) {
  .hero-caption {
    align-items: center;
    padding: 0 2rem;
    padding-bottom: 0;
  }
}

.hero-caption-inner {
  max-width: 42rem;
  color: white;
}

.hero-caption-inner.animate .hero-eyebrow {
  animation: bounce-in 1s ease-out both;
}

.hero-caption-inner.animate .hero-title {
  animation: bounce-in 1.1s ease-out 0.08s both;
}

.hero-caption-inner.animate .hero-sub {
  animation: bounce-in-soft 1s ease-out 0.18s both;
}

.hero-caption-inner.animate .hero-buttons {
  animation: bounce-in-soft 1s ease-out 0.28s both;
}

.hero-expert {
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (min-width: 640px) {
  .hero-expert {
    font-size: 1rem;
  }
}

.hero-offer {
  margin: 1rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: white;
}

.hero-offer svg {
  color: var(--aqua);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: white;
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--aqua);
  border-radius: 9999px;
}

.hero-title {
  margin-top: 1rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.08;
  color: white;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-sub {
  margin-top: 1rem;
  max-width: 36rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.9);
}

@media (min-width: 640px) {
  .hero-sub {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .hero-sub {
    font-size: 1.125rem;
  }
}

.hero-buttons {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: var(--gradient-aqua);
  color: white;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-aqua);
  transition: all 0.2s;
}

.btn-primary:hover {
  opacity: 0.95;
}

.btn-primary svg {
  transition: transform 0.2s;
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.18);
  color: white;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-glass:hover {
  background: rgba(255,255,255,0.15);
}

/* Hero arrows */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 9999px;
  color: white;
  transition: background 0.2s;
}

.hero-arrow:hover {
  background: rgba(255,255,255,0.3);
}

.hero-arrow-left {
  left: 0.75rem;
}

.hero-arrow-right {
  right: 0.75rem;
}

@media (min-width: 640px) {
  .hero-arrow {
    width: 3rem;
    height: 3rem;
  }
  .hero-arrow-left {
    left: 1.5rem;
  }
  .hero-arrow-right {
    right: 1.5rem;
  }
}

/* Hero dots */
.hero-dots {
  position: absolute;
  bottom: 1.25rem;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.hero-dot {
  height: 8px;
  border-radius: 9999px;
  transition: all 0.3s;
  background: rgba(255,255,255,0.5);
}

.hero-dot:hover {
  background: rgba(255,255,255,0.8);
}

.hero-dot.active {
  width: 32px;
  background: white;
}

/* ===== SECTION UTILITIES ===== */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--aqua);
}

.section-title {
  margin-top: 0.75rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--deep);
}

@media (min-width: 640px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-subtitle {
  margin-top: 1rem;
  color: var(--muted-fg);
}

.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
}

.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== SERVICES SECTION ===== */
.section-services {
  background: white;
  padding: 6rem 0;
}

@media (min-width: 640px) {
  .section-services {
    padding: 8rem 0;
  }
}

.services-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 4rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-glass);
  transition: all 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.service-card-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.service-card:hover .service-card-img img {
  transform: scale(1.1);
}

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,37,64,0.7), transparent, transparent);
}

.service-card-icon {
  position: absolute;
  left: 1rem;
  top: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--gradient-aqua);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-aqua);
  color: white;
}

.service-card-content {
  padding: 1.5rem;
}

.service-card-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--deep);
}

.service-card-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-fg);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--aqua);
  transition: gap 0.2s;
}

.service-card-link:hover {
  gap: 0.625rem;
}

/* ===== ABOUT SECTION ===== */
.section-about {
  background: var(--gradient-soft);
  padding: 6rem 0;
}

@media (min-width: 640px) {
  .section-about {
    padding: 8rem 0;
  }
}

.about-grid {
  display: grid;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-text {
  font-size: 1rem;
  line-height: 1.625;
  color: var(--muted-fg);
}

@media (min-width: 640px) {
  .about-text {
    font-size: 1.125rem;
  }
}

.about-features {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .about-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about-feature {
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-glass);
}

.about-feature svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--aqua);
}

.about-feature-label {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--deep);
}

.about-image-wrapper {
  position: relative;
}

.about-image-bg {
  position: absolute;
  inset: -1rem;
  border-radius: 2rem;
  background: var(--gradient-aqua);
  opacity: 0.2;
  filter: blur(2rem);
}

.about-image {
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  box-shadow: var(--shadow-elevated);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  display: none;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(220,230,245,0.6);
  border-radius: 1rem;
  box-shadow: var(--shadow-glass);
}

@media (min-width: 640px) {
  .about-badge {
    display: block;
  }
}

.about-badge-number {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--deep);
}

.about-badge-label {
  font-size: 0.75rem;
  color: var(--muted-fg);
}

/* ===== WHY US SECTION ===== */
.section-whyus {
  position: relative;
  overflow: hidden;
  background: var(--gradient-deep);
  padding: 6rem 0;
  color: white;
}

@media (min-width: 640px) {
  .section-whyus {
    padding: 8rem 0;
  }
}

.whyus-decoration-1 {
  position: absolute;
  top: -10rem;
  right: 0;
  width: 24rem;
  height: 24rem;
  border-radius: 9999px;
  background: rgba(0,174,239,0.3);
  filter: blur(3rem);
}

.whyus-decoration-2 {
  position: absolute;
  bottom: -10rem;
  left: 0;
  width: 24rem;
  height: 24rem;
  border-radius: 9999px;
  background: rgba(0,174,239,0.2);
  filter: blur(3rem);
}

.whyus-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 3.5rem;
}

@media (min-width: 640px) {
  .whyus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .whyus-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.whyus-card {
  padding: 1.5rem;
  border-radius: 1.5rem;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.18);
  transition: all 0.3s;
}

.whyus-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.15);
}

.whyus-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--gradient-aqua);
  border-radius: 1rem;
  box-shadow: var(--shadow-aqua);
  color: white;
}

.whyus-title {
  margin-top: 1.25rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
}

.whyus-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}

/* ===== PROCESS SECTION ===== */
.section-process {
  background: white;
  padding: 6rem 0;
}

@media (min-width: 640px) {
  .section-process {
    padding: 8rem 0;
  }
}

.process-grid {
  position: relative;
  display: grid;
  gap: 1.5rem;
  margin-top: 4rem;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-line {
  display: none;
  position: absolute;
  top: 2.5rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(0,174,239,0.4), transparent);
}

@media (min-width: 1024px) {
  .process-line {
    display: block;
  }
}

.process-card {
  position: relative;
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-glass);
  transition: all 0.3s;
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--gradient-aqua);
  border-radius: 1rem;
  box-shadow: var(--shadow-aqua);
  font-family: 'Poppins', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
}

.process-title {
  margin-top: 1.25rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--deep);
}

.process-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-fg);
}

/* ===== PROJECTS SECTION ===== */
.section-projects {
  background: var(--gradient-soft);
  padding: 6rem 0;
}

@media (min-width: 640px) {
  .section-projects {
    padding: 8rem 0;
  }
}

.projects-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .projects-header {
    flex-direction: row;
    align-items: flex-end;
  }
}

.projects-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--foreground);
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--aqua);
}

.filter-btn.active {
  border-color: transparent;
  background: var(--gradient-deep);
  color: white;
  box-shadow: var(--shadow-glass);
}

.projects-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-glass);
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.3s, transform 0.3s;
}

.project-card.hidden {
  display: none;
}

.project-card img {
  aspect-ratio: 1;
  width: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,37,64,0.85), rgba(10,37,64,0.1), transparent);
  opacity: 0.9;
  transition: opacity 0.3s;
}

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

.project-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  color: white;
}

.project-category {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--aqua);
}

.project-title {
  margin-top: 0.25rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
}

/* ===== TESTIMONIALS SECTION ===== */
.section-testimonials {
  background: var(--gradient-soft);
  padding: 6rem 0;
}

@media (min-width: 640px) {
  .section-testimonials {
    padding: 8rem 0;
  }
}

.testimonials-header {
  text-align: center;
}

.testimonials-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-glass);
}

.testimonial-quote-icon {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 2rem;
  height: 2rem;
  color: rgba(0,174,239,0.3);
}

.testimonial-photo {
  margin-bottom: 1rem;
  height: 10rem;
  width: 100%;
  border-radius: 1rem;
  object-fit: cover;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-stars {
  display: flex;
  gap: 0.125rem;
  color: var(--aqua);
}

.testimonial-stars svg.filled {
  fill: currentColor;
}

.testimonial-stars svg.empty {
  opacity: 0.3;
}

.testimonial-category {
  margin-left: auto;
  padding: 0.25rem 0.625rem;
  background: rgba(0,174,239,0.1);
  border-radius: 9999px;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--aqua);
}

.testimonial-quote {
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--foreground);
}

.testimonial-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.testimonial-name {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--deep);
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--muted-fg);
}

/* Testimonial Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.6);
  padding: 1rem;
  animation: fade-in 0.3s ease;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 32rem;
  max-height: 92vh;
  overflow-y: auto;
  padding: 1.75rem;
  border-radius: 1.5rem;
  background: var(--card);
  box-shadow: var(--shadow-elevated);
  animation: bounce-in-soft 0.3s ease;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: white;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s, transform 0.2s;
}

.modal-close:hover {
  background: var(--muted);
  transform: scale(1.05);
}

.modal-close:active {
  transform: scale(0.95);
}

.modal-close svg,
.modal-close i {
  pointer-events: none;
}

.modal-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--deep);
}

.modal-subtitle {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted-fg);
}

.form-group {
  margin-top: 1rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--deep);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  margin-top: 0.375rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--background);
  font-size: 0.875rem;
  outline: none;
  transition: box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  box-shadow: 0 0 0 2px var(--aqua);
}

.form-textarea {
  resize: none;
}

.star-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.375rem;
}

.star-btn {
  padding: 0.25rem;
  color: var(--muted-fg);
  transition: color 0.2s;
  cursor: pointer;
  background: none;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.star-btn:hover {
  color: var(--aqua);
}

.star-btn.active {
  color: var(--aqua);
}

.star-btn svg {
  fill: none;
  transition: fill 0.2s, color 0.2s;
}

.star-btn.active svg {
  fill: currentColor;
}

.file-upload {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.375rem;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--border);
  border-radius: 0.75rem;
  background: var(--background);
  font-size: 0.875rem;
  color: var(--muted-fg);
  cursor: pointer;
  transition: border-color 0.2s;
}

.file-upload:hover {
  border-color: var(--aqua);
}

.file-preview {
  margin-top: 0.75rem;
  height: 8rem;
  width: 100%;
  border-radius: 0.75rem;
  object-fit: cover;
}

.btn-submit {
  width: 100%;
  margin-top: 0.75rem;
  padding: 0.875rem 1.5rem;
  background: var(--gradient-deep);
  color: white;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-elevated);
  transition: opacity 0.2s;
}

.btn-submit:hover {
  opacity: 0.95;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ===== CONTACT SECTION ===== */
.section-contact {
  background: white;
  padding: 6rem 0;
}

@media (min-width: 640px) {
  .section-contact {
    padding: 8rem 0;
  }
}

.contact-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info-list {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-glass);
  transition: border-color 0.2s;
}

.contact-info-item:hover {
  border-color: var(--aqua);
}

.contact-info-item.start {
  align-items: flex-start;
}

.contact-info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--gradient-aqua);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-aqua);
  color: white;
}

.contact-info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted-fg);
}

.contact-info-value {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--deep);
}

.contact-info-value.small {
  font-size: 0.875rem;
  line-height: 1.5;
}

.contact-form {
  padding: 1.75rem;
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  background: var(--gradient-soft);
  box-shadow: var(--shadow-elevated);
}

@media (min-width: 640px) {
  .contact-form {
    padding: 2.25rem;
  }
}

.contact-form-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--deep);
}

.contact-form-subtitle {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted-fg);
}

.contact-map {
  margin-top: 4rem;
}

.contact-map iframe {
  width: 100%;
  height: 420px;
  border: 0;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-elevated);
}

.contact-map-link {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted-fg);
}

.contact-map-link a {
  font-weight: 600;
  color: var(--aqua);
  transition: text-decoration 0.2s;
}

.contact-map-link a:hover {
  text-decoration: underline;
}

.form-disclaimer {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted-fg);
}

/* ===== CALL BANNER ===== */
.section-call-banner {
  background: white;
  padding-top: 3rem;
}

.call-banner-inner {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.call-banner {
  position: relative;
  background: var(--aqua);
  color: white;
  padding: 2rem 1.5rem;
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}

@media (min-width: 640px) {
  .call-banner {
    padding: 2.5rem 3rem;
  }
}

.call-banner-content {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

@media (min-width: 640px) {
  .call-banner-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.call-banner-text {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .call-banner-text {
    font-size: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .call-banner-text {
    font-size: 1.875rem;
  }
}

.btn-call-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--deep);
  color: white;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-elevated);
  transition: background 0.2s;
  white-space: nowrap;
}

@media (min-width: 640px) {
  .btn-call-banner {
    padding: 0.875rem 1.5rem;
    font-size: 0.875rem;
  }
}

.btn-call-banner:hover {
  background: black;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gradient-deep);
  color: white;
  padding: 4rem 0;
}

.footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-logo {
  display: inline-block;
  padding: 0.75rem;
  background: rgba(255,255,255,0.95);
  border-radius: 1rem;
}

.footer-logo img {
  height: 3.5rem;
  width: auto;
}

.footer-desc {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255,255,255,0.1);
  border-radius: 9999px;
  color: white;
  transition: background 0.2s;
}

.footer-social-link:hover {
  background: var(--aqua);
}

.footer-social-link i,
.footer-social-link svg {
  display: block;
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

.footer-heading {
  font-family: 'Poppins', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--aqua);
}

.footer-links {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
  transition: color 0.2s;
}

.footer-link:hover {
  color: white;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 0.125rem;
  color: var(--aqua);
}

.footer-contact-item a:hover {
  color: white;
}

/* SEO Strip */
.footer-seo {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-seo-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--aqua);
}

.footer-seo-group {
  margin-top: 1.25rem;
}

.footer-seo-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
}

.footer-seo-keywords {
  margin-top: 0.375rem;
  font-size: 0.75rem;
  line-height: 1.625;
  color: rgba(255,255,255,0.55);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* ===== FLOATING ACTIONS ===== */
/* Desktop social tab */
.social-tab-desktop {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: none;
  flex-direction: column;
  overflow: hidden;
  border-radius: 0 0.75rem 0.75rem 0;
  background: var(--aqua);
  box-shadow: var(--shadow-aqua);
}

@media (min-width: 640px) {
  .social-tab-desktop {
    display: flex;
  }
}

.social-tab-desktop a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: background 0.2s;
  text-decoration: none;
}

.social-tab-desktop a:last-child {
  border-bottom: none;
}

.social-tab-desktop a:hover {
  background: var(--deep);
}

.social-tab-desktop a i,
.social-tab-desktop a svg {
  display: block;
  width: 20px;
  height: 20px;
}

/* Mobile social bar */
.social-bar-mobile {
  position: fixed;
  bottom: 1.25rem;
  left: 0.75rem;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.5rem;
  border-radius: 9999px;
  background: var(--aqua);
  box-shadow: var(--shadow-aqua);
}

@media (min-width: 640px) {
  .social-bar-mobile {
    display: none;
  }
}

.social-bar-mobile a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  color: white;
  transition: background 0.2s;
}

.social-bar-mobile a:hover {
  background: rgba(255,255,255,0.2);
}

.social-bar-mobile a i,
.social-bar-mobile a svg {
  display: block;
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}

/* Fix icon visibility in social buttons */
.social-tab-desktop a svg,
.social-bar-mobile a svg,
.footer-social-link svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* Ensure icons are visible */
.social-tab-desktop a svg {
  width: 20px;
  height: 20px;
}

.social-bar-mobile a svg {
  width: 18px;
  height: 18px;
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
}

/* Call button */
.floating-call {
  position: fixed;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: #dc2626;
  border-radius: 9999px;
  color: white;
  box-shadow: var(--shadow-elevated);
  transition: background 0.2s;
}

@media (min-width: 640px) {
  .floating-call {
    right: 1.25rem;
    width: 4rem;
    height: 4rem;
  }
}

.floating-call:hover {
  background: #b91c1c;
}

.floating-call-ring-1 {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: rgba(239,68,68,0.6);
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.floating-call-ring-2 {
  position: absolute;
  inset: -0.5rem;
  border-radius: 9999px;
  background: rgba(239,68,68,0.3);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.floating-call svg {
  position: relative;
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

@media (min-width: 640px) {
  .floating-call svg {
    width: 1.75rem;
    height: 1.75rem;
  }
}

/* WhatsApp button */
.floating-whatsapp {
  position: fixed;
  bottom: 1.25rem;
  right: 0.75rem;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: #25D366;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: white;
  box-shadow: var(--shadow-aqua);
  transition: transform 0.2s;
}

@media (min-width: 640px) {
  .floating-whatsapp {
    right: 1.25rem;
    padding: 0.75rem 1rem;
  }
}

.floating-whatsapp:hover {
  transform: scale(1.05);
}

.floating-whatsapp span {
  display: none;
}

@media (min-width: 640px) {
  .floating-whatsapp span {
    display: inline;
  }
}

/* ===== SERVICE PAGE ===== */
.service-hero {
  position: relative;
  overflow: hidden;
}

.service-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.service-hero-content {
  position: relative;
  z-index: 10;
  max-width: 80rem;
  margin: 0 auto;
  padding: 6rem 1.5rem;
  color: white;
}

@media (min-width: 640px) {
  .service-hero-content {
    padding: 8rem 1.5rem;
  }
}

.service-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.service-hero-tag svg {
  color: var(--aqua);
}

.service-hero-title {
  margin-top: 1.25rem;
  max-width: 48rem;
  font-family: 'Poppins', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.1;
}

@media (min-width: 640px) {
  .service-hero-title {
    font-size: 3.75rem;
  }
}

.service-hero-expert {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (min-width: 640px) {
  .service-hero-expert {
    font-size: 1rem;
  }
}

.service-hero-intro {
  margin-top: 1.25rem;
  max-width: 42rem;
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
}

@media (min-width: 640px) {
  .service-hero-intro {
    font-size: 1.125rem;
  }
}

.service-hero-offer {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: white;
}

.service-hero-offer svg {
  color: var(--aqua);
}

.service-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Sub-services */
.section-sub-services {
  background: white;
  padding: 5rem 0;
}

@media (min-width: 640px) {
  .section-sub-services {
    padding: 7rem 0;
  }
}

.sub-services-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .sub-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .sub-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sub-service-card {
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-glass);
  transition: all 0.3s;
}

.sub-service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.sub-service-card-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.sub-service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.sub-service-card:hover .sub-service-card-img img {
  transform: scale(1.1);
}

.sub-service-card-content {
  padding: 1.5rem;
}

.sub-service-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--gradient-aqua);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-aqua);
  color: white;
}

.sub-service-card-title {
  margin-top: 1.25rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--deep);
}

.sub-service-card-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-fg);
}

/* Gallery */
.section-gallery {
  background: var(--gradient-soft);
  padding: 5rem 0;
}

@media (min-width: 640px) {
  .section-gallery {
    padding: 7rem 0;
  }
}

.gallery-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item {
  overflow: hidden;
  border-radius: 1rem;
  box-shadow: var(--shadow-glass);
  cursor: pointer;
  transition: transform 0.3s;
}

.gallery-item:hover {
  transform: scale(1.02);
}

.gallery-item img {
  aspect-ratio: 1;
  width: 100%;
  object-fit: cover;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.9);
  padding: 1rem;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 0.5rem;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: rgba(255,255,255,0.1);
  border-radius: 9999px;
  color: white;
  transition: background 0.2s;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: rgba(255,255,255,0.1);
  border-radius: 9999px;
  color: white;
  transition: background 0.2s;
}

.lightbox-arrow:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-arrow-left {
  left: 1rem;
}

.lightbox-arrow-right {
  right: 1rem;
}

/* FAQ */
.section-faq {
  background: white;
  padding: 5rem 0;
}

@media (min-width: 640px) {
  .section-faq {
    padding: 7rem 0;
  }
}

.faq-container {
  max-width: 56rem;
  margin: 0 auto;
}

.faq-list {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-glass);
  transition: box-shadow 0.2s;
}

.faq-item.open {
  box-shadow: 0 0 0 1px rgba(0,174,239,0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: 'Poppins', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--deep);
}

@media (min-width: 640px) {
  .faq-question {
    font-size: 1rem;
    padding: 1.25rem;
  }
}

.faq-question svg {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--aqua);
  transition: transform 0.3s;
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  display: grid;
  overflow: hidden;
  transition: grid-template-rows 0.3s, opacity 0.3s;
}

.faq-item:not(.open) .faq-answer {
  grid-template-rows: 0fr;
  opacity: 0;
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.faq-answer-inner {
  min-height: 0;
  padding: 0 1.25rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-fg);
}

@media (min-width: 640px) {
  .faq-answer-inner {
    padding: 0 1.25rem 1.25rem;
  }
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 70;
  padding: 0.875rem 1.5rem;
  border-radius: 9999px;
  background: var(--deep);
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-elevated);
  animation: fade-up 0.3s ease;
}

.toast.success {
  background: #16a34a;
}

.toast.error {
  background: #dc2626;
}

/* ===== UTILITY CLASSES ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-white { color: white; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-7 { margin-top: 1.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-md { max-width: 28rem; }