/* Design System & Variables (Light Theme) */
:root {
    --bg-light: #ffffff;
    --bg-alt: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --primary: #ff5e1f; /* Vibrant Solar Orange */
    --primary-hover: #e04a0e;
    --primary-gradient: linear-gradient(135deg, #ff9f1c 0%, #ff5e1f 100%);
    --secondary-gradient: linear-gradient(135deg, #ffd166 0%, #ffb703 100%);
    --whatsapp-green: #25d366;
    --whatsapp-hover: #20ba59;
    
    --text-dark: #0f172a; /* Slate 900 */
    --text-body: #334155; /* Slate 700 */
    --text-muted: #64748b; /* Slate 500 */
    
    --font-main: 'Outfit', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 15px 45px rgba(0, 0, 0, 0.06);
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--text-body);
    font-family: var(--font-main);
    line-height: 1.65;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Utilities */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 90px 24px;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: clamp(28px, 4.5vw, 38px);
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 15px;
    letter-spacing: -0.8px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 17px;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.highlight-orange {
    color: var(--primary);
    font-weight: 800;
}

/* Glassmorphism / Card Styling */
.glass-panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    border-radius: 20px;
}

/* Scroll Reveal classes */
.reveal {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.fade-up {
    transform: translateY(30px);
}

.reveal.fade-left {
    transform: translateX(-35px);
}

.reveal.fade-right {
    transform: translateX(35px);
}

.reveal.visible {
    opacity: 1;
    transform: translate(0) !important;
}

/* Top Promo Banner */
.top-promo-banner {
    background: var(--text-dark);
    color: #ffd166;
    padding: 10px 0;
    font-size: 13px;
    text-align: center;
    position: relative;
    z-index: 1001;
    font-weight: 600;
}

.top-promo-banner .promo-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.top-promo-banner .divider {
    color: rgba(255,255,255,0.2);
}

/* Header & Nav */
header {
    position: fixed;
    top: 38px;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 22px 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

header.scrolled {
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-logo-img {
    height: 28px;
    width: auto;
}

.brand-tw {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.brand-solar {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-body);
    transition: var(--transition-smooth);
    position: relative;
    padding: 6px 6px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2.5px;
    background: var(--primary);
    transition: var(--transition-smooth);
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary);
}

.nav-menu a:hover::after, .nav-menu a.active::after {
    width: 100%;
}

.nav-menu .btn-nav-cta {
    background-color: var(--whatsapp-green) !important;
    color: var(--bg-light) !important;
    padding: 6px 24px;
    border-radius: 30px;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.nav-menu .btn-nav-cta::after {
    display: none !important;
}

.nav-menu .btn-nav-cta:hover {
    background-color: var(--whatsapp-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 80px;
    overflow: hidden;
    background-color: var(--bg-alt);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    opacity: 0.95;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.98) 35%, rgba(255,255,255,0.85) 60%, rgba(255,255,255,0.2) 100%);
    z-index: 2;
}

.hero-content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 3;
}

.hero-text {
    max-width: 700px;
}

.tier-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 94, 31, 0.08);
    border: 1px solid rgba(255, 94, 31, 0.2);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    margin-bottom: 24px;
}

.hero-text h1 {
    font-size: clamp(34px, 4.5vw, 46px);
    line-height: 1.15;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 12px;
    letter-spacing: -1.2px;
}

.hero-text h2 {
    font-size: clamp(19px, 2.5vw, 25px);
    line-height: 1.35;
    font-weight: 600;
    color: var(--text-body);
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 17px;
    color: var(--text-body);
    margin-bottom: 30px;
    max-width: 600px;
}

.utp-hero-strip {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

.utp-hero-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14.5px;
    color: var(--text-dark);
    background: #ffffff;
    padding: 8px 16px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.utp-hero-item i {
    color: var(--primary);
}

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

.btn-primary-wa {
    background-color: var(--whatsapp-green);
    color: #ffffff;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
    transition: var(--transition-smooth);
}

.btn-primary-wa:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-secondary {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: var(--bg-alt);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.hero-badge-panel {
    display: flex;
    justify-content: center;
}

.hero-visual-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 30px;
    width: 320px;
    box-shadow: var(--shadow-lg);
    position: relative;
    text-align: center;
}

.hero-panel-img {
    width: 170px;
    height: auto;
    margin: 0 auto 20px auto;
    display: block;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.06));
    animation: float 6s ease-in-out infinite;
}

.badge-discount {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #ef4444;
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.hero-visual-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.hero-visual-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.price-strike {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 13px;
    display: block;
}

.price-now {
    color: #ef4444;
    font-weight: 800;
    font-size: 16px;
    display: block;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(1.5deg); }
    50% { transform: translateY(-12px) rotate(-1.5deg); }
}

/* Separator shape */
.custom-shape-divider-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
    z-index: 4;
}

.custom-shape-divider-bottom svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 40px;
}

.custom-shape-divider-bottom .shape-fill {
    fill: var(--bg-light);
}

/* UTP Detail Section */
.utp-detail-section {
    background-color: var(--bg-light);
}

.utp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.utp-card {
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    padding: 35px 24px;
    border-radius: 16px;
    transition: var(--transition-smooth);
}

.utp-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.utp-icon {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 20px;
}

.utp-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.utp-card p {
    font-size: 14.5px;
    color: var(--text-body);
}

/* Before / After CFE Bills Proof Section */
.proof-section {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.proof-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.bill-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 310px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.bill-badge {
    padding: 8px;
    font-size: 11px;
    font-weight: 800;
    text-align: center;
    color: #ffffff;
}

.bill-badge.dac {
    background-color: #ef4444;
}

.bill-badge.minimum {
    background-color: #22c55e;
}

.bill-header {
    padding: 20px;
    border-bottom: 1px dashed var(--border-color);
    text-align: center;
}

.bill-header h4 {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-dark);
    text-transform: uppercase;
}

.bill-header span {
    font-size: 11px;
    color: var(--text-muted);
}

.bill-body {
    padding: 24px;
    text-align: center;
}

.bill-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
}

.tag-red {
    background: #fee2e2;
    color: #ef4444;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}

.tag-green {
    background: #dcfce7;
    color: #22c55e;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}

.bill-amount {
    font-size: 34px;
    font-weight: 900;
    color: var(--text-dark);
    margin-top: 15px;
}

.before .bill-amount {
    color: #ef4444;
}

.after .bill-amount {
    color: #22c55e;
}

.bill-footer {
    padding: 16px 20px;
    background: var(--bg-alt);
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 8px;
}

.bill-footer i {
    font-size: 14px;
    margin-top: 2px;
}

.before .bill-footer i {
    color: #ef4444;
}

.after .bill-footer i {
    color: #22c55e;
}

.bill-separator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.arrow-arrow {
    font-size: 40px;
    color: var(--primary);
}

.saving-pct {
    font-size: 15px;
    font-weight: 800;
    color: #22c55e;
    background: #dcfce7;
    padding: 4px 12px;
    border-radius: 20px;
}

/* Calculator Section */
.calculator-section {
    background-color: var(--bg-light);
}

.calc-card {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    overflow: hidden;
}

.calc-inputs-panel {
    padding: 40px;
}

.calc-group {
    margin-bottom: 25px;
}

.calc-group label {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    display: block;
    margin-bottom: 15px;
}

.calc-group .q-num {
    background: var(--primary);
    color: #ffffff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    font-weight: 800;
    margin-right: 8px;
}

.bill-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.bill-opt-btn {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.bill-opt-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.bill-opt-btn.active {
    border-color: var(--primary);
    background: rgba(255, 94, 31, 0.04);
    color: var(--primary);
}

.slider-container {
    padding: 10px 0;
}

.slider-text {
    font-size: 14px;
    margin-top: 8px;
    color: var(--text-body);
}

.slider-text strong {
    color: var(--primary);
}

/* Custom Slider inputs */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e2e8f0;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-gradient);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(255, 94, 31, 0.3);
    transition: var(--transition-smooth);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

select {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: 10px;
    outline: none;
    font-size: 14.5px;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition-smooth);
}

select:focus {
    border-color: var(--primary);
}

.calc-results-panel {
    background: rgba(255, 94, 31, 0.02);
    border-left: 1px solid var(--border-color);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.result-headline {
    text-align: center;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 24px;
    margin-bottom: 24px;
}

.result-headline h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.savings-number {
    font-size: 38px;
    font-weight: 900;
    color: #22c55e;
}

.result-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 30px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 14.5px;
    border-bottom: 1px solid rgba(0,0,0,0.03);
    padding-bottom: 8px;
}

.detail-item .label {
    color: var(--text-muted);
}

.detail-item .value {
    font-weight: 700;
    color: var(--text-dark);
}

.btn-calc-wa {
    background-color: var(--whatsapp-green);
    color: #ffffff;
    text-align: center;
    padding: 14px;
    border-radius: 30px;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    transition: var(--transition-smooth);
}

.btn-calc-wa:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
}

/* Package Section Styling & Switcher */
.packages-section {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.package-switcher-wrap {
    display: inline-flex;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 5px;
    border-radius: 40px;
    margin-top: 20px;
    box-shadow: var(--shadow-sm);
}

.switcher-btn {
    border: none;
    background: none;
    padding: 10px 24px;
    font-weight: 700;
    font-size: 14px;
    border-radius: 30px;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.switcher-btn:hover {
    color: var(--text-dark);
}

.switcher-btn.active {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.package-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.package-card.hidden {
    display: none !important;
}

.package-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.package-card.featured {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-lg);
}

.pack-badge {
    font-size: 10px;
    font-weight: 800;
    background: rgba(0,0,0,0.05);
    padding: 3px 8px;
    border-radius: 4px;
    align-self: flex-start;
    margin-bottom: 15px;
    color: var(--text-muted);
}

.pack-badge.best-seller {
    background: var(--primary);
    color: #ffffff;
}

.package-card h3 {
    font-size: 19px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.pack-panels {
    font-size: 14.5px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 15px;
}

.pack-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 15px;
    min-height: 42px;
}

.pack-power {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.pack-pricing {
    margin-bottom: 20px;
}

.pack-pricing .regular {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 12px;
}

.pack-pricing .discount {
    background: #fee2e2;
    color: #ef4444;
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
}

.pack-pricing .price {
    font-size: 30px;
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1.1;
    margin-top: 5px;
}

.pack-pricing .currency {
    font-size: 14px;
    font-weight: 700;
}

.price-note {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
    margin-top: 4px;
}

.pack-features {
    list-style: none;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 13.5px;
    flex-grow: 1;
}

.pack-features li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pack-features li i {
    color: #22c55e;
}

.btn-pack-wa {
    background-color: var(--whatsapp-green);
    color: #ffffff;
    text-align: center;
    padding: 12px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-pack-wa:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
}

/* Interconnection Section */
.interconnection-section {
    background-color: var(--bg-light);
}

.interconn-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
}

.section-subtitle {
    font-size: 11px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 10px;
}

.interconn-text h2 {
    font-size: clamp(28px, 3.5vw, 36px);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.25;
}

.interconn-text p {
    font-size: 15.5px;
    color: var(--text-body);
    margin-bottom: 25px;
}

.alert-box-warning {
    background: #fffbeb;
    border: 1px solid #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 20px;
    border-radius: 12px;
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.alert-box-warning i {
    font-size: 24px;
    color: #f59e0b;
    margin-top: 2px;
}

.alert-box-warning strong {
    color: #b45309;
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
}

.alert-box-warning p {
    font-size: 13px;
    color: #78350f;
    margin: 0;
    line-height: 1.5;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    display: flex;
    gap: 15px;
}

.step-num {
    background: var(--primary);
    color: #ffffff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 800;
    flex-shrink: 0;
}

.step h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.step p {
    font-size: 13.5px;
    color: var(--text-muted);
    margin: 0;
}

.interconn-visual {
    position: relative;
}

.interconn-img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.floating-alert-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 250px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.floating-alert-card i {
    font-size: 24px;
    color: var(--primary);
}

.floating-alert-card h4 {
    font-size: 14px;
    font-weight: 800;
    margin: 0;
    color: var(--text-dark);
}

.floating-alert-card p {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0;
}

/* Technology Detail & Cell/Quality Grid (j1, j2, j3) */
.tech-section {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.tech-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.tech-card img {
    height: 200px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
    margin-bottom: 25px;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.05));
}

.tech-body h3 {
    font-size: 19px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.tech-body p {
    font-size: 14px;
    color: var(--text-body);
    margin-bottom: 20px;
}

.tech-power {
    background: rgba(255, 94, 31, 0.08);
    color: var(--primary);
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 12.5px;
}

/* Cell Quality Grid (copied supplier images) */
.cell-quality-section {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 45px;
    margin-bottom: 60px;
    box-shadow: var(--shadow-sm);
}

.cq-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.cq-header h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.cq-header p {
    font-size: 14.5px;
    color: var(--text-muted);
}

.cq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.cq-item {
    text-align: center;
}

.cq-item img {
    width: 100%;
    max-width: 180px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 20px;
}

.cq-item i {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: inline-block;
    height: 120px;
    line-height: 120px;
    transition: transform 0.3s ease, color 0.3s ease;
}

.cq-item:hover i {
    transform: scale(1.15);
    color: var(--primary-hover);
}

.cq-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.cq-item p {
    font-size: 13px;
    color: var(--text-body);
}

.tech-advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    border-top: 1px solid var(--border-color);
    padding-top: 60px;
}

.adv-item {
    text-align: center;
}

.adv-item img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    margin-bottom: 15px;
}

.adv-item h4 {
    font-size: 15.5px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.adv-item p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Gallery Section */
.gallery-section {
    background-color: var(--bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.gal-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.gal-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gal-card:hover img {
    transform: scale(1.04);
}

.gal-info {
    padding: 20px;
}

.gal-info h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.gal-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

/* Referral Section */
.referral-section {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.referral-card {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.ref-icon {
    font-size: 44px;
    color: #22c55e;
}

.ref-text h2 {
    font-size: 20px;
    font-weight: 800;
    color: #14532d;
    margin-bottom: 10px;
}

.ref-text p {
    font-size: 14.5px;
    color: #166534;
    margin: 0;
}

/* FAQ Accordion Section (New from brainstorm) */
.faq-section {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #ffffff;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    color: var(--text-dark);
    user-select: none;
}

.faq-question i {
    font-size: 14px;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    padding: 0 24px;
    background: var(--bg-alt);
    border-top: 0 solid var(--border-color);
}

.faq-answer p {
    padding: 20px 0;
    font-size: 14.5px;
    color: var(--text-body);
    margin: 0;
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    border-top: 1px solid var(--border-color);
}

/* Contact / Lead Section */
.contact-section {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    overflow: hidden;
}

.contact-info {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info h2 {
    font-size: clamp(26px, 3.5vw, 32px);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.2;
}

.contact-info p {
    font-size: 15px;
    color: var(--text-body);
    margin-bottom: 30px;
}

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

.detail-row {
    display: flex;
    gap: 15px;
    font-size: 15px;
}

.detail-row i {
    font-size: 18px;
    color: var(--primary);
    margin-top: 3px;
    width: 20px;
}

.b2b-tax-badge {
    display: flex;
    gap: 15px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 12px;
}

.b2b-tax-badge i {
    font-size: 24px;
    color: var(--primary);
}

.b2b-tax-badge h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.b2b-tax-badge p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

.contact-form {
    border-left: 1px solid var(--border-color);
    padding: 50px;
    position: relative;
    background: #ffffff;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cfe-help-trigger {
    font-size: 11px;
    color: var(--primary);
    cursor: pointer;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.cfe-help-trigger:hover {
    text-decoration: underline;
}

.form-group input, .form-group select, .form-group textarea {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    font-size: 14.5px;
    outline: none;
    color: var(--text-body);
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 94, 31, 0.1);
}

.cfe-help {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.btn-form-submit {
    background-color: var(--whatsapp-green);
    color: #ffffff;
    border: none;
    padding: 15px;
    width: 100%;
    border-radius: 30px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    transition: var(--transition-smooth);
}

.btn-form-submit:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

/* Success Overlay */
.form-success {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px;
    border-radius: 0;
    z-index: 5;
    animation: fadeIn 0.4s ease;
}

.form-success.active {
    display: flex;
}

.form-success i {
    font-size: 56px;
    color: #22c55e;
    margin-bottom: 20px;
}

.form-success h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.form-success p {
    font-size: 14.5px;
    color: var(--text-body);
    margin-bottom: 25px;
    max-width: 380px;
}

.btn-success-reset {
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition-smooth);
}

.btn-success-reset:hover {
    background: var(--border-color);
}

/* CFE Modal Helper Layout */
.cfe-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s ease;
}

.cfe-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cfe-modal-card {
    background: #ffffff;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transform: translateY(20px);
    transition: all 0.35s ease;
}

.cfe-modal-overlay.active .cfe-modal-card {
    transform: translateY(0);
}

.cfe-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cfe-modal-header h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-dark);
}

.cfe-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
}

.cfe-modal-body {
    padding: 24px;
}

.cfe-modal-body p {
    font-size: 14.5px;
    color: var(--text-body);
    margin-bottom: 20px;
}

/* HTML Mock CFE receipt */
.mock-cfe-bill {
    background: #fffdf5;
    border: 2px solid #eab308;
    border-radius: 12px;
    padding: 20px;
    font-family: monospace;
    font-size: 12px;
    color: #451a03;
    box-shadow: var(--shadow-sm);
}

.mock-bill-row {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(234, 179, 8, 0.2);
}

.mock-bill-row.brand {
    display: flex;
    justify-content: space-between;
    font-weight: 900;
    border-bottom: 2px solid #eab308;
    color: #15803d;
}

.mock-bill-row.brand span {
    font-size: 9px;
    color: #166534;
}

.mock-bill-row.highlighted {
    background: #fef08a;
    border: 1px dashed #eab308;
    padding: 8px;
    border-radius: 6px;
    position: relative;
}

.pointer-arrow {
    position: absolute;
    right: 10px;
    bottom: -32px;
    background: var(--primary);
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 10px;
    font-family: var(--font-main);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    animation: bounce 1.5s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Footer Styling */
footer {
    background-color: #0d121c;
    color: rgba(255,255,255,0.7);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
    gap: 50px;
    padding: 70px 24px;
}

.footer-info .logo {
    margin-bottom: 20px;
}

.footer-info .brand-tw {
    color: #ffffff;
}

.footer-info p {
    font-size: 13.5px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 38px;
    height: 38px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: rgba(255,255,255,0.6);
    transition: var(--transition-smooth);
}

.social-links a:hover {
    color: #ffffff;
    background-color: var(--primary);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links h4 {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 13.5px;
    color: rgba(255,255,255,0.55);
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 24px 0;
}

.fb-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    font-size: 12px;
}

.fb-links {
    display: flex;
    gap: 20px;
}

.fb-links a:hover {
    color: #ffffff;
}

/* Floating Action Buttons */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.btn-float {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-float.whatsapp {
    background-color: var(--whatsapp-green);
    animation: waPulse 2s infinite;
}

.btn-float.phone {
    width: 65px;
    height: 65px;
    font-size: 28px;
    background-color: var(--primary);
    animation: phonePulse 2.2s infinite;
    cursor: pointer;
}

.btn-float.phone:hover {
    transform: scale(1.1);
    background-color: var(--primary-hover);
}

@keyframes phonePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 94, 31, 0.6);
        transform: scale(1);
    }
    50% {
        transform: scale(1.06);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(255, 94, 31, 0);
        transform: scale(1);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 94, 31, 0);
        transform: scale(1);
    }
}

.btn-float.whatsapp:hover {
    transform: scale(1.1);
    background-color: var(--whatsapp-hover);
}

.btn-float.scroll-top {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.btn-float.scroll-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-float.scroll-top:hover {
    background-color: var(--primary);
    border-color: transparent;
    color: #ffffff;
}

@keyframes waPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Marketing Slider Section */
.marketing-slider-section {
    position: relative;
    width: 100%;
    background-color: var(--bg-light);
    padding: 0;
    margin: 0;
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 800px;
    overflow: hidden;
}

.slider-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 10s ease-out;
}

.slide.active .slide-bg {
    transform: scale(1);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.75) 30%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 2;
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 0 40px;
    text-align: center;
    color: var(--bg-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s, opacity 0.8s ease 0.3s;
}

.slide.active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-tag {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary-light);
    text-transform: uppercase;
    margin-bottom: 15px;
    background: rgba(0, 82, 204, 0.2);
    border: 1px solid rgba(0, 82, 204, 0.4);
    padding: 6px 16px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    display: inline-block;
}

.slide-content h3 {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.slide-content p {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    max-width: 750px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.slide-utp-badge {
    background-color: var(--primary);
    color: #ffffff;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(255, 94, 31, 0.4);
    display: inline-block;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Slider Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s, transform 0.3s;
    backdrop-filter: blur(5px);
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.3);
}

.slider-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.prev-arrow {
    left: 30px;
}

.next-arrow {
    right: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.slider-dots .dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.slider-dots .dot.active {
    background: #ffffff;
    transform: scale(1.2);
}

/* Responsive slider styles */
@media (max-width: 992px) {
    .slider-wrapper {
        height: 680px;
    }
    .slide-content h3 {
        font-size: 2.2rem;
    }
    .slide-content p {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    .slider-arrow {
        display: none;
    }
}

@media (max-width: 576px) {
    .slider-wrapper {
        height: 580px;
    }
    .slide-content {
        padding: 0 20px;
    }
    .slide-content h3 {
        font-size: 1.8rem;
    }
    .slide-content p {
        font-size: 0.95rem;
    }
    .slide-utp-badge {
        font-size: 0.9rem;
        padding: 8px 18px;
    }
    .slider-dots {
        bottom: 20px;
    }
}

/* Modal Call Form Styles */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 20px;
}

.modal-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
}

.modal-form label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-dark);
}

.modal-form input {
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-family: inherit;
    font-size: 14.5px;
    outline: none;
    transition: border-color 0.3s;
}

.modal-form input:focus {
    border-color: var(--primary);
}

.btn-submit-modal {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background-color 0.3s, transform 0.3s;
    margin-top: 10px;
}

.btn-submit-modal:hover {
    background-color: var(--primary-hover);
    animation: btnSubmitPulse 1.8s infinite ease-in-out;
}

@keyframes btnSubmitPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 94, 31, 0.6);
        transform: scale(1);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 0 0 8px rgba(255, 94, 31, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 94, 31, 0);
        transform: scale(1);
    }
}

.btn-submit-modal:active {
    transform: translateY(0);
}

.modal-success-msg h4 {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.modal-success-msg p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Responsive & Mobile-first tweaks */
@media (max-width: 992px) {
    .hero-content-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-text {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-visual-card {
        margin-top: 20px;
    }
    
    .calc-card {
        grid-template-columns: 1fr;
    }
    
    .calc-results-panel {
        border-left: none;
        border-top: 1px dashed var(--border-color);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
    
    .interconn-wrapper {
        grid-template-columns: 1fr;
    }
    
    .interconn-visual {
        margin-top: 40px;
    }
    
    .floating-alert-card {
        left: 20px;
    }
}

@media (min-width: 1025px) and (max-width: 1200px) {
    .nav-container {
        padding: 0 16px;
    }
    .nav-menu {
        gap: 12px;
    }
    .nav-menu a {
        font-size: 13.5px;
    }
    .nav-menu .btn-nav-cta {
        padding: 6px 20px;
        font-size: 13.5px;
        white-space: nowrap;
    }
}

@media (max-width: 1024px) {
    header {
        top: 0;
    }
    
    .top-promo-banner {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #ffffff;
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
        gap: 30px;
        transition: var(--transition-smooth);
        z-index: 99;
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.show {
        left: 0;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .proof-wrapper {
        flex-direction: column;
    }
    
    .bill-separator {
        transform: rotate(90deg);
        margin: 10px 0;
    }
    
    .cell-quality-section {
        padding: 24px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .section-container {
        padding: 60px 16px;
    }
    
    .hero-content-container {
        padding: 0 16px;
    }
    
    .hero-visual-card {
        width: 100%;
        max-width: 300px;
    }
    
    .bill-options {
        grid-template-columns: 1fr;
    }
    
    .bill-card {
        width: 100%;
    }
    
    .calc-inputs-panel {
        padding: 24px 16px;
    }
    
    .calc-results-panel {
        padding: 24px 16px;
    }
    
    .contact-info {
        padding: 30px 16px;
    }
    
    .contact-form {
        padding: 30px 16px;
    }
    
    .cfe-modal-card {
        width: 95%;
    }
    
    .referral-card {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

    /* Floating Action Buttons Mobile Overrides */
    .floating-actions {
        bottom: 15px;
        right: 15px;
        gap: 10px;
    }
    
    .btn-float {
        width: 46px;
        height: 46px;
        font-size: 20px;
    }
    
    .btn-float.phone {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
}