/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; color: #1a1a2e; background: #fff; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== VARIABLES ===== */
:root {
  --orange: #FF6B35;
  --orange-dark: #e55a24;
  --blue: #1a3a5c;
  --blue-light: #2a5298;
  --white: #ffffff;
  --grey: #f4f6f9;
  --grey-dark: #6b7280;
  --text: #1a1a2e;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --radius: 12px;
  --radius-lg: 20px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
p { line-height: 1.7; color: #444; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-weight: 600;
  font-size: 1rem; cursor: pointer; border: none;
  transition: all 0.3s ease; text-decoration: none; font-family: 'Poppins', sans-serif;
}
.btn-primary { background: var(--orange); color: white; }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,107,53,0.4); }
.btn-secondary { background: transparent; color: white; border: 2px solid white; }
.btn-secondary:hover { background: white; color: var(--blue); }
.btn-outline { background: transparent; color: var(--orange); border: 2px solid var(--orange); }
.btn-outline:hover { background: var(--orange); color: white; }
.btn-wa { background: #25D366; color: white; }
.btn-wa:hover { background: #1ebe5d; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }

/* ===== SECTION LAYOUT ===== */
.section { padding: 80px 20px; }
.section-alt { background: var(--grey); }
.container { max-width: 1200px; margin: 0 auto; width: 100%; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { color: var(--blue); margin-bottom: 12px; }
.section-header p { max-width: 600px; margin: 0 auto; font-size: 1.1rem; }
.tag { display: inline-block; background: rgba(255,107,53,0.1); color: var(--orange); padding: 4px 14px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; letter-spacing: 0.5px; text-transform: uppercase; }

/* ===== HEADER / NAV ===== */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(26,58,92,0.97); backdrop-filter: blur(10px);
  padding: 12px 20px; transition: all 0.3s ease;
}
#header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.3); padding: 10px 20px; }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 44px; width: auto; border-radius: 6px; }
.nav-logo-text { color: white; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.1rem; line-height: 1.2; }
.nav-logo-text span { color: var(--orange); }
.nav-links { display: flex; gap: 4px; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.85); padding: 8px 14px; border-radius: 8px; font-size: 0.9rem; font-weight: 500; transition: all 0.2s; }
.nav-links a:hover { color: white; background: rgba(255,255,255,0.1); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-wa { background: #25D366; color: white; padding: 10px 18px; border-radius: 50px; font-size: 0.9rem; font-weight: 600; display: flex; align-items: center; gap: 6px; transition: all 0.3s; }
.nav-wa:hover { background: #1ebe5d; transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: white; border-radius: 2px; transition: all 0.3s; }
.mobile-menu { display: none; position: fixed; top: 70px; left: 0; right: 0; background: var(--blue); padding: 20px; z-index: 999; }
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a { display: block; color: white; padding: 12px 16px; border-radius: 8px; font-weight: 500; }
.mobile-menu a:hover { background: rgba(255,255,255,0.1); }
.mobile-menu .nav-wa { margin-top: 12px; justify-content: center; }

/* ===== HERO ===== */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, #0d2137 0%, #1a3a5c 40%, #2a5298 100%);
  position: relative; overflow: hidden; padding-top: 80px;
}
.hero-bg {
  position: absolute; inset: 0; opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23FF6B35' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 60px 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; width: 100%; }
.hero-text .tag { background: rgba(255,107,53,0.2); color: var(--orange); }
.hero-text h1 { color: white; margin: 16px 0 24px; }
.hero-text h1 span { color: var(--orange); }
.hero-text p { color: rgba(255,255,255,0.8); font-size: 1.15rem; margin-bottom: 36px; max-width: 500px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; flex-wrap: wrap; }
.hero-stat { }
.hero-stat strong { display: block; color: var(--orange); font-family: 'Poppins', sans-serif; font-size: 1.8rem; font-weight: 700; }
.hero-stat span { color: rgba(255,255,255,0.7); font-size: 0.85rem; }
.hero-visual { display: flex; flex-direction: column; gap: 16px; }
.hero-card { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg); padding: 24px; backdrop-filter: blur(10px); }
.hero-card-title { color: rgba(255,255,255,0.6); font-size: 0.85rem; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.hero-card-value { color: white; font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 700; }
.hero-card-value span { color: var(--orange); }
.subsidy-badge { background: linear-gradient(135deg, var(--orange), #ff9a00); border-radius: var(--radius-lg); padding: 24px; }
.subsidy-badge p { color: rgba(255,255,255,0.9); margin: 4px 0 0; font-size: 0.9rem; }
.subsidy-badge strong { color: white; font-family: 'Poppins', sans-serif; font-size: 2rem; }
.trust-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.trust-badge { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.85); padding: 6px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 500; display: flex; align-items: center; gap: 6px; }
.trust-badge::before { content: '✓'; color: #4ade80; font-weight: 700; }

/* ===== WHY SOLAR / ROI CALC ===== */
.roi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.roi-calculator { background: var(--blue); border-radius: var(--radius-lg); padding: 36px; color: white; }
.roi-calculator h3 { color: white; margin-bottom: 8px; }
.roi-calculator > p { color: rgba(255,255,255,0.7); margin-bottom: 28px; font-size: 0.95rem; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; color: rgba(255,255,255,0.8); font-size: 0.9rem; margin-bottom: 8px; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.08);
  color: white; font-size: 1rem; font-family: 'Inter', sans-serif;
  transition: border-color 0.2s;
}
.form-group input::placeholder { color: rgba(255,255,255,0.4); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--orange); background: rgba(255,255,255,0.12); }
.roi-results { display: none; margin-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; }
.roi-results.show { display: block; }
.roi-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.roi-result-item { background: rgba(255,255,255,0.07); border-radius: 10px; padding: 16px; }
.roi-result-item .label { color: rgba(255,255,255,0.6); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.roi-result-item .value { color: var(--orange); font-family: 'Poppins', sans-serif; font-size: 1.3rem; font-weight: 700; }
.roi-highlight { background: linear-gradient(135deg, var(--orange), #ff9a00); border-radius: 10px; padding: 16px; text-align: center; margin-top: 12px; }
.roi-highlight .label { color: rgba(255,255,255,0.85); font-size: 0.85rem; }
.roi-highlight .value { color: white; font-family: 'Poppins', sans-serif; font-size: 1.8rem; font-weight: 700; }

.why-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.why-stat-card { background: white; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border-top: 4px solid var(--orange); }
.why-stat-card .icon { font-size: 2rem; margin-bottom: 12px; }
.why-stat-card strong { display: block; font-family: 'Poppins', sans-serif; font-size: 1.8rem; color: var(--blue); font-weight: 700; }
.why-stat-card p { color: var(--grey-dark); font-size: 0.9rem; margin-top: 4px; }

/* ===== SUBSIDY ===== */
.subsidy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.subsidy-content h2 { color: var(--blue); margin-bottom: 16px; }
.subsidy-content p { margin-bottom: 20px; }
.subsidy-amount { background: linear-gradient(135deg, var(--orange), #ff9a00); color: white; border-radius: var(--radius-lg); padding: 32px; margin-bottom: 28px; text-align: center; }
.subsidy-amount .amount { font-family: 'Poppins', sans-serif; font-size: 3rem; font-weight: 800; }
.subsidy-amount p { color: rgba(255,255,255,0.85); margin-top: 4px; font-size: 1rem; }
.subsidy-steps { display: flex; flex-direction: column; gap: 16px; }
.subsidy-step { display: flex; gap: 16px; align-items: flex-start; }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--blue); color: white; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; flex-shrink: 0; font-family: 'Poppins', sans-serif; }
.step-content strong { display: block; color: var(--blue); font-weight: 600; margin-bottom: 2px; }
.step-content p { font-size: 0.9rem; margin: 0; }
.subsidy-visual { display: flex; flex-direction: column; gap: 16px; }
.eligibility-card { background: var(--blue); color: white; border-radius: var(--radius-lg); padding: 32px; }
.eligibility-card h3 { color: white; margin-bottom: 20px; }
.eligibility-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.eligibility-list li { display: flex; gap: 10px; align-items: flex-start; color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.eligibility-list li::before { content: '✓'; color: #4ade80; font-weight: 700; flex-shrink: 0; }
.handle-everything { background: var(--grey); border-radius: var(--radius); padding: 24px; border-left: 4px solid var(--orange); }
.handle-everything strong { color: var(--blue); font-size: 1.05rem; display: block; margin-bottom: 8px; }
.handle-everything p { font-size: 0.9rem; margin: 0; }

/* ===== PACKAGES ===== */
.packages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.package-card { background: white; border-radius: var(--radius-lg); padding: 36px 28px; box-shadow: var(--shadow); border: 2px solid transparent; transition: all 0.3s ease; position: relative; overflow: hidden; }
.package-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.package-card.featured { border-color: var(--orange); background: var(--blue); color: white; }
.package-card.featured h3, .package-card.featured .package-size { color: white; }
.package-card.featured p, .package-card.featured .package-feature { color: rgba(255,255,255,0.8); }
.popular-badge { position: absolute; top: 20px; right: -28px; background: var(--orange); color: white; font-size: 0.75rem; font-weight: 700; padding: 4px 36px; transform: rotate(45deg); letter-spacing: 0.5px; }
.package-size { font-family: 'Poppins', sans-serif; font-size: 0.9rem; color: var(--grey-dark); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.package-card h3 { color: var(--blue); font-size: 2rem; margin-bottom: 8px; }
.package-price { margin-bottom: 24px; }
.package-price .price { font-family: 'Poppins', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--orange); }
.package-price .price-note { font-size: 0.8rem; color: var(--grey-dark); }
.package-card.featured .price-note { color: rgba(255,255,255,0.6); }
.package-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.package-feature { display: flex; gap: 10px; font-size: 0.9rem; color: #555; align-items: flex-start; }
.package-feature::before { content: '✓'; color: #4ade80; font-weight: 700; flex-shrink: 0; }
.package-card.featured .package-feature { color: rgba(255,255,255,0.85); }
.package-savings { background: rgba(255,107,53,0.08); border-radius: 10px; padding: 14px; margin-bottom: 24px; text-align: center; }
.package-card.featured .package-savings { background: rgba(255,255,255,0.08); }
.package-savings .savings-label { font-size: 0.78rem; color: var(--grey-dark); text-transform: uppercase; letter-spacing: 0.5px; }
.package-card.featured .savings-label { color: rgba(255,255,255,0.6); }
.package-savings .savings-value { font-family: 'Poppins', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--orange); }

/* ===== GALLERY ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.gallery-item { border-radius: var(--radius); overflow: hidden; position: relative; cursor: pointer; background: #eee; }
.gallery-item img { width: 100%; height: 220px; object-fit: cover; display: block; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.75)); color: white; padding: 20px 16px 14px; }
.gallery-caption strong { display: block; font-size: 0.95rem; font-family: 'Poppins', sans-serif; }
.gallery-caption span { font-size: 0.8rem; color: var(--orange); font-weight: 600; }

/* Lightbox */
#lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.9); z-index: 9999; display: none; align-items: center; justify-content: center; padding: 20px; }
#lightbox.open { display: flex; }
#lightbox img { max-width: 100%; max-height: 85vh; border-radius: 8px; object-fit: contain; }
#lightbox-close { position: absolute; top: 20px; right: 24px; color: white; font-size: 2rem; cursor: pointer; background: none; border: none; line-height: 1; }
#lightbox-caption { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: white; font-family: 'Poppins', sans-serif; font-size: 1rem; background: rgba(0,0,0,0.5); padding: 8px 20px; border-radius: 50px; white-space: nowrap; }

/* ===== WHY SUNRITZ ===== */
.usps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.usp-card { background: white; border-radius: var(--radius); padding: 32px 24px; box-shadow: var(--shadow); text-align: center; transition: all 0.3s; }
.usp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.usp-icon { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--orange), #ff9a00); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.6rem; }
.usp-card h3 { color: var(--blue); font-size: 1.1rem; margin-bottom: 8px; }
.usp-card p { font-size: 0.9rem; color: var(--grey-dark); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: white; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); position: relative; }
.stars { color: #fbbf24; font-size: 1.2rem; margin-bottom: 16px; }
.testimonial-card p { font-size: 0.95rem; color: #555; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--blue-light)); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-family: 'Poppins', sans-serif; }
.testimonial-author .name { font-weight: 600; color: var(--blue); font-size: 0.95rem; }
.testimonial-author .detail { font-size: 0.8rem; color: var(--grey-dark); }
.real-notice { text-align: center; margin-top: 24px; background: rgba(255,107,53,0.08); border: 1px dashed var(--orange); border-radius: 10px; padding: 12px 20px; color: var(--orange); font-size: 0.85rem; font-weight: 500; }

/* ===== LEAD FORM ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info h2 { color: var(--blue); margin-bottom: 16px; }
.contact-info p { margin-bottom: 32px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(255,107,53,0.1); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.contact-item strong { display: block; color: var(--blue); font-weight: 600; margin-bottom: 2px; }
.contact-item a { color: var(--orange); }
.lead-form { background: white; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); }
.lead-form h3 { color: var(--blue); margin-bottom: 8px; }
.lead-form > p { color: var(--grey-dark); margin-bottom: 28px; font-size: 0.9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lead-form .form-group label { color: var(--text); }
.lead-form .form-group input,
.lead-form .form-group select,
.lead-form .form-group textarea {
  background: var(--grey); border: 1.5px solid #e5e7eb; color: var(--text); border-radius: 10px;
}
.lead-form .form-group input::placeholder { color: #aaa; }
.lead-form .form-group input:focus,
.lead-form .form-group select:focus,
.lead-form .form-group textarea:focus { border-color: var(--orange); background: white; outline: none; }
.lead-form .form-group select option { color: var(--text); background: white; }
.form-submit { width: 100%; padding: 16px; font-size: 1.05rem; margin-top: 8px; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: white; border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; cursor: pointer; background: none; border: none; font-family: 'Poppins', sans-serif; font-size: 1rem; font-weight: 600; color: var(--blue); text-align: left; gap: 16px; transition: background 0.2s; }
.faq-q:hover { background: var(--grey); }
.faq-q .faq-icon { width: 28px; height: 28px; border-radius: 50%; background: rgba(255,107,53,0.1); display: flex; align-items: center; justify-content: center; color: var(--orange); font-size: 1.2rem; flex-shrink: 0; transition: transform 0.3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 24px 20px; color: #555; line-height: 1.7; font-size: 0.95rem; }
.faq-item.open .faq-a { display: block; }

/* ===== FOOTER ===== */
#footer { background: #0d2137; color: rgba(255,255,255,0.8); padding: 64px 20px 32px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand img { height: 50px; border-radius: 8px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-btn { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; transition: all 0.3s; }
.social-wa { background: #25D366; }
.social-fb { background: #1877F2; }
.social-btn:hover { transform: translateY(-3px); opacity: 0.9; }
.footer-heading { color: white; font-family: 'Poppins', sans-serif; font-weight: 600; margin-bottom: 16px; font-size: 1rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--orange); }
.footer-contact-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-contact-list li { display: flex; gap: 10px; font-size: 0.9rem; color: rgba(255,255,255,0.7); align-items: flex-start; }
.footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 28px; display: flex; align-items: center; justify-content: space-between; flex-wrap: gap; gap: 16px; }
.footer-bottom p { font-size: 0.85rem; }
.footer-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-badge { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 50px; padding: 4px 12px; font-size: 0.75rem; color: rgba(255,255,255,0.6); }

/* ===== FLOATING WA BUTTON ===== */
#wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 1000;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: white; display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: all 0.3s; cursor: pointer; text-decoration: none;
  animation: pulse-wa 2.5s infinite;
}
#wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 4px 32px rgba(37,211,102,0.8); }
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .packages-grid { grid-template-columns: repeat(2, 1fr); }
  .usps-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 60px 16px; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; padding: 40px 16px; }
  .hero-visual { display: none; }
  .hero-stats { gap: 24px; }
  .roi-grid { grid-template-columns: 1fr; }
  .subsidy-grid { grid-template-columns: 1fr; }
  .packages-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .usps-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-wa .wa-text { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .roi-result-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .usps-grid { grid-template-columns: 1fr; }
  .why-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn { justify-content: center; }
}