/* =========================================================
   SolarRockBand.com
   Rock-and-roll solar battery backup website
   ABC Solar Incorporated
   ========================================================= */

:root {
  --black: #050505;
  --black-2: #0b0b0f;
  --black-3: #14141a;
  --white: #ffffff;
  --cream: #fff4dc;
  --muted: #b9b9c3;

  --gold: #ffd166;
  --gold-2: #ffb703;
  --red: #ff1744;
  --red-dark: #9b000f;
  --purple: #7b2cff;
  --blue: #00c2ff;
  --green: #40ff9f;

  --max: 1180px;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(0,0,0,0.55);
  --glow-red: 0 0 26px rgba(255, 23, 68, 0.45);
  --glow-gold: 0 0 30px rgba(255, 209, 102, 0.35);

  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Impact, Haettenschweiler, "Arial Black", var(--font-main);
}

/* =========================================================
   Reset / Base
   ========================================================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--cream);
  background:
    radial-gradient(circle at 12% 10%, rgba(255,23,68,0.26), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(123,44,255,0.22), transparent 30%),
    radial-gradient(circle at 50% 100%, rgba(255,183,3,0.14), transparent 36%),
    linear-gradient(135deg, #030303 0%, #0b0b0f 45%, #160006 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 42px 42px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(115deg, transparent 0%, transparent 45%, rgba(255,255,255,0.045) 46%, transparent 52%, transparent 100%);
}

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

a {
  color: var(--gold);
  text-decoration: none;
}

a:hover {
  color: var(--white);
  text-decoration: underline;
}

p {
  margin-top: 0;
}

strong {
  color: var(--white);
}

::selection {
  background: var(--red);
  color: var(--white);
}

/* =========================================================
   Layout Helpers
   ========================================================= */

.wrap,
.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section.tight {
  padding: 3rem 0;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
}

.kicker::before {
  content: "⚡";
  color: var(--red);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 1rem;
  line-height: 0.98;
  color: var(--white);
}

h1,
.hero-title,
.page-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.035em;
  font-size: clamp(3.2rem, 9vw, 8.8rem);
  text-shadow:
    4px 4px 0 var(--red-dark),
    0 0 28px rgba(255, 23, 68, 0.48);
}

h2,
.section-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  font-size: clamp(2.3rem, 5vw, 5rem);
  text-shadow: 3px 3px 0 rgba(255,23,68,0.65);
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 2rem);
}

.lede,
.hero-lede {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  max-width: 780px;
  color: var(--cream);
}

.muted {
  color: var(--muted);
}

.center {
  text-align: center;
}

.max-text {
  max-width: 850px;
}

/* =========================================================
   Header / Navigation
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,5,5,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.navbar {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.logo,
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.logo::before,
.site-logo::before {
  content: "⚡";
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--gold));
  color: var(--black);
  box-shadow: var(--glow-red);
}

.logo:hover,
.site-logo:hover {
  text-decoration: none;
  color: var(--gold);
}

.nav-links,
.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.nav-links a,
.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  color: var(--cream);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.045em;
  text-decoration: none;
}

.nav-links a:hover,
.main-nav a:hover,
.nav-links a.active,
.main-nav a.active {
  background: linear-gradient(135deg, rgba(255,23,68,0.9), rgba(255,183,3,0.88));
  color: var(--black);
  text-decoration: none;
  box-shadow: var(--glow-gold);
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  min-height: 82vh;
  display: grid;
  align-items: center;
  padding: 6rem 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.92), rgba(0,0,0,0.62), rgba(0,0,0,0.86)),
    radial-gradient(circle at 70% 35%, rgba(255,23,68,0.32), transparent 32%),
    radial-gradient(circle at 28% 72%, rgba(255,209,102,0.24), transparent 28%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -12deg,
      rgba(255,255,255,0.035) 0,
      rgba(255,255,255,0.035) 2px,
      transparent 2px,
      transparent 16px
    );
  opacity: 0.45;
  pointer-events: none;
}

.hero::after {
  content: "ROCK • SOLAR • POWER";
  position: absolute;
  right: -3vw;
  bottom: 4vw;
  font-family: var(--font-display);
  font-size: clamp(4rem, 13vw, 13rem);
  line-height: 0.8;
  color: rgba(255,255,255,0.035);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.9rem;
  margin-bottom: 1.3rem;
  border: 1px solid rgba(255,209,102,0.42);
  border-radius: 999px;
  background: rgba(255,209,102,0.12);
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-badge::before {
  content: "🎸";
}

.hero-title span,
.accent {
  color: var(--gold);
}

.hero-subtitle {
  max-width: 760px;
  color: var(--cream);
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  font-weight: 750;
  margin-bottom: 1.4rem;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
  max-width: 880px;
}

.stat {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.075);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: var(--shadow);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.84rem;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn,
.button,
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.9rem 1.25rem;
  border: 0;
  border-radius: 999px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.btn-primary,
.button.primary,
.cta-button {
  color: var(--black);
  background: linear-gradient(135deg, var(--gold), var(--red));
  box-shadow: var(--glow-red);
}

.btn-secondary,
.button.secondary {
  color: var(--white);
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.24);
}

.btn:hover,
.button:hover,
.cta-button:hover {
  transform: translateY(-2px) scale(1.015);
  text-decoration: none;
  color: var(--black);
  box-shadow: 0 18px 45px rgba(255,23,68,0.34);
}

.btn-secondary:hover,
.button.secondary:hover {
  color: var(--white);
  background: rgba(255,255,255,0.16);
}

/* =========================================================
   Cards / Grids
   ========================================================= */

.grid {
  display: grid;
  gap: 1.35rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.feature-card,
.power-card {
  position: relative;
  overflow: hidden;
  padding: 1.6rem;
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.105), rgba(255,255,255,0.035)),
    rgba(20,20,26,0.92);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: var(--shadow);
}

.card::before,
.feature-card::before,
.power-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--gold), var(--purple), var(--blue));
}

.card:hover,
.feature-card:hover,
.power-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,209,102,0.38);
  box-shadow: 0 28px 90px rgba(0,0,0,0.72), var(--glow-gold);
}

.card h3,
.feature-card h3,
.power-card h3 {
  color: var(--white);
  margin-bottom: 0.65rem;
}

.card p,
.feature-card p,
.power-card p {
  color: var(--muted);
}

.card-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(255,23,68,0.9), rgba(255,209,102,0.9));
  color: var(--black);
  font-size: 1.55rem;
  box-shadow: var(--glow-red);
}

/* =========================================================
   Feature Bands
   ========================================================= */

.rock-band {
  padding: 4rem 0;
  background:
    linear-gradient(90deg, rgba(255,23,68,0.18), rgba(255,209,102,0.10), rgba(123,44,255,0.18)),
    rgba(255,255,255,0.035);
  border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.panel {
  padding: 2rem;
  border-radius: calc(var(--radius) + 8px);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: var(--shadow);
}

.warning-panel {
  background:
    linear-gradient(145deg, rgba(255,23,68,0.22), rgba(255,255,255,0.06));
  border-color: rgba(255,23,68,0.38);
}

.gold-panel {
  background:
    linear-gradient(145deg, rgba(255,209,102,0.18), rgba(255,255,255,0.055));
  border-color: rgba(255,209,102,0.35);
}

.callout {
  padding: 2rem;
  border-radius: calc(var(--radius) + 10px);
  background:
    radial-gradient(circle at top left, rgba(255,209,102,0.24), transparent 40%),
    linear-gradient(145deg, rgba(255,23,68,0.22), rgba(10,10,14,0.94));
  border: 1px solid rgba(255,209,102,0.28);
  box-shadow: var(--shadow), var(--glow-red);
}

.callout h2,
.callout h3 {
  margin-bottom: 0.65rem;
}

/* =========================================================
   Lists
   ========================================================= */

.rock-list,
.check-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.rock-list li,
.check-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.09);
  color: var(--cream);
}

.rock-list li::before {
  content: "🎸";
  position: absolute;
  left: 0;
  top: 0.7rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.7rem;
  color: var(--green);
  font-weight: 1000;
}

/* =========================================================
   Page Hero / Interior Pages
   ========================================================= */

.page-hero {
  padding: 5rem 0 4rem;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,23,68,0.25), transparent 28%),
    linear-gradient(135deg, #050505, #111118);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.page-hero .lede {
  color: var(--cream);
}

/* =========================================================
   Tables
   ========================================================= */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255,255,255,0.055);
}

th,
td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

th {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.82rem;
  background: rgba(0,0,0,0.34);
}

td {
  color: var(--cream);
}

/* =========================================================
   FAQ
   ========================================================= */

.faq-item {
  margin-bottom: 1rem;
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.075);
  border: 1px solid rgba(255,255,255,0.14);
}

.faq-item h3 {
  margin-bottom: 0.5rem;
  color: var(--gold);
}

.faq-item p {
  margin-bottom: 0;
  color: var(--cream);
}

/* =========================================================
   Forms
   ========================================================= */

form {
  display: grid;
  gap: 1rem;
}

label {
  display: block;
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.42);
  color: var(--white);
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(255,209,102,0.55);
  border-color: var(--gold);
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  margin-top: 4rem;
  padding: 3rem 1.25rem;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(255,23,68,0.18), transparent 34%),
    #050505;
  color: var(--f5f5f5);
  border-top: 1px solid rgba(255,255,255,0.16);
}

.site-footer img {
  display: block;
  margin: 1rem auto;
  max-width: 180px;
  height: auto;
  border-radius: 8px;
  background: #fff;
  padding: 0.25rem;
}

.footer-tagline {
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  font-weight: 950;
}

.site-footer p {
  margin: 0.65rem auto;
  max-width: 720px;
  color: var(--cream);
}

.site-footer a {
  color: var(--gold);
  text-decoration: none;
  font-weight: 800;
}

.site-footer a:hover {
  text-decoration: underline;
  color: var(--white);
}

.footer-links {
  margin-top: 1rem;
}

/* =========================================================
   Utility Effects
   ========================================================= */

.neon {
  color: var(--white);
  text-shadow:
    0 0 7px rgba(255,255,255,0.8),
    0 0 18px rgba(255,23,68,0.72),
    0 0 34px rgba(255,23,68,0.44);
}

.gold-text {
  color: var(--gold);
}

.red-text {
  color: var(--red);
}

.big-rock-text {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: clamp(2.2rem, 6vw, 6rem);
  line-height: 0.95;
}

.divider {
  height: 1px;
  margin: 3rem 0;
  background: linear-gradient(90deg, transparent, rgba(255,209,102,0.75), transparent);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--cream);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge.hot {
  color: var(--black);
  background: linear-gradient(135deg, var(--gold), var(--red));
}

/* =========================================================
   Mobile
   ========================================================= */

@media (max-width: 900px) {
  .navbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

  .nav-links,
  .main-nav {
    justify-content: flex-start;
    width: 100%;
  }

  .nav-links a,
  .main-nav a {
    padding: 0.62rem 0.78rem;
    font-size: 0.82rem;
  }

  .hero {
    min-height: auto;
    padding: 4rem 0;
  }

  .hero-stats,
  .grid-2,
  .grid-3,
  .grid-4,
  .split {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.5rem 0;
  }
}

@media (max-width: 560px) {
  .wrap,
  .container,
  .hero-content,
  .navbar {
    width: min(100% - 24px, var(--max));
  }

  h1,
  .hero-title,
  .page-title {
    font-size: clamp(2.7rem, 16vw, 4.5rem);
  }

  h2,
  .section-title {
    font-size: clamp(2rem, 12vw, 3.4rem);
  }

  .hero-actions,
  .button-row {
    flex-direction: column;
  }

  .btn,
  .button,
  .cta-button {
    width: 100%;
  }

  .card,
  .feature-card,
  .power-card,
  .panel,
  .callout {
    padding: 1.25rem;
  }

  .site-footer {
    padding: 2.5rem 1rem;
  }
}

/* =========================================================
   Print
   ========================================================= */

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-header,
  .hero-actions,
  .button-row,
  .site-footer {
    display: none;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .card,
  .feature-card,
  .power-card,
  .panel,
  .callout {
    box-shadow: none;
    border: 1px solid #999;
  }
}