/* ==========================================================================
   Bright & Organic Solar Theme (Unconventional Layout)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700;900&family=Tajawal:wght@300;400;500;700;900&display=swap');

:root {
  /* Organic Light Colors */
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-primary: #3a8dcc;    /* Logo Blue */
  --color-accent: #444444;     /* Logo Secondary Gray */
  --color-accent-light: #F1F5F9; /* Soft Gray for backgrounds */
  --color-orange: #f97316;     /* Orange highlight for hero */
  --color-text-dark: #0d1014;  /* High contrast dark (Secondary color) */
  --color-text-muted: #64748B;
  
  /* Gradients */
  --gradient-sun: linear-gradient(135deg, #3a8dcc 0%, #286899 100%);
  --gradient-eco: linear-gradient(135deg, #444444 0%, #111111 100%);
  
  /* Typography */
  --font-primary: 'Outfit', sans-serif;
  --font-arabic: 'Tajawal', sans-serif;
  
  /* Soft Shadows & Border Radius */
  --shadow-soft: 0 20px 40px -15px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 30px 60px -20px rgba(15, 23, 42, 0.15);
  --shadow-glow: 0 0 30px rgba(58, 141, 204, 0.4);
  
  /* Extreme Radius for organic feel */
  --radius-blob: 40% 60% 70% 30% / 40% 50% 60% 50%;
  --radius-circle: 50%;
  --radius-pill: 100px;
  --radius-card: 2rem;
  
  /* Layout */
  --container-width: 1300px;
  --transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

[dir="rtl"] {
  --font-primary: 'Tajawal', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text-dark);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

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

/* Background Organic Shapes */
.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.blob-1 {
  position: absolute;
  top: -10%; left: -10%;
  width: 600px; height: 600px;
  background: var(--color-accent-light);
  border-radius: var(--radius-blob);
  filter: blur(40px);
  animation: morphBlob 15s infinite alternate ease-in-out;
  opacity: 0.6;
}

.blob-2 {
  position: absolute;
  bottom: 10%; right: -5%;
  width: 500px; height: 500px;
  background: rgba(58, 141, 204, 0.05);
  border-radius: var(--radius-blob);
  filter: blur(50px);
  animation: morphBlob 20s infinite alternate-reverse ease-in-out;
}

@keyframes morphBlob {
  0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; transform: rotate(0deg) scale(1); }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: rotate(45deg) scale(1.1); }
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-text-dark);
}

.text-accent { color: var(--color-accent); }
.text-eco { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }

.section-padding { padding-top: 4rem; padding-bottom: 4rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--color-text-dark);
  color: #fff;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 25px rgba(15, 23, 42, 0.25);
  background: var(--color-primary);
}

.btn-sun {
  background: var(--gradient-sun);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-sun:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 35px rgba(58, 141, 204, 0.4);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(15px);
  padding: 1rem 0;
  box-shadow: var(--shadow-soft);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img { height: 40px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem 0.5rem 2rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
}

[dir="rtl"] .nav-links {
  padding: 0.5rem 2rem 0.5rem 1rem;
}

.nav-link {
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-link:hover { color: var(--color-accent); }

.lang-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-arabic);
  transition: var(--transition);
}
.lang-btn:hover { color: var(--color-text-dark); }

/* Hero Section (Asymmetrical & Organic) */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 4rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
  line-height: 1.1;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
  max-width: 500px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 4rem;
}

.btn-hero-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 10px 25px rgba(58, 141, 204, 0.3);
}

.btn-hero-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(58, 141, 204, 0.4);
  background: #286899;
  color: #fff;
}

.btn-video {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-text-dark);
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
}

.btn-video:hover {
  transform: translateY(-3px);
  color: var(--color-primary);
}

.play-icon {
  width: 50px;
  height: 50px;
  background: var(--color-surface);
  border-radius: var(--radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  color: var(--color-text-dark);
  font-size: 1.2rem;
  padding-left: 4px; /* optical center */
  transition: var(--transition);
}

.btn-video:hover .play-icon {
  background: var(--color-primary);
  color: #fff;
}

.hero-slider-nav {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.slider-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 60px;
  cursor: pointer;
}

.slider-num {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.slider-line {
  height: 4px;
  background: #e2e8f0;
  width: 100%;
  border-radius: 2px;
  transition: var(--transition);
}

.slider-item.active .slider-num {
  color: var(--color-text-dark);
}

.slider-item.active .slider-line {
  background: var(--color-primary);
}

.slider-item:hover .slider-line {
  background: var(--color-primary);
  opacity: 0.7;
}

/* Organic Image Showcase */
.hero-visual {
  position: relative;
  width: 100%;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.lightning-bg {
  position: absolute;
  width: 400px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--color-orange) 0%, transparent 70%);
  opacity: 0.15;
  z-index: 1;
  pointer-events: none;
}

.lightbulb-img {
  max-width: 110%;
  height: auto;
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
  /* Add drop shadow for depth on light bg */
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}

/* Calculator Section - Floating overlapping card */
.calculator-section {
  position: relative;
  z-index: 10;
  margin-top: -100px; /* Pull it up over the hero */
}

.calculator-wrapper {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 4rem;
  box-shadow: var(--shadow-hover);
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: center;
}

.calc-info h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* Playful Custom Range Slider */
.slider-container {
  background: var(--color-bg);
  padding: 1.5rem;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  height: 12px;
  background: #E2E8F0;
  border-radius: 6px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 36px; height: 36px;
  background: var(--color-accent);
  border-radius: var(--radius-circle);
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(68, 68, 68, 0.3);
  transition: transform 0.2s;
  border: 4px solid #fff;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-value {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-text-dark);
  min-width: 90px;
}

.calc-form select {
  width: 100%;
  padding: 1.25rem;
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  background-color: var(--color-surface);
  color: var(--color-text-dark);
  appearance: none;
  outline: none;
  transition: var(--transition);
  cursor: pointer;
}

.calc-form select:focus {
  border-color: var(--color-accent);
}

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

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.result-box {
  padding: 1.5rem;
  border-radius: 1.5rem;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.result-box.highlight {
  background: var(--gradient-sun);
  color: #fff;
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.result-box.highlight .result-label, 
.result-box.highlight .result-value {
  color: #fff;
}

.result-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.result-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-text-dark);
}

/* Staggered Benefits (Asymmetrical) */
.benefits {
  padding-top: 10rem; /* Space for calculator */
}

.section-title {
  max-width: 600px;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 3.5rem;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  width: 50px; height: 50px;
  background: var(--color-primary);
  border-radius: var(--radius-circle);
  z-index: -1;
  top: -10px; left: -20px;
  opacity: 0.2;
}

[dir="rtl"] .section-title h2::after {
  left: auto; right: -20px;
}

.staggered-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

.staggered-grid > :nth-child(2) {
  margin-top: 4rem;
}

.staggered-grid > :nth-child(3) {
  margin-top: 8rem;
}

.benefit-card {
  background: var(--color-surface);
  padding: 3rem 2rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.benefit-card .icon-blob {
  width: 80px; height: 80px;
  background: var(--color-accent-light);
  border-radius: var(--radius-blob);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  color: var(--color-accent);
}

.benefit-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Horizontal Process Flow */
.process-flow {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 4rem;
}

.process-flow::before {
  content: '';
  position: absolute;
  top: 40px; left: 5%; right: 5%;
  height: 2px;
  background: #E2E8F0;
  z-index: 0;
  border-style: dashed;
}

.flow-step {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 22%;
}

.flow-number {
  width: 80px; height: 80px;
  background: var(--color-surface);
  border: 4px solid var(--color-primary);
  border-radius: var(--radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.flow-step:hover .flow-number {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.1);
}

/* Split FAQ & Contact */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* CTA Banner */
.cta-banner {
  background: #3eb649; /* vibrant green */
  border-radius: var(--radius-card);
  padding: 4rem 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  margin-top: 4rem;
}

.cta-banner::before {
  content: '';
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 150px;
  height: 150px;
  background-image: radial-gradient(#228B22 2px, transparent 2px);
  background-size: 15px 15px;
  opacity: 0.3;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.cta-pre {
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.cta-content h2 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 2.5rem;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.cta-hotline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  font-size: 1.1rem;
}

.hotline-icon {
  width: 40px;
  height: 40px;
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-visual {
  position: relative;
  z-index: 2;
  margin-right: -4rem; /* to pull it out of the container slightly */
}

.cta-visual img {
  max-width: 450px;
  height: auto;
  filter: drop-shadow(-10px 10px 20px rgba(0,0,0,0.2));
}

[dir="rtl"] .cta-banner {
  flex-direction: row-reverse;
}

[dir="rtl"] .cta-visual {
  margin-right: 0;
  margin-left: -4rem;
}

/* Gallery Section */
.gallery-section {
  padding-top: 4rem;
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}

.gallery-pre {
  color: var(--color-text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.gallery-pre .pre-icon {
  color: #3eb649;
  font-size: 1.2rem;
}

.gallery-title-area h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.gallery-title-area p {
  max-width: 500px;
}

.btn-dark-green {
  background: #0d3b26; /* Very dark green */
  color: #fff;
}

.btn-dark-green:hover {
  background: #145939;
  color: #fff;
  transform: translateY(-3px);
}

.gallery-grid {
  display: flex;
  gap: 2rem;
}

.gallery-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.gallery-item {
  width: 100%;
  border-radius: 1.5rem;
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item.tall { height: 450px; }
.gallery-item.short { height: 300px; }

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 1.5rem 0;
  background: none; border: none;
  font-size: 1.25rem; font-weight: 700;
  color: var(--color-text-dark);
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-family: inherit;
  border-bottom: 2px solid #E2E8F0;
}
[dir="rtl"] .accordion-header { text-align: right; }

.accordion-content {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
}
.content-inner {
  padding: 1.5rem 0; color: var(--color-text-muted);
}



.form-elegant input {
  width: 100%;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
  color: #fff;
  font-family: inherit; font-size: 1rem;
  margin-bottom: 1.5rem;
  outline: none;
  transition: var(--transition);
}

.form-elegant input::placeholder { color: rgba(255,255,255,0.5); }
.form-elegant input:focus { border-color: var(--color-accent); background: rgba(255,255,255,0.15); }

/* Footer */
footer {
  padding: 5rem 0 3rem 0;
  border-top: 1px solid #E2E8F0;
  background-color: var(--color-surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.footer-col h4 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.footer-col p {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

.footer-col a {
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--color-primary);
}

/* Why Choose Us */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.choose-us-grid {
  display: grid;
  grid-template-columns: 1fr 350px 1fr;
  gap: 2rem;
  align-items: center;
  text-align: left;
}

[dir="rtl"] .choose-us-grid { text-align: right; }

.choose-col {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.choose-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.left-col .choose-item {
  text-align: right;
  flex-direction: row;
}

.right-col .choose-item {
  text-align: left;
  flex-direction: row;
}

[dir="rtl"] .left-col .choose-item { text-align: left; flex-direction: row-reverse; }
[dir="rtl"] .right-col .choose-item { text-align: right; flex-direction: row-reverse; }

.choose-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  flex-shrink: 0;
  box-shadow: 0 10px 20px rgba(58, 141, 204, 0.2);
}

.choose-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-dark);
}

.choose-text p {
  font-size: 0.9rem;
}

.choose-center {
  display: flex;
  justify-content: center;
}

/* Animations */
.reveal { opacity: 0; transform: translateY(50px); transition: all 1s cubic-bezier(0.25, 1, 0.5, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .calculator-wrapper, .split-section { grid-template-columns: 1fr; gap: 3rem; }
  .hero-text h1 { font-size: 4rem; }
  .staggered-grid { grid-template-columns: 1fr; gap: 2rem; }
  .staggered-grid > * { margin-top: 0 !important; }
  .process-flow { flex-direction: column; gap: 2rem; }
  .process-flow::before { display: none; }
  .flow-step { width: 100%; display: flex; align-items: center; text-align: left; gap: 1.5rem; }
  [dir="rtl"] .flow-step { text-align: right; }
  .flow-number { margin: 0; flex-shrink: 0; }
  .calculator-section { margin-top: 0; }
  .hero-visual { height: 400px; }
  .sun-circle { width: 250px; height: 250px; }
  .image-mask { width: 300px; height: 400px; }

  /* New sections responsive */
  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 3rem;
  }
  [dir="rtl"] .cta-banner { flex-direction: column; }
  .cta-visual {
    margin: 3rem 0 0 0;
  }
  [dir="rtl"] .cta-visual { margin: 3rem 0 0 0; }
  .cta-visual img {
    max-width: 100%;
  }
  .cta-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  .gallery-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  .gallery-grid {
    flex-direction: column;
  }
  .gallery-item.tall, .gallery-item.short {
    height: 350px;
  }
}

@media (max-width: 1024px) {
  .nav-links {
    position: fixed; top: 80px; left: -100%; width: 100%; height: calc(100vh - 80px);
    background: var(--color-surface); flex-direction: column; justify-content: center;
    border-radius: 0; padding: 2rem; transition: left 0.4s;
  }
  [dir="rtl"] .nav-links { left: auto; right: -100%; transition: right 0.4s; }
  .nav-links.active { left: 0; }
  [dir="rtl"] .nav-links.active { right: 0; }
  
  .mobile-menu-btn { display: flex; flex-direction: column; gap: 5px; background: none; border: none; z-index: 1001; }
  .mobile-menu-btn span { width: 30px; height: 3px; background: var(--color-text-dark); transition: 0.3s; }
  
  .hero-text h1 { font-size: 3rem; }
  .calculator-wrapper { padding: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 2rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .choose-us-grid {
    grid-template-columns: 1fr;
  }
  .choose-center { order: -1; margin-bottom: 3rem; }
  .left-col .choose-item { text-align: left; flex-direction: row-reverse; }
}

.cloud-anim {
  position: absolute;
  z-index: 3;
  opacity: 0.8;
  filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
}

.cloud-1 {
  width: 120px;
  top: 10%;
  left: -40px;
  animation: floatCloud1 8s infinite alternate ease-in-out;
}

.cloud-2 {
  width: 90px;
  bottom: 20%;
  right: -20px;
  animation: floatCloud2 12s infinite alternate ease-in-out;
}

@keyframes floatCloud1 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(40px, -15px); }
}

@keyframes floatCloud2 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-30px, 20px); }
}