/* =============================================================
   SOLARIS ENERGY GROUP — STYLESHEET
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 96px 0; }
.alt-section { background: var(--bg-mid); }

/* SCROLL PROGRESS */
.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; background: var(--primary); width: 0; z-index: 1001; }

/* ALERT BAR */
.alert-bar { background: var(--primary); color: #0a1a04; padding: 10px 48px; display: flex; align-items: center; justify-content: center; gap: 12px; font-size: .82rem; font-weight: 500; position: relative; }
.alert-link { font-weight: 800; color: #0a1a04; border-bottom: 1.5px solid rgba(0,0,0,.3); }
.alert-close { position: absolute; right: 16px; background: none; border: none; color: rgba(0,0,0,.5); cursor: pointer; padding: 4px; display: flex; align-items: center; }
.alert-close:hover { color: #0a1a04; }

/* NAVBAR */
.navbar { position: sticky; top: 0; z-index: 999; background: rgba(7,15,10,0.94); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.navbar.scrolled { border-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { width: 24px; height: 24px; color: var(--primary); }
.logo-text { font-size: 1.05rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--text); }
.navbar-links { display: flex; gap: 28px; }
.navbar-links li a { font-size: .84rem; font-weight: 500; color: var(--text-muted); transition: color .2s; }
.navbar-links li a:hover, .navbar-links li a.active-link { color: var(--primary); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-phone { display: flex; align-items: center; gap: 6px; font-size: .82rem; font-weight: 600; color: var(--text-muted); transition: color .2s; }
.nav-phone:hover { color: var(--primary); }
.btn-nav-cta { background: var(--primary); color: #0a1a04; padding: 9px 22px; border-radius: 50px; font-size: .82rem; font-weight: 700; transition: background .2s; }
.btn-nav-cta:hover { background: var(--primary-dark); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; display: block; }

/* HERO */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(7,15,10,0.95) 45%, rgba(7,15,10,0.65)); }
.hero-content-wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding-top: 80px; padding-bottom: 80px; }
.hero-eyebrow { font-size: .74rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--primary); margin-bottom: 16px; }
.hero-heading { font-size: clamp(2.8rem, 5.5vw, 4.8rem); font-weight: 800; line-height: 1.05; letter-spacing: -2px; margin-bottom: 20px; }
.heading-green { color: var(--primary); }
.hero-sub { font-size: 1rem; color: var(--text-muted); line-height: 1.75; max-width: 480px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary { background: var(--primary); color: #0a1a04; padding: 14px 32px; border-radius: 50px; font-size: .9rem; font-weight: 700; transition: background .2s, transform .15s; display: inline-block; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.2); color: var(--text); padding: 13px 30px; border-radius: 50px; font-size: .9rem; font-weight: 500; transition: border-color .2s; display: inline-block; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* SAVINGS CARD */
.savings-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 36px; }
.savings-card-headline { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 12px; }
.savings-amount { font-size: 4rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 4px; letter-spacing: -2px; }
.savings-period { font-size: .84rem; color: var(--text-muted); margin-bottom: 20px; }
.savings-separator { height: 1px; background: var(--border); margin-bottom: 16px; }
.savings-note { font-size: .78rem; color: var(--text-dim); line-height: 1.55; margin-bottom: 24px; }
.btn-savings { display: block; text-align: center; background: var(--primary); color: #0a1a04; padding: 13px 20px; border-radius: 50px; font-size: .86rem; font-weight: 700; transition: background .2s; }
.btn-savings:hover { background: var(--primary-dark); }

/* CERTIFICATIONS */
.certs-bar { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 18px 0; }
.certs-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 32px; }
.cert-item { display: flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 600; color: var(--text-muted); }
.cert-icon { width: 16px; height: 16px; color: var(--primary); }

/* STATS */
.stats-section { padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.stat-item { padding: 32px 20px; text-align: center; border-right: 1px solid var(--border); }
.stat-item:last-child { border-right: none; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 6px; }
.stat-label { font-size: .72rem; color: var(--text-muted); font-weight: 500; letter-spacing: .5px; }

/* SOLUTIONS */
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.solution-card { background: var(--card); border: 1px solid var(--border-white); border-radius: 16px; overflow: hidden; transition: transform .3s, box-shadow .3s; }
.solution-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(0,0,0,.5); }
.solution-image-wrap { position: relative; height: 220px; overflow: hidden; }
.solution-img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.solution-card:hover .solution-img { transform: scale(1.05); }
.solution-icon-badge { position: absolute; top: 16px; left: 16px; width: 48px; height: 48px; border: 1px solid; border-radius: 12px; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(8px); }
.solution-body { padding: 24px; }
.solution-from-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.solution-title { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.solution-from { font-size: .86rem; font-weight: 700; }
.solution-desc { font-size: .86rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.solution-specs { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.solution-specs li { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--text-muted); }
.solution-cta { display: inline-flex; align-items: center; gap: 6px; font-size: .84rem; font-weight: 700; color: var(--primary); transition: gap .2s; }
.solution-cta:hover { gap: 10px; }

/* PROCESS */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { background: var(--card); border: 1px solid var(--border-white); border-radius: 16px; padding: 28px; }
.step-number-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.step-number { font-size: 2.4rem; font-weight: 800; color: var(--primary-light); line-height: 1; }
.step-icon { width: 24px; height: 24px; color: var(--primary); }
.step-duration { display: flex; align-items: center; gap: 5px; font-size: .74rem; color: var(--primary); font-weight: 600; margin-bottom: 10px; }
.step-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.step-desc { font-size: .84rem; color: var(--text-muted); line-height: 1.65; }

/* INSTALLATIONS */
.installations-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.install-card { background: var(--card); border: 1px solid var(--border-white); border-radius: 16px; overflow: hidden; }
.install-image-wrap { position: relative; height: 200px; overflow: hidden; }
.install-img { width: 100%; height: 100%; object-fit: cover; }
.install-location-badge { position: absolute; bottom: 12px; left: 12px; background: rgba(7,15,10,.85); border: 1px solid var(--border); border-radius: 50px; padding: 4px 12px; font-size: .74px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 5px; font-size: .74rem; }
.install-body { padding: 20px; }
.install-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; background: var(--card-light); border-radius: 10px; padding: 14px 10px; margin-bottom: 14px; }
.install-stat { text-align: center; }
.inst-val { display: block; font-size: .96rem; font-weight: 800; color: var(--primary); }
.inst-lbl { font-size: .68rem; color: var(--text-muted); margin-top: 2px; display: block; }
.install-system { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--text-muted); margin-bottom: 12px; font-weight: 500; }
.install-quote { font-size: .86rem; font-style: italic; color: var(--text-muted); line-height: 1.6; margin-bottom: 8px; border-left: 2px solid var(--primary); padding-left: 12px; }
.install-author { font-size: .78rem; font-weight: 600; color: var(--text-dim); }

/* SAVINGS TABLE */
.savings-table-wrap { margin-bottom: 48px; overflow-x: auto; }
.savings-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.savings-table thead tr { background: var(--card-light); }
.savings-table th { padding: 14px 18px; text-align: left; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--primary); border-bottom: 1px solid var(--border); }
.savings-table td { padding: 14px 18px; font-size: .88rem; color: var(--text-muted); border-bottom: 1px solid var(--border-white); }
.savings-table tr:last-child td { border-bottom: none; }
.savings-table tr:hover td { background: var(--card); }
.savings-table-note { font-size: .8rem; color: var(--text-dim); line-height: 1.6; margin-top: 12px; }
.incentives-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.incentive-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.inc-icon { width: 28px; height: 28px; color: var(--primary); margin-bottom: 14px; }
.inc-title { font-size: .96rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.inc-desc { font-size: .84rem; color: var(--text-muted); line-height: 1.65; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-img { width: 100%; height: 480px; object-fit: cover; border-radius: 20px; }
.values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.value-item { display: flex; align-items: flex-start; gap: 12px; }
.value-icon-wrap { width: 42px; height: 42px; background: var(--primary-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.val-icon { width: 20px; height: 20px; color: var(--primary); }
.val-title { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: 5px; }
.val-desc { font-size: .82rem; color: var(--text-muted); line-height: 1.55; }

/* TESTIMONIALS */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { background: var(--card); border: 1px solid var(--border-white); border-radius: 16px; padding: 32px; }
.testi-stars { display: flex; gap: 3px; margin-bottom: 14px; }
.star-icon { width: 15px; height: 15px; color: var(--primary); fill: var(--primary); }
.testi-text { font-size: .92rem; color: var(--text); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testi-name { font-weight: 700; font-size: .88rem; color: var(--text); }
.testi-location { display: flex; align-items: center; gap: 4px; font-size: .78rem; color: var(--text-muted); margin-top: 4px; }

/* FAQ */
.faq-container { max-width: 800px; }
.faq-list { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border-white); }
.faq-item:last-child { border-bottom: none; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left; font-family: inherit; font-size: .94rem; font-weight: 600; color: var(--text); transition: background .2s; }
.faq-q:hover { background: var(--card); }
.faq-icon { width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; transition: transform .3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 24px 20px; font-size: .88rem; color: var(--text-muted); line-height: 1.7; }

/* QUOTE FORM */
.quote-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: flex-start; }
.contact-details { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.contact-row { display: flex; align-items: flex-start; gap: 10px; font-size: .88rem; color: var(--text-muted); }
.c-icon { width: 17px; height: 17px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.c-link { color: var(--primary); font-weight: 600; }
.trust-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.trust-chip { display: flex; align-items: center; gap: 5px; background: var(--primary-light); border: 1px solid var(--border); color: var(--primary); font-size: .76rem; font-weight: 600; padding: 6px 12px; border-radius: 50px; }
.quote-form { background: var(--card); border: 1px solid var(--border-white); border-radius: 16px; padding: 36px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-group label { font-size: .78rem; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea { background: var(--card-light); border: 1px solid var(--border-white); border-radius: 8px; padding: 12px 14px; font-size: .9rem; color: var(--text); font-family: inherit; outline: none; transition: border-color .2s; width: 100%; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group select option { background: var(--bg); }
.btn-form { width: 100%; background: var(--primary); color: #0a1a04; border: none; border-radius: 50px; padding: 15px 24px; font-size: .96rem; font-weight: 800; font-family: inherit; cursor: pointer; transition: background .2s; }
.btn-form:hover { background: var(--primary-dark); }
.form-small-print { font-size: .72rem; color: var(--text-dim); line-height: 1.5; margin-top: 12px; text-align: center; }

/* SECTION HEADER */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.eyebrow { font-size: .74rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--primary); margin-bottom: 14px; }
.section-heading { font-size: clamp(1.9rem, 3.5vw, 2.8rem); font-weight: 800; color: var(--text); line-height: 1.15; letter-spacing: -1px; margin-bottom: 16px; }
.section-sub { font-size: .96rem; color: var(--text-muted); line-height: 1.7; }

/* FOOTER */
.site-footer { background: var(--card); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo-wrap { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.footer-logo-icon { width: 22px; height: 22px; color: var(--primary); }
.footer-logo-text { font-size: 1rem; font-weight: 800; letter-spacing: 2px; color: var(--text); }
.footer-tagline { font-size: .82rem; color: var(--text-dim); margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-link { width: 36px; height: 36px; border: 1px solid var(--border-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: border-color .2s, color .2s; }
.social-link:hover { border-color: var(--primary); color: var(--primary); }
.social-link i { width: 15px; height: 15px; }
.footer-col-head { font-size: .74rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: .84rem; color: var(--text-dim); transition: color .2s; }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border-white); padding-top: 24px; font-size: .74rem; color: var(--text-dim); line-height: 1.6; }

/* BACK TO TOP */
.back-top { position: fixed; bottom: 100px; right: 24px; width: 44px; height: 44px; background: var(--primary); border: none; border-radius: 50%; cursor: pointer; color: #0a1a04; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .3s; z-index: 50; }
.back-top.visible { opacity: 1; pointer-events: all; }
.back-top i { width: 20px; height: 20px; }

/* FLOAT CTA */
.float-cta { position: fixed; bottom: 28px; right: 24px; background: var(--primary); color: #0a1a04; border-radius: 50px; padding: 12px 22px; font-size: .84rem; font-weight: 800; display: flex; align-items: center; gap: 8px; box-shadow: 0 8px 32px rgba(132,204,22,.25); z-index: 50; transition: transform .2s; }
.float-cta:hover { transform: translateY(-2px); }
.float-cta i { width: 18px; height: 18px; }

/* SCROLL REVEAL */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero-content-wrap { grid-template-columns: 1fr; padding-top: 100px; }
  .solutions-grid { grid-template-columns: 1fr; }
  .installations-grid { grid-template-columns: 1fr; }
  .incentives-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .quote-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .navbar-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--card); padding: 24px; border-bottom: 1px solid var(--border); gap: 20px; }
  .navbar-links.open { display: flex; }
  .btn-nav-cta, .nav-phone { display: none; }
  .hamburger { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .certs-inner { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding: 0 24px; gap: 20px; }
}