/* ============================================================
   AL REHMAN SOLAR SYSTEM & UPS LAHORE — MASTER STYLESHEET
   Premium Solar Energy & Backup Power Website
   ============================================================ */

/* ── Google Fonts Import ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ── */
:root {
    --solar-yellow: #FFD60A;
    --solar-orange: #FF8C00;
    --solar-yellow-light: #FFF176;
    --solar-gradient: linear-gradient(135deg, #FFD60A 0%, #FF8C00 100%);
    --solar-gradient-soft: linear-gradient(135deg, rgba(255,214,10,0.15) 0%, rgba(255,140,0,0.15) 100%);
    --solar-gradient-dark: linear-gradient(135deg, rgba(255,214,10,0.08) 0%, rgba(255,140,0,0.04) 100%);

    --black: #111111;
    --dark: #181818;
    --charcoal: #242424;
    --dark-card: #1E1E1E;
    --border-dark: rgba(255,255,255,0.08);
    --border-yellow: rgba(255,214,10,0.3);

    --light-grey: #F3F4F6;
    --mid-grey: #E5E7EB;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    --white: #FFFFFF;

    --font-primary: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-pill: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.18), 0 4px 16px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.25), 0 8px 24px rgba(0,0,0,0.15);
    --shadow-yellow: 0 8px 32px rgba(255,214,10,0.25);
    --shadow-yellow-lg: 0 16px 48px rgba(255,214,10,0.35);

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --nav-height: 80px;
    --section-padding: 100px;
    --container-max: 1280px;
    --container-pad: 24px;
}

/* ── Reset & Base ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul, ol {
    list-style: none;
}

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

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

/* ── Layout & Utility Classes ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.section-pad {
    padding: var(--section-padding) 0;
}

.text-gradient {
    background: var(--solar-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--solar-orange);
    background: rgba(255,140,0,0.1);
    border: 1px solid rgba(255,140,0,0.25);
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
}

.section-label i {
    font-size: 0.7rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 800;
    color: var(--black);
    margin-bottom: 20px;
}

.section-title span {
    background: var(--solar-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-align: center;
}

.btn-primary {
    background: var(--solar-gradient);
    color: var(--black);
    box-shadow: var(--shadow-yellow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-yellow-lg);
}

.btn-primary:hover i,
.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-primary i,
.btn-primary .btn-arrow {
    transition: transform var(--transition-base);
}

.btn-outline {
    background: transparent;
    color: var(--black);
    border-color: rgba(0,0,0,0.2);
}

.btn-outline:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--charcoal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

/* ── Sticky Centered Navigation ── */
#navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100% - 48px);
    max-width: 1100px;
    transition: all var(--transition-slow);
}

.nav-inner {
    background: rgba(17,17,17,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-pill);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    transition: all var(--transition-base);
}

#navbar.scrolled .nav-inner {
    background: rgba(17,17,17,0.98);
    box-shadow: 0 12px 48px rgba(0,0,0,0.5);
    padding: 8px 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-brand-icon {
    width: 36px;
    height: 36px;
    background: var(--solar-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-yellow);
    color: var(--black);
}

.nav-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.nav-brand-name {
    color: var(--white);
    font-size: 0.825rem;
    font-weight: 700;
}

.nav-brand-sub {
    color: var(--solar-yellow);
    font-size: 0.65rem;
    font-weight: 500;
    opacity: 0.9;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    color: rgba(255,255,255,0.75);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    transition: all var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.nav-link.active {
    color: var(--solar-yellow);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-quote-btn {
    background: var(--solar-gradient);
    color: var(--black);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    transition: all var(--transition-base);
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(255,214,10,0.3);
}

.nav-quote-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-yellow);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-base);
}

.hamburger:hover {
    background: rgba(255,255,255,0.1);
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Overlay Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17,17,17,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 80px 24px 40px;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
    pointer-events: none;
}

.mobile-menu.open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.mobile-nav-link {
    color: rgba(255,255,255,0.8);
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 700;
    padding: 12px 32px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-align: center;
    width: 100%;
    max-width: 300px;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--solar-yellow);
    background: rgba(255,214,10,0.08);
}

.mobile-nav-cta {
    margin-top: 16px;
    width: 100%;
    max-width: 300px;
}

.mobile-nav-cta .btn {
    width: 100%;
    justify-content: center;
}

.mobile-close {
    position: absolute;
    top: 24px;
    right: 24px;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: background var(--transition-base);
}

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

/* ── Hero Section ── */
.hero {
    min-height: 100vh;
    background: var(--black);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: calc(var(--nav-height) + 40px);
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,214,10,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,214,10,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

.hero-glow-1 {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,214,10,0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.hero-glow-2 {
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,140,0,0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 6s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
}

.particles-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: var(--solar-yellow);
    border-radius: 50%;
    opacity: 0;
    animation: floatUp var(--duration, 8s) var(--delay, 0s) ease-in-out infinite;
}

@keyframes floatUp {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    20% { opacity: var(--opacity, 0.4); transform: translateY(-20px) scale(1); }
    80% { opacity: var(--opacity, 0.4); }
    100% {
        opacity: 0;
        transform: translateY(-200px) scale(0.5);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 80px 0 100px;
}

.hero-grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,214,10,0.1);
    border: 1px solid rgba(255,214,10,0.25);
    color: var(--solar-yellow);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    margin-bottom: 28px;
}

.hero-badge i {
    animation: spinSlow 8s linear infinite;
}

@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-title .highlight {
    background: var(--solar-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-rating {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 48px;
}

.hero-rating-stars {
    display: flex;
    gap: 3px;
}

.hero-rating-stars i {
    color: var(--solar-yellow);
    font-size: 0.9rem;
}

.hero-rating-text {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.hero-rating-text strong {
    color: var(--white);
}

/* Hero Visual & Floating Cards */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-illustration {
    position: relative;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
}

.hero-cards {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-card {
    position: absolute;
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    animation: heroFloat 3s ease-in-out infinite;
    z-index: 5;
}

.hero-card:nth-child(1) { top: 5%; left: -8%; animation-delay: 0s; }
.hero-card:nth-child(2) { top: 30%; right: -5%; animation-delay: 0.75s; }
.hero-card:nth-child(3) { bottom: 30%; left: -10%; animation-delay: 1.5s; }
.hero-card:nth-child(4) { bottom: 8%; right: -8%; animation-delay: 2.25s; }

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

.hero-card-icon {
    width: 38px;
    height: 38px;
    background: var(--solar-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    color: var(--black);
}

.hero-card-info h4 {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2px;
}

.hero-card-info p {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.55);
}

/* ── Stats Bar ── */
.stats-bar {
    background: var(--light-grey);
    padding: 48px 0;
    border-top: 1px solid var(--mid-grey);
    border-bottom: 1px solid var(--mid-grey);
}

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

.stat-item {
    text-align: center;
    padding: 24px 16px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 0;
    height: 60%;
    width: 1px;
    background: var(--mid-grey);
}

.stat-icon {
    width: 52px;
    height: 52px;
    background: var(--solar-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 1.25rem;
    color: var(--black);
    box-shadow: var(--shadow-yellow);
}

.stat-value {
    font-family: var(--font-primary);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--black);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-value .star {
    color: var(--solar-orange);
    font-size: 1.5rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Services Section ── */
.services-section {
    background: var(--white);
    padding: var(--section-padding) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--mid-grey);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-slow);
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--solar-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-card.featured {
    background: var(--black);
    border-color: transparent;
    color: var(--white);
}

.service-card.featured::before {
    transform: scaleX(1);
}

.service-number {
    font-family: var(--font-primary);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--solar-orange);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon-yellow {
    background: rgba(255,214,10,0.12);
    color: var(--solar-yellow);
    border: 1px solid rgba(255,214,10,0.2);
}

.service-icon-orange {
    background: rgba(255,140,0,0.12);
    color: var(--solar-orange);
    border: 1px solid rgba(255,140,0,0.2);
}

.service-icon-white {
    background: rgba(255,255,255,0.1);
    color: var(--solar-yellow);
    border: 1px solid rgba(255,255,255,0.15);
}

.service-title {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--black);
    transition: color var(--transition-base);
}

.service-card.featured .service-title {
    color: var(--white);
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 20px;
}

.service-card.featured .service-desc {
    color: rgba(255,255,255,0.6);
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.service-card.featured .service-list li {
    color: rgba(255,255,255,0.65);
}

.service-list li i {
    color: var(--solar-yellow);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--solar-orange);
    transition: gap var(--transition-base);
}

.service-card.featured .service-link {
    color: var(--solar-yellow);
}

.service-link:hover {
    gap: 12px;
}

/* ── Battery Section ── */
.battery-section {
    background: var(--light-grey);
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.battery-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 30% 70%, rgba(255,214,10,0.06) 0%, transparent 50%),
                      radial-gradient(circle at 70% 30%, rgba(255,140,0,0.06) 0%, transparent 50%);
    pointer-events: none;
}

.battery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
}

.battery-card {
    background: var(--white);
    border: 1px solid var(--mid-grey);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    text-align: center;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.battery-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--solar-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.battery-card:hover::after {
    transform: scaleX(1);
}

.battery-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255,214,10,0.2);
}

.battery-icon {
    width: 70px;
    height: 70px;
    background: var(--solar-gradient-soft);
    border: 1px solid var(--border-yellow);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.75rem;
    color: var(--solar-orange);
    transition: transform var(--transition-base);
}

.battery-card:hover .battery-icon {
    transform: scale(1.1);
}

.battery-brand {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
}

.battery-type {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ── Solutions Section ── */
.solutions-section {
    background: var(--black);
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.solutions-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,214,10,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,214,10,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.solutions-section .section-title {
    color: var(--white);
}

.solutions-section .section-subtitle {
    color: rgba(255,255,255,0.55);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
}

.solution-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--solar-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: inherit;
}

.solution-card:hover::before {
    opacity: 0.05;
}

.solution-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,214,10,0.25);
    box-shadow: 0 16px 48px rgba(255,214,10,0.08);
}

.solution-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,214,10,0.1);
    border: 1px solid rgba(255,214,10,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--solar-yellow);
    margin-bottom: 20px;
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.solution-card:hover .solution-icon {
    background: var(--solar-gradient);
    color: var(--black);
    border-color: transparent;
    transform: scale(1.1);
}

.solution-title {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.solution-desc {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.65;
    position: relative;
    z-index: 1;
}

/* ── How It Works Timeline ── */
.how-section {
    background: var(--white);
    padding: var(--section-padding) 0;
}

.how-timeline {
    position: relative;
    display: flex;
    gap: 0;
    margin-top: 80px;
}

.how-line {
    position: absolute;
    top: 32px;
    left: calc(10% + 32px);
    right: calc(10% + 32px);
    height: 2px;
    background: var(--mid-grey);
    z-index: 0;
}

.how-line-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--solar-gradient);
    width: 0%;
    transition: width 1.5s ease;
}

.how-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
    position: relative;
    z-index: 1;
}

.how-step-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid var(--mid-grey);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 24px;
    transition: all 0.5s ease;
    position: relative;
}

.how-step.animated .how-step-circle {
    border-color: var(--solar-yellow);
    background: var(--solar-gradient);
    color: var(--black);
    box-shadow: var(--shadow-yellow);
}

.how-step-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
}

.how-step-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ── Why Us Cards ── */
.why-preview-section {
    background: var(--light-grey);
    padding: var(--section-padding) 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
}

.why-card {
    background: var(--white);
    border: 1px solid var(--mid-grey);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    transition: all var(--transition-slow);
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255,214,10,0.25);
}

.why-card-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 20px;
    background: var(--solar-gradient-soft);
    border: 1px solid var(--border-yellow);
    color: var(--solar-orange);
    transition: all var(--transition-base);
}

.why-card:hover .why-card-icon {
    background: var(--solar-gradient);
    color: var(--black);
    border-color: transparent;
    transform: scale(1.1) rotate(-5deg);
}

.why-card-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 10px;
}

.why-card-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ── Location Section ── */
.location-section {
    background: var(--black);
    padding: var(--section-padding) 0;
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.location-section .section-title { color: var(--white); }
.location-section .section-subtitle { color: rgba(255,255,255,0.55); }

.location-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.location-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.location-item-icon {
    width: 44px;
    height: 44px;
    background: rgba(255,214,10,0.1);
    border: 1px solid rgba(255,214,10,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--solar-yellow);
    font-size: 1rem;
    flex-shrink: 0;
}

.location-item-content h4 {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

.location-item-content p {
    font-size: 0.95rem;
    color: var(--white);
}

.map-placeholder {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-xl);
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 32px 24px;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,214,10,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,214,10,0.04) 1px, transparent 1px);
    background-size: 30px 30px;
}

.map-pin-animation {
    position: relative;
    z-index: 1;
}

.map-pin {
    width: 56px;
    height: 56px;
    background: var(--solar-gradient);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-yellow);
    animation: pinBounce 2s ease-in-out infinite;
}

.map-pin i {
    transform: rotate(45deg);
    color: var(--black);
    font-size: 1.1rem;
}

@keyframes pinBounce {
    0%, 100% { transform: rotate(-45deg) translateY(0); }
    50% { transform: rotate(-45deg) translateY(-8px); }
}

.map-pulse {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 8px;
    background: rgba(255,214,10,0.3);
    border-radius: 50%;
    animation: pinPulse 2s ease-in-out infinite;
}

@keyframes pinPulse {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.5; }
    50% { transform: translateX(-50%) scale(1.5); opacity: 0.2; }
}

.map-label {
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.map-sublabel {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    position: relative;
    z-index: 1;
}

/* ── CTA Banner ── */
.cta-banner {
    background: var(--solar-gradient);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 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='%23000000' fill-opacity='0.04'%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");
}

.cta-banner h2 {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 900;
    color: var(--black);
    margin-bottom: 16px;
    position: relative;
}

.cta-banner p {
    font-size: 1.05rem;
    color: rgba(0,0,0,0.65);
    margin-bottom: 36px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

/* ── Footer ── */
footer {
    background: var(--dark);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--solar-gradient);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-brand-icon {
    width: 48px;
    height: 48px;
    background: var(--solar-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--black);
    box-shadow: var(--shadow-yellow);
}

.footer-name {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.footer-desc {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--solar-gradient);
    color: var(--black);
    border-color: transparent;
    transform: translateY(-2px);
}

.footer-col-title {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 700;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.55);
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--solar-yellow);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact-icon {
    color: var(--solar-yellow);
    font-size: 0.875rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact-text {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
    color: var(--solar-yellow);
}

/* ── Floating Contact Buttons ── */
.floating-buttons {
    position: fixed;
    bottom: 28px;
    right: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 900;
}

.float-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: var(--radius-pill);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    border: none;
}

.float-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.float-btn-whatsapp {
    background: #25D366;
}

.float-btn-call {
    background: var(--solar-gradient);
    color: var(--black);
}

.float-btn i {
    font-size: 1.1rem;
}

.float-btn-label {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.float-btn-label span:first-child {
    font-weight: 700;
}

.float-btn-label span:last-child {
    font-size: 0.7rem;
    opacity: 0.8;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
    background: var(--black);
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,214,10,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,214,10,0.04) 1px, transparent 1px);
    background-size: 50px 50px;
}

.page-hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(255,214,10,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero-title {
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.page-hero-title span {
    background: var(--solar-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.breadcrumb a {
    color: rgba(255,255,255,0.5);
    transition: color var(--transition-base);
}

.breadcrumb a:hover {
    color: var(--solar-yellow);
}

.breadcrumb i {
    font-size: 0.6rem;
}

.breadcrumb .current {
    color: var(--solar-yellow);
}

/* ── About Page Cards & Layout ── */
.about-mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 64px;
}

.mission-card {
    background: var(--white);
    border: 1px solid var(--mid-grey);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.mission-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--solar-gradient);
}

.mission-card-icon {
    width: 64px;
    height: 64px;
    background: var(--solar-gradient-soft);
    border: 1px solid var(--border-yellow);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--solar-orange);
    margin-bottom: 24px;
}

.mission-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 16px;
}

.mission-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.75;
}

.approach-section {
    background: var(--black);
    padding: var(--section-padding) 0;
}

.approach-section .section-title { color: var(--white); }
.approach-section .section-subtitle { color: rgba(255,255,255,0.5); }

.approach-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 64px;
}

.approach-step {
    padding: 36px 24px;
    text-align: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.approach-step:hover {
    border-color: rgba(255,214,10,0.25);
    transform: translateY(-4px);
}

.approach-step-num {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--solar-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 12px;
}

.approach-step-title {
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.approach-step-desc {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

/* ── Services Page Cards ── */
.services-full-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.service-full-card {
    background: var(--white);
    border: 1px solid var(--mid-grey);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.service-full-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-full-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--solar-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.service-full-card:hover::before,
.service-full-card.featured-card::before {
    transform: scaleX(1);
}

.service-full-card.featured-card {
    background: var(--black);
    border-color: transparent;
    color: var(--white);
}

.service-full-card.featured-card .service-title,
.service-full-card.featured-card h3 {
    color: var(--white);
}

.service-full-card.featured-card .service-desc,
.service-full-card.featured-card p {
    color: rgba(255,255,255,0.6);
}

.service-full-card.featured-card .service-list li {
    color: rgba(255,255,255,0.65);
}

.service-full-card .service-icon {
    width: 68px;
    height: 68px;
    font-size: 1.75rem;
}

/* ── Why Us Page ── */
.why-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.why-stat-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    text-align: center;
}

.why-stat-value {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    background: var(--solar-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.why-stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}

.why-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.why-feature-card {
    background: var(--white);
    border: 1px solid var(--mid-grey);
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: all var(--transition-slow);
    display: flex;
    gap: 24px;
}

.why-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255,214,10,0.25);
}

.why-feature-icon {
    width: 56px;
    height: 56px;
    background: var(--solar-gradient-soft);
    border: 1px solid var(--border-yellow);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--solar-orange);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.why-feature-card:hover .why-feature-icon {
    background: var(--solar-gradient);
    color: var(--black);
    border-color: transparent;
    transform: scale(1.1) rotate(-5deg);
}

.why-feature-content h3 {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 10px;
}

.why-feature-content p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ── Contact Page ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 48px;
    margin-top: 64px;
}

.contact-info-card {
    background: var(--black);
    border-radius: var(--radius-xl);
    padding: 48px 36px;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--solar-gradient);
}

.contact-info-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.contact-info-subtitle {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.65;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-detail-icon {
    width: 42px;
    height: 42px;
    background: rgba(255,214,10,0.1);
    border: 1px solid rgba(255,214,10,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--solar-yellow);
    font-size: 0.95rem;
    flex-shrink: 0;
}

.contact-detail-info h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

.contact-detail-info p {
    font-size: 0.9rem;
    color: var(--white);
}

.contact-detail-info a {
    color: var(--white);
    transition: color var(--transition-base);
}

.contact-detail-info a:hover {
    color: var(--solar-yellow);
}

.contact-rating {
    background: rgba(255,214,10,0.08);
    border: 1px solid rgba(255,214,10,0.2);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-rating-stars {
    display: flex;
    gap: 3px;
}

.contact-rating-stars i {
    color: var(--solar-yellow);
    font-size: 1rem;
}

.contact-rating-info h4 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--white);
}

.contact-rating-info p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

/* Contact Form */
.contact-form-card {
    background: var(--white);
    border: 1px solid var(--mid-grey);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
}

.contact-form-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 8px;
}

.contact-form-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--charcoal);
    letter-spacing: 0.03em;
}

.form-control {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--mid-grey);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--black);
    background: var(--white);
    transition: all var(--transition-base);
    outline: none;
    appearance: none;
}

.form-control:focus {
    border-color: var(--solar-yellow);
    box-shadow: 0 0 0 3px rgba(255,214,10,0.12);
}

.form-control::placeholder {
    color: var(--text-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-submit {
    margin-top: 8px;
}

.form-submit .btn {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 1rem;
}

.form-note {
    font-size: 0.75rem;
    color: var(--text-light);
    text-align: center;
    margin-top: 12px;
}

.form-success {
    display: none;
    background: linear-gradient(135deg, rgba(76,175,80,0.1), rgba(46,125,50,0.05));
    border: 1px solid rgba(76,175,80,0.3);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-top: 20px;
    text-align: center;
}

.form-success i {
    color: #4CAF50;
    font-size: 1.5rem;
    margin-bottom: 8px;
    display: block;
}

.form-success h4 {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 4px;
}

.form-success p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ── Scroll Animations ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Delays */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

/* ── Responsive Rules ── */
@media (max-width: 1200px) {
    .hero-grid-layout { gap: 40px; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.5fr; }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
        --container-pad: 20px;
    }

    .hero-grid-layout { grid-template-columns: 1fr; text-align: center; }
    .hero-text { order: 1; }
    .hero-visual { order: 2; max-width: 400px; margin: 0 auto; }
    .hero-desc { max-width: 100%; }
    .hero-actions { justify-content: center; }
    .hero-rating { justify-content: center; }

    .hero-card:nth-child(1) { top: 5%; left: 0; }
    .hero-card:nth-child(2) { top: 30%; right: 0; }
    .hero-card:nth-child(3) { bottom: 30%; left: 0; }
    .hero-card:nth-child(4) { bottom: 5%; right: 0; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2)::after { display: none; }

    .services-grid { grid-template-columns: 1fr; }
    .battery-grid { grid-template-columns: repeat(2, 1fr); }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .location-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-mission-grid { grid-template-columns: 1fr; }
    .approach-steps { grid-template-columns: repeat(2, 1fr); }
    .services-full-grid { grid-template-columns: 1fr; }
    .why-hero-stats { grid-template-columns: 1fr; gap: 16px; }
    .why-features-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; }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
        --nav-height: 70px;
    }

    #navbar {
        top: 12px;
        width: calc(100% - 24px);
    }

    .hero { padding-top: 100px; }
    .hero-title { font-size: clamp(2rem, 6vw, 3rem); }

    .hero-cards { display: none; }

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

    .battery-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .how-timeline { flex-direction: column; gap: 16px; }
    .how-line { display: none; }

    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .footer-bottom-links { flex-wrap: wrap; justify-content: center; }

    .contact-form-card { padding: 32px 24px; }
    .form-grid { grid-template-columns: 1fr; }

    .floating-buttons { bottom: 16px; right: 16px; gap: 8px; }
    .float-btn-label { display: none; }

    .approach-steps { grid-template-columns: 1fr; }
    .why-feature-card { flex-direction: column; }

    .page-hero { padding: 140px 0 80px; }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 56px;
        --container-pad: 16px;
    }

    .section-title { font-size: 1.75rem; }

    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; justify-content: center; }

    .stats-grid { grid-template-columns: 1fr; }
    .stat-item::after { display: none; }

    .service-card { padding: 28px 24px; }
    .mission-card { padding: 32px 24px; }
    .contact-form-card { padding: 28px 20px; }

    .cta-actions { flex-direction: column; align-items: stretch; }
    .cta-actions .btn { justify-content: center; }

    .nav-brand-text { display: none; }
}