/* ============================================
   SRAVANTHI SOLAR — UNIFIED SERVICE PAGE CSS
   Used by: pm-kusum.html, solar-on-grid.html,
   solar-off-grid.html, solar-water-pump.html,
   solar-water-heater.html, solar-street-lights.html,
   solar-fencing.html, and all service pages.
   Fully Mobile-First & Responsive (240px - 4K)
   ============================================ */

/* ---- DESIGN TOKENS ---- */
:root {
    --primary-color: #0B4A93;
    --primary-dark: #08366B;
    --primary-light: #5AB6F2;
    --bg-white: #FFFFFF;
    --bg-light: #F2F8FC;
    --bg-dark: #082A4F;
    --text-dark: #1E293B;
    --text-light: #475569;
    --text-muted: #64748B;
    --border-color: #E5E7EB;
    --whatsapp: #25D366;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

/* ---- SERVICE PAGE HEADER DEFAULTS ---- */
.main-header {
    background: #ffffff !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}

.main-header .main-nav a:not(.btn-primary) {
    color: var(--text-dark, #1E293B) !important;
}

.main-header .main-nav a:hover:not(.btn-primary) {
    color: var(--primary-color, #0B4A93) !important;
}

.main-header .main-nav a:not(.btn-primary).active,
.main-header .main-nav .dropdown .dropbtn.active {
    color: var(--primary-color, #0B4A93) !important;
}

/* ---- BASE ---- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Outfit', sans-serif;
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

.container:not(.site-footer .container) {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(12px, 3.5vw, 24px);
    box-sizing: border-box;
}

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

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

/* ---- SECTION HEADER (used everywhere) ---- */
.section-header {
    text-align: center;
    margin-bottom: clamp(25px, 5vw, 45px);
    width: 100%;
}

.section-header h2 {
    font-size: clamp(1.4rem, 4.5vw, 2.2rem);
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
    line-height: 1.25;
    word-break: break-word;
    overflow-wrap: break-word;
}

.section-header p {
    color: var(--text-light);
    font-size: clamp(0.9rem, 2.8vw, 1.1rem);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ---- BUTTONS ---- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: clamp(10px, 2.5vw, 14px) clamp(18px, 4vw, 28px);
    background: var(--primary-color);
    color: #fff;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: clamp(10px, 2.5vw, 14px) clamp(18px, 4vw, 28px);
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

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

.btn-secondary.outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.whatsapp-btn {
    background: var(--whatsapp) !important;
    border-color: var(--whatsapp) !important;
    color: #fff !important;
}

.whatsapp-btn:hover {
    background: #1da851 !important;
    border-color: #1da851 !important;
}

.full-width {
    width: 100%;
    justify-content: center;
}

/* ==============================
   1. HERO SECTION
   ============================== */
.service-hero {
    padding: clamp(90px, 12vh, 120px) 0 clamp(40px, 6vh, 80px);
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    overflow: hidden;
    width: 100%;
}

.hero-split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(25px, 5vw, 60px);
    align-items: center;
}

.hero-content {
    max-width: 580px;
    width: 100%;
}

.hero-badge {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: clamp(0.78rem, 2vw, 0.85rem);
    font-weight: 600;
    margin-bottom: clamp(12px, 2.5vw, 20px);
}

.hero-content h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(1.65rem, 5.2vw, 3rem);
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.18;
    margin-bottom: clamp(12px, 2.5vw, 20px);
    word-break: break-word;
    overflow-wrap: break-word;
}

.hero-content>p {
    font-size: clamp(0.92rem, 2.6vw, 1.08rem);
    color: var(--text-light);
    margin-bottom: clamp(18px, 3.5vw, 30px);
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-bottom: clamp(16px, 3vw, 25px);
    flex-wrap: wrap;
    align-items: center;
}

.trust-badges {
    display: flex;
    gap: clamp(10px, 2.5vw, 20px);
    flex-wrap: wrap;
    align-items: center;
}

.trust-badges .badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: clamp(0.78rem, 2vw, 0.85rem);
    color: var(--text-light);
    font-weight: 500;
}

.trust-badges .badge i {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    width: 100%;
}

.visual-card.main-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.visual-card.main-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.sunlight-effect {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 0, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.floating-stat {
    position: absolute;
    background: var(--bg-white);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: float 3s ease-in-out infinite;
    z-index: 2;
}

.floating-stat i {
    width: 22px;
    height: 22px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.floating-stat strong {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--primary-dark);
    display: block;
    line-height: 1.1;
}

.floating-stat span {
    font-size: 0.72rem;
    color: var(--text-light);
}

.stat-1 {
    bottom: 15px;
    left: -10px;
    animation-delay: 0s;
}

.stat-2 {
    top: 15px;
    right: -10px;
    animation-delay: 1.5s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* ==============================
   2. BENEFITS SECTION
   ============================== */
.service-benefits {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-light);
    width: 100%;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(12px, 2.5vw, 25px);
}

.benefit-card {
    background: var(--bg-white);
    padding: clamp(18px, 3.5vw, 30px);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.icon-wrapper {
    width: clamp(42px, 6vw, 50px);
    height: clamp(42px, 6vw, 50px);
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    flex-shrink: 0;
}

.icon-wrapper i {
    width: 22px;
    height: 22px;
    color: var(--primary-color);
}

.benefit-card h3 {
    font-size: clamp(1rem, 2.6vw, 1.15rem);
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
    line-height: 1.3;
    word-break: break-word;
    overflow-wrap: break-word;
}

.benefit-card p {
    color: var(--text-light);
    font-size: clamp(0.85rem, 2.3vw, 0.95rem);
    line-height: 1.55;
    word-break: break-word;
}

/* ==============================
   3. INFO / WHAT IS SECTION
   ============================== */
.service-info {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-white);
    width: 100%;
}

.info-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(25px, 5vw, 60px);
    align-items: center;
}

.info-text h2 {
    font-size: clamp(1.4rem, 4vw, 2rem);
    color: var(--primary-dark);
    margin-bottom: 15px;
    line-height: 1.25;
}

.info-text p {
    color: var(--text-light);
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
    line-height: 1.65;
    margin-bottom: 14px;
}

.info-text ul {
    margin: 12px 0 16px 20px;
    line-height: 1.7;
    color: var(--text-light);
    font-size: clamp(0.88rem, 2.4vw, 0.98rem);
}

/* SVG Energy Flow Diagram */
.flow-diagram-container {
    background: var(--bg-white);
    padding: clamp(12px, 3vw, 25px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.energy-flow-svg {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
}

.flow-line {
    animation: flowDash 2s linear infinite;
}

@keyframes flowDash {
    to {
        stroke-dashoffset: -10;
    }
}

/* ==============================
   4. SUITABLE FOR SECTION
   ============================== */
.service-suitable {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-light);
    width: 100%;
}

.suitable-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(12px, 2.5vw, 20px);
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(12px, 2.5vw, 20px);
}

.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(12px, 2.5vw, 20px);
}

/* ==============================
   5. HOW IT WORKS SECTION
   ============================== */
.service-how-it-works {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-white);
    width: 100%;
}

.how-it-works-diagram {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 30px 0;
    width: 100%;
}

.diagram-step {
    text-align: center;
    z-index: 2;
    flex: 1;
    padding: 0 8px;
    min-width: 0;
}

.step-icon {
    width: clamp(44px, 6vw, 60px);
    height: clamp(44px, 6vw, 60px);
    background: var(--bg-light);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.step-icon i {
    width: clamp(20px, 3vw, 26px);
    height: clamp(20px, 3vw, 26px);
}

.diagram-step .step-num {
    font-weight: 700;
    color: var(--text-dark);
    font-size: clamp(0.85rem, 2.2vw, 0.95rem);
    display: block;
    margin-bottom: 4px;
}

.diagram-step .step-content p {
    color: var(--text-light);
    font-size: clamp(0.78rem, 2vw, 0.85rem);
    line-height: 1.4;
}

.diagram-line-container {
    position: absolute;
    top: 58px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: var(--border-color);
    z-index: 1;
}

.diagram-line {
    height: 100%;
    width: 0%;
    background: var(--primary-color);
}

/* ==============================
   6. COMPONENTS SECTION
   ============================== */
.service-components {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-light);
    width: 100%;
}

.components-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(12px, 2.5vw, 25px);
}

.component-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    min-width: 0;
    box-sizing: border-box;
}

.component-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.component-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.component-card .card-content {
    padding: clamp(14px, 3.5vw, 22px);
}

.component-card .card-content i {
    width: 22px;
    height: 22px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.component-card h3 {
    font-size: clamp(1rem, 2.6vw, 1.15rem);
    margin-bottom: 6px;
    line-height: 1.3;
    word-break: break-word;
    overflow-wrap: break-word;
}

.component-card p {
    color: var(--text-light);
    font-size: clamp(0.82rem, 2.2vw, 0.9rem);
    line-height: 1.5;
    word-break: break-word;
}

/* ==============================
   7. WHY INVEST SECTION
   ============================== */
.why-invest-section {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-white);
    width: 100%;
}

.invest-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(25px, 5vw, 60px);
    align-items: center;
}

.invest-visual {
    width: 100%;
}

.invest-visual img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: block;
}

.invest-content {
    width: 100%;
}

.invest-content h2 {
    font-size: clamp(1.4rem, 4.2vw, 2rem);
    color: var(--primary-dark);
    margin-bottom: 14px;
    line-height: 1.25;
    word-break: break-word;
    overflow-wrap: break-word;
}

.invest-content p {
    color: var(--text-light);
    font-size: clamp(0.9rem, 2.6vw, 1.05rem);
    line-height: 1.65;
    margin-bottom: clamp(18px, 3.5vw, 28px);
}

/* Animated Counters */
.counters-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(10px, 2.5vw, 18px);
    width: 100%;
}

.counter-box {
    background: var(--bg-light);
    padding: clamp(12px, 2.8vw, 22px);
    border-radius: var(--radius-md);
    text-align: center;
    border-top: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.counter-box h3 {
    font-size: clamp(1.5rem, 4.5vw, 2.6rem);
    color: var(--primary-color);
    display: inline-block;
    margin: 0;
    line-height: 1;
}

.counter-box span {
    font-size: clamp(0.85rem, 2.4vw, 1.2rem);
    color: var(--primary-color);
    font-weight: 700;
}

.counter-box p {
    margin: 6px 0 0;
    color: var(--text-dark);
    font-weight: 600;
    font-size: clamp(0.75rem, 2.2vw, 0.88rem);
    line-height: 1.35;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* ==============================
   8. WHY CHOOSE US SECTION
   ============================== */
.why-choose-us {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-light);
    width: 100%;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(12px, 2.5vw, 25px);
}

.reason-card {
    background: var(--bg-white);
    padding: clamp(18px, 3.5vw, 28px);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.reason-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.reason-card h3 {
    font-size: clamp(0.98rem, 2.5vw, 1.1rem);
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.3;
    word-break: break-word;
    overflow-wrap: break-word;
}

.reason-card p {
    color: var(--text-light);
    font-size: clamp(0.82rem, 2.2vw, 0.92rem);
    line-height: 1.5;
    word-break: break-word;
}

/* ==============================
   9. FAQs SECTION
   ============================== */
.service-faqs {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-white);
    width: 100%;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.faq-item {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-light);
}

.faq-header {
    padding: clamp(14px, 3vw, 20px) clamp(16px, 3.5vw, 25px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    gap: 10px;
}

.faq-header h3 {
    font-size: clamp(0.92rem, 2.6vw, 1.05rem);
    font-weight: 600;
    margin: 0;
    color: var(--text-dark);
    line-height: 1.35;
    word-break: break-word;
    overflow-wrap: break-word;
}

.faq-header i {
    width: 18px;
    height: 18px;
    color: var(--text-light);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-content {
    padding: 0 clamp(16px, 3.5vw, 25px);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-content p {
    color: var(--text-light);
    line-height: 1.65;
    font-size: clamp(0.85rem, 2.3vw, 0.95rem);
}

.faq-item.active .faq-content {
    padding: 0 clamp(16px, 3.5vw, 25px) clamp(14px, 3vw, 20px);
    max-height: 400px;
}

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

/* ==============================
   10. STRONG CTA SECTION
   ============================== */
.service-cta {
    padding: clamp(50px, 8vw, 80px) 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
    color: #fff;
    text-align: center;
    width: 100%;
}

.service-cta h2 {
    font-size: clamp(1.4rem, 4.5vw, 2.2rem);
    margin-bottom: 12px;
}

.service-cta p {
    font-size: clamp(0.92rem, 2.6vw, 1.1rem);
    opacity: 0.9;
    margin-bottom: 24px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.service-cta .btn-primary {
    background: #fff;
    color: var(--primary-dark);
    border-color: #fff;
}

.service-cta .btn-primary:hover {
    background: var(--bg-light);
}

.service-cta .btn-secondary {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

.service-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* ==============================
   11. CONTACT FORM SECTION
   ============================== */
#contact-form,
.contact-form-section,
#service-cta-form {
    scroll-margin-top: 100px;
}

.contact-form-section {
    padding: clamp(40px, 7vw, 70px) 0;
    background: var(--bg-light);
    width: 100%;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: clamp(18px, 4vw, 36px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
}

.premium-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    width: 100%;
}

.premium-form input,
.premium-form select,
.premium-form textarea {
    width: 100%;
    padding: clamp(10px, 2.5vw, 14px) clamp(12px, 3vw, 18px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: clamp(0.88rem, 2.4vw, 0.95rem);
    background: var(--bg-white);
    transition: var(--transition);
    outline: none;
    box-sizing: border-box;
}

.premium-form input:focus,
.premium-form select:focus,
.premium-form textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(11, 74, 147, 0.12);
}

.form-actions-dual {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
    width: 100%;
}

.form-actions-dual button {
    flex: 1 1 200px;
}

/* ==============================
   12. RELATED SERVICES SECTION
   ============================== */
.related-services {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-white);
    width: 100%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(12px, 2.5vw, 25px);
}

.service-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
    min-width: 0;
    box-sizing: border-box;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.service-card h3 {
    padding: clamp(12px, 3vw, 18px);
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    color: var(--text-dark);
}

/* ==============================
   13. COMPARISON SECTION (FPC vs ETC)
   ============================== */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(14px, 3vw, 30px);
}

.comparison-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    min-width: 0;
}

.comparison-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.comparison-header {
    padding: clamp(16px, 3.5vw, 25px);
    display: flex;
    align-items: center;
    gap: 12px;
}

.comparison-header.fpc {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-bottom: 3px solid var(--primary-color);
}

.comparison-header.etc {
    background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
    border-bottom: 3px solid #3B82F6;
}

.comparison-header i {
    width: 28px;
    height: 28px;
    color: var(--primary-dark);
    flex-shrink: 0;
}

.comparison-header.etc i {
    color: #2563EB;
}

.comparison-header h3 {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    margin: 0;
}

.comparison-list {
    list-style: none;
    padding: clamp(16px, 3.5vw, 25px);
    margin: 0;
}

.comparison-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: clamp(0.85rem, 2.3vw, 0.95rem);
    line-height: 1.5;
}

.comparison-list li:last-child {
    border-bottom: none;
}

.comparison-list li strong {
    color: var(--text-dark);
}

/* ==============================
   RESPONSIVE BREAKPOINTS
   ============================== */

/* Tablet & Medium Screen (max-width: 1024px) */
@media (max-width: 1024px) {
    .hero-split {
        gap: 30px;
    }

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

    .grid-4,
    .grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Small Tablet & Large Mobile (max-width: 860px) */
@media (max-width: 860px) {

    .hero-split,
    .info-split,
    .invest-split {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .hero-content {
        text-align: center;
        max-width: 100%;
    }

    .hero-actions,
    .trust-badges {
        justify-content: center;
    }

    .floating-stat {
        display: none;
    }

    /* Vertical How It Works Timeline */
    .how-it-works-diagram {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding-left: clamp(24px, 6vw, 40px);
    }

    .diagram-step {
        display: flex;
        align-items: flex-start;
        text-align: left;
        gap: 14px;
        padding: 0;
        width: 100%;
    }

    .step-icon {
        margin: 0;
        flex-shrink: 0;
        width: 44px;
        height: 44px;
    }

    .diagram-line-container {
        top: 25px;
        bottom: 25px;
        left: clamp(45px, calc(6vw + 21px), 61px);
        width: 3px;
        height: auto;
        right: auto;
    }

    .diagram-line {
        width: 100%;
        height: 0%;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }
}

/* Standard Mobile (max-width: 640px) */
@media (max-width: 640px) {

    .benefits-grid,
    .components-grid,
    .reasons-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .grid-4,
    .grid-5,
    .suitable-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .suitable-grid .benefit-card,
    .grid-4 .benefit-card,
    .grid-5 .benefit-card {
        padding: 14px 8px;
        text-align: center;
    }

    .suitable-grid .icon-wrapper,
    .grid-4 .icon-wrapper,
    .grid-5 .icon-wrapper {
        margin: 0 auto 10px auto;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        width: 100%;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-actions .btn-primary,
    .cta-actions .btn-secondary {
        width: 100%;
    }

    .form-actions-dual {
        flex-direction: column;
    }

    .form-actions-dual button {
        width: 100%;
        flex: 1 1 100%;
    }

    .counters-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .counter-box {
        padding: 12px 6px;
    }

    .how-it-works-diagram {
        padding-left: 20px;
    }

    .diagram-line-container {
        left: 41px;
    }

    .step-icon {
        width: 40px;
        height: 40px;
    }
}

/* Ultra Small Screens (max-width: 340px - e.g. 250px - 320px) */
@media (max-width: 340px) {
    .container {
        padding: 0 8px;
    }

    .service-hero {
        padding-top: 80px;
    }

    .grid-4,
    .grid-5,
    .suitable-grid {
        grid-template-columns: 1fr;
    }

    .counters-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }

    .form-container {
        padding: 14px 8px;
    }
}

/* ---- GSAP fade-up initial state ---- */
.fade-up {
    opacity: 0;
    transform: translateY(25px);
}

/* ==============================
   CLASS ALIASES
   Ensures legacy selectors look identical
   ============================== */
.ongrid-benefits {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-light);
}

.ongrid-info {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-white);
}

.ongrid-suitable {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-light);
}

.ongrid-how-it-works {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-white);
}

.ongrid-components {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-light);
}

.ongrid-faqs {
    padding: clamp(45px, 8vw, 80px) 0;
    background: var(--bg-white);
}