/* --- ORIGINAL CSS (STRICTLY PRESERVED) --- */
.oz-hero {
    position: relative;
    height: 90vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #ffffff;
}

.hero-slider {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2;
}

.slide {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 1;
    filter: blur(2px);
    animation: slideLoop 9s infinite;
}

.slide-1 { background-image: url('images/so2.jpg'); animation-delay: 0s; }
.slide-2 { background-image: url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?auto=format&fit=crop&q=80&w=1600'); animation-delay: 3s; }
.slide-3 { background-image: url('https://images.unsplash.com/photo-1613665813446-82a78c468a1d?auto=format&fit=crop&q=80&w=1600'); animation-delay: 6s; }

@keyframes slideLoop {
    0% { opacity: 1; }
    30% { opacity: 1; }
    33% { opacity: 0; }
    97% { opacity: 0; }
    100% { opacity: 1; }
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.3));
    z-index: -1;
}

.hero-container {
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    z-index: 10;
}

.hero-info { flex: 1.2; padding-right: 50px; }

.hero-subtitle {
    color: #fbbf24;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 15px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 25px;
}

.highlight-main {
    color: #fbbf24;
    text-shadow: 0 0 20px rgba(251, 191, 36, 0.4);
}

.hero-description {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-bottom: 35px;
    max-width: 500px;
}

.hero-features { list-style: none; display: flex; flex-wrap: wrap; gap: 15px; }

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.3s;
    color: #cbd5e1;
    cursor: pointer;
}

.feature-item.active { color: #ffffff; font-weight: 700; }

.hero-form-wrapper { flex: 1; display: flex; justify-content: flex-end; }

.hero-form-card {
    background: #ffffff;
    padding: 40px;
    border-radius: 16px;
    width: 100%;
    max-width: 620px;
    color: #0f172a;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 4px solid #fbbf24;
}

.hero-form-card h3 { font-size: 1.5rem; margin-bottom: 5px; }
.hero-form-card p { font-size: 0.9rem; color: #64748b; margin-bottom: 25px; }

.form-group { margin-bottom: 15px; }

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.95rem;
    outline: none;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: #0f172a;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.btn-submit:hover { background: #fbbf24; color: #0f172a; }

.feature-item:hover, .feature-item:active {
    color: #fbbf24;
    transform: translateX(5px);
}

/* --- NEW 100% MOBILE RESPONSIVE LOGIC (COMPULSORY 250px FRIENDLY) --- */

@media (max-width: 992px) {
    .oz-hero { height: auto; min-height: 100vh; padding: 100px 0 50px 0; }
    .hero-container { flex-direction: column; text-align: center; padding: 0 20px; }
    .hero-info { padding-right: 0; margin-bottom: 40px; width: 100%; }
    .hero-description { margin: 0 auto 35px auto; }
    .hero-features { justify-content: center; }
    .hero-form-wrapper { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 0.8rem; letter-spacing: 1px; }
    .hero-form-card { padding: 25px 20px; }
    .feature-item { font-size: 0.8rem; padding: 8px 15px; }
}

/* COMPULSORY 250px ULTRA-SMALL DEVICE SUPPORT */
@media (max-width: 320px) {
    .hero-container { padding: 0 10px; }
    .hero-title { font-size: 1.6rem; }
    .hero-description { font-size: 0.9rem; }
    .hero-form-card { padding: 15px 10px; border-width: 2px; }
    .hero-form-card h3 { font-size: 1.2rem; }
    .feature-item { width: 100%; justify-content: center; font-size: 0.75rem; }
    .btn-submit { font-size: 0.85rem; padding: 12px; }
}

/* Fix for 250px exactly */
@media (max-width: 250px) {
    .hero-title { font-size: 1.4rem; }
    .form-group input, .form-group select { padding: 10px; font-size: 0.8rem; }
    .hero-subtitle { font-size: 0.7rem; }
}





/* --- BATTERY SECTION CSS (LIGHT THEME) --- */
.oz-battery-highlight {
    background-color: #ffffff; /* Pure white background */
    background-image: radial-gradient(#e2e8f0 0.5px, transparent 0.5px); /* Subtle professional grid dot pattern */
    background-size: 20px 20px;
    padding: 80px 0;
    color: #0f172a; /* Dark Navy/Black text for readability */
    overflow: hidden;
    width: 100%;
}

.battery-container {
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 20px;
}

.battery-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.b-subtitle {
    color: #d97706; /* Professional Dark Orange */
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.b-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem); 
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #0f172a; /* Solid Black/Navy */
}

.gold-text { color: #f59e0b; } /* Bright Yellow-Orange */

.b-desc {
    color: #475569; /* Soft Professional Slate Grey */
    font-size: 1.1rem;
}

/* GRID LAYOUT */
.battery-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 30px;
    align-items: center;
}

/* SPECS/FEATURES */
.spec-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
    background: #ffffff; 
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #e2e8f0; /* Soft border */
    border-left: 4px solid #f59e0b; /* Thick Yellow-Orange accent */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.spec-item:hover { 
    transform: translateX(8px); 
    background: #fff;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: #0f172a; /* Border turns black on hover */
}

.spec-item i { color: #f59e0b; font-size: 1.4rem; margin-top: 3px; }
.spec-item h5 { font-size: 1.1rem; margin-bottom: 4px; color: #0f172a; font-weight: 700; }
.spec-item p { font-size: 0.85rem; color: #64748b; }

/* --- CENTER VISUAL CARD --- */
.battery-visual-card {
    display: flex;
    justify-content: center;
    position: relative;
}

.battery-card-inner {
    position: relative;
    width: 100%;
    max-width: 380px;
    aspect-ratio: 4 / 5;
    background: #ffffff;
    border-radius: 20px;
    border: 2px solid #0f172a; /* Sharp Black Border */
    padding: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

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

.b-slide {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    flex-direction: column;
}

.b-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    filter: brightness(0.95); /* Makes images look more professional in light mode */
}

.img-label {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: #0f172a; /* Black background for labels */
    color: #ffffff;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid #f59e0b;
    white-space: nowrap;
    z-index: 10;
}

/* ANIMATION LOGIC */
.b-slide:nth-child(1) { animation: batteryFade 9s infinite; }
.b-slide:nth-child(2) { animation: batteryFade 9s infinite 3s; }
.b-slide:nth-child(3) { animation: batteryFade 9s infinite 6s; }

@keyframes batteryFade {
    0%, 33.33% { opacity: 1; z-index: 2; }
    33.34%, 100% { opacity: 0; z-index: 1; }
}

/* CTA BOX */
.battery-cta { text-align: center; }

.location-badge {
    background: #fef3c7; /* Light Yellow tint */
    color: #92400e; /* Deep Brownish-Orange */
    padding: 10px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid #fde68a;
}

.savings-box {
    margin-bottom: 25px;
    padding: 20px;
    background: #f8fafc; /* Very light grey */
    border-radius: 15px;
    border: 1px solid #e2e8f0;
}

.save-label { display: block; color: #64748b; font-size: 0.8rem; margin-bottom: 5px; font-weight: 600; }
.save-amount { display: block; font-size: 1.8rem; font-weight: 800; color: #16a34a; } /* Professional Green */

.btn-battery {
    display: inline-block;
    background: #0f172a; /* Black Button */
    color: #ffffff;
    padding: 16px 25px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    width: 100%;
    transition: 0.3s;
    border: 2px solid #0f172a;
}

.btn-battery:hover { 
    background: #f59e0b; /* Turns Orange-Yellow on hover */
    color: #0f172a;
    border-color: #f59e0b;
    transform: translateY(-3px);
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 992px) {
    .battery-grid { grid-template-columns: 1fr; }
    .battery-visual-card { order: -1; margin-bottom: 40px; }
}

@media (max-width: 250px) {
    .b-title { font-size: 1.1rem; }
    .spec-item { padding: 8px; border-left-width: 2px; }
    .save-amount { font-size: 1.1rem; }
    .btn-battery { font-size: 0.75rem; padding: 10px; }
}



/* --- WHY CHOOSE CSS --- */
.oz-why-choose {
    background: #fcfcfc; /* Subtle White Shade */
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    width: 100%;
}

/* Ambient Flashing Light Effect */
.ambient-glow {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(251, 191, 36, 0.05) 0%, transparent 70%);
    animation: flashGlow 4s infinite alternate;
    pointer-events: none;
}

@keyframes flashGlow {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

.why-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 5;
}

.why-header {
    text-align: center;
    margin-bottom: 60px;
}

.w-subtitle {
    color: #22c55e; /* Eco Green */
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    font-size: 0.9rem;
}

.w-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    color: #0f172a;
    font-weight: 900;
    margin: 10px 0;
}

.highlight-oz { color: #fbbf24; }

.w-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #fbbf24, #22c55e);
    margin: 15px auto;
    border-radius: 2px;
}

/* GRID SYSTEM */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* CARD STYLES */
.why-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid #f1f5f9;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

/* Scrolling Entrance Animation */
.why-card {
    animation: fadeInUp 0.8s ease backwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.8rem;
    transition: 0.3s;
}

/* Color Themes */
.card-green .card-icon { background: rgba(34, 197, 94, 0.1); color: #22c55e; }
.card-yellow .card-icon { background: rgba(251, 191, 36, 0.1); color: #fbbf24; }

.why-card h3 {
    font-size: 1.3rem;
    color: #0f172a;
    margin-bottom: 15px;
    font-weight: 700;
}

.why-card p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Hover Shine Effect */
.why-card::after {
    content: '';
    position: absolute;
    top: -100%; left: -100%; width: 200%; height: 200%;
    background: linear-gradient(45deg, transparent, rgba(251, 191, 36, 0.05), transparent);
    transition: 0.6s;
    pointer-events: none;
}
.why-card:hover::after { top: 100%; left: 100%; }

.full-width-card { grid-column: span 3; }

/* --- 100% MOBILE RESPONSIVE & 250px FIX --- */

@media (max-width: 992px) {
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .full-width-card { grid-column: span 2; }
}

@media (max-width: 768px) {
    .oz-why-choose { padding: 60px 0; }
    .why-grid { grid-template-columns: 1fr; }
    .full-width-card { grid-column: span 1; }
}

/* COMPULSORY 250px ULTRA-SMALL DEVICE SUPPORT */
@media (max-width: 320px) {
    .why-container { padding: 0 10px; }
    .w-title { font-size: 1.4rem; }
    .why-card { padding: 25px 15px; }
    .card-icon { width: 50px; height: 50px; font-size: 1.3rem; margin-bottom: 15px; }
    .why-card h3 { font-size: 1.1rem; }
    .why-card p { font-size: 0.85rem; }
}

@media (max-width: 250px) {
    .w-title { font-size: 1.2rem; }
    .w-subtitle { font-size: 0.7rem; letter-spacing: 1px; }
    .why-card { padding: 15px 10px; border-radius: 12px; }
    .card-icon { width: 40px; height: 40px; font-size: 1rem; }
}


/* --- CALCULATOR CSS --- */
.oz-calculator-section {
    background: #0f172a; /* Navy Theme */
    padding: 100px 0;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    overflow: hidden;
}

.calc-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.calc-header { text-align: center; margin-bottom: 50px; }
.calc-subtitle { color: #fbbf24; text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; }
.calc-title { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; margin: 10px 0; }
.gold-text { color: #fbbf24; }
.calc-desc { color: #94a3b8; font-size: 1rem; }

.calc-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

/* --- INPUT STYLING --- */
.calc-inputs {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.input-box { margin-bottom: 35px; }
.input-box label { display: block; color: #cbd5e1; margin-bottom: 12px; font-weight: 600; font-size: 0.95rem; }

.input-box input[type="number"] {
    background: transparent;
    border: 2px solid #fbbf24;
    color: #fbbf24;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 800;
    width: 120px;
    margin-bottom: 15px;
}

/* Slider Customization */
.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: #1e293b;
    border-radius: 5px;
    outline: none;
}
.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: #fbbf24;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

/* --- RESULT CARD STYLING --- */
.calc-result-card {
    position: relative;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    padding: 50px;
    border-radius: 30px;
    text-align: center;
    border: 1px solid rgba(251, 191, 36, 0.3);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.result-glow {
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.15) 0%, transparent 70%);
    animation: rotateGlow 10s linear infinite;
}

@keyframes rotateGlow { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.res-label { color: #94a3b8; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; }
.res-amount { font-size: 4rem; font-weight: 900; color: #fbbf24; margin: 10px 0; text-shadow: 0 0 30px rgba(251, 191, 36, 0.3); }

.res-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
}

.stat-val { display: block; font-size: 1.4rem; font-weight: 700; color: #22c55e; }
.stat-lab { font-size: 0.8rem; color: #64748b; }

.eco-impact {
    margin-top: 30px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
}

.btn-calc-cta {
    display: block;
    margin-top: 35px;
    background: #fbbf24;
    color: #0f172a;
    text-decoration: none;
    padding: 18px;
    border-radius: 12px;
    font-weight: 800;
    transition: 0.3s;
}
.btn-calc-cta:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(251, 191, 36, 0.3); }

/* --- 100% MOBILE RESPONSIVE & 250px FIX --- */
@media (max-width: 900px) {
    .calc-wrapper { grid-template-columns: 1fr; }
    .calc-result-card { order: -1; } /* Results on top for mobile */
}

@media (max-width: 480px) {
    .oz-calculator-section { padding: 50px 0; }
    .res-amount { font-size: 2.8rem; }
    .calc-inputs { padding: 25px 20px; }
    .calc-result-card { padding: 30px 20px; }
}

/* COMPULSORY 250px ULTRA-SMALL DEVICE SUPPORT */
@media (max-width: 320px) {
    .calc-container { padding: 0 10px; }
    .calc-title { font-size: 1.4rem; }
    .res-amount { font-size: 2.2rem; }
    .res-stats { gap: 10px; }
    .stat-val { font-size: 1rem; }
    .calc-inputs { padding: 15px 10px; }
    .input-box input[type="number"] { width: 100%; }
    .eco-impact { font-size: 0.75rem; padding: 6px 12px; }
}

@media (max-width: 250px) {
    .calc-title { font-size: 1.2rem; }
    .res-amount { font-size: 1.8rem; }
    .stat-val { font-size: 0.9rem; }
    .btn-calc-cta { font-size: 0.8rem; padding: 12px; }
}

/* --- SOLUTIONS SECTION CSS --- */
.oz-solutions {
    background-color: #f8fafc; /* Professional White/Light Grey Shade */
    padding: 80px 0;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

.solutions-container {
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 20px;
}

.sol-header {
    text-align: center;
    margin-bottom: 50px;
}

.sol-subtitle {
    color: #22c55e; /* Eco Green */
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    font-weight: 700;
}

.sol-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    color: #0f172a;
    font-weight: 900;
    margin: 10px 0;
}

.sol-title .highlight { color: #fbbf24; } /* Solar Yellow */

.sol-desc { color: #64748b; font-size: 1rem; }

/* GRID SYSTEM */
.sol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    align-items: start;
}

/* CARD STYLING */
.sol-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

/* ZOOM EFFECT LOGIC */
.sol-card.is-zoomed {
    transform: scale(1.05);
    z-index: 50;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.sol-card.is-zoomed .sol-img-wrapper img {
    transform: scale(1.15);
}

.sol-card.is-zoomed .zoom-overlay {
    opacity: 0;
}

/* IMAGE WRAPPER */
.sol-img-wrapper {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.sol-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.zoom-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    opacity: 0;
    transition: 0.3s;
}

.sol-card:hover .zoom-overlay { opacity: 1; }

/* CARD CONTENT */
.sol-content {
    padding: 25px;
    text-align: left;
}

.sol-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.green-tag { background: rgba(34, 197, 94, 0.1); color: #22c55e; }
.yellow-tag { background: rgba(251, 191, 36, 0.1); color: #fbbf24; }

.sol-content h3 {
    font-size: 1.3rem;
    color: #0f172a;
    margin-bottom: 10px;
}

.sol-content p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 15px;
}

.sol-footer-line {
    width: 40px;
    height: 3px;
    background: #fbbf24;
    border-radius: 2px;
    transition: width 0.3s ease;
}

.sol-card:hover .sol-footer-line { width: 100%; background: #22c55e; }

/* --- 100% MOBILE RESPONSIVE & 250px FIX --- */

@media (max-width: 600px) {
    .sol-grid { grid-template-columns: 1fr; }
    .sol-header { padding: 0 10px; }
}

/* COMPULSORY 250px ULTRA-SMALL DEVICE SUPPORT */
@media (max-width: 320px) {
    .solutions-container { padding: 0 10px; }
    .sol-title { font-size: 1.5rem; }
    .sol-card { border-radius: 12px; }
    .sol-img-wrapper { height: 160px; }
    .sol-content { padding: 15px; }
    .sol-content h3 { font-size: 1.1rem; }
    .sol-content p { font-size: 0.8rem; }
}

@media (max-width: 250px) {
    .sol-title { font-size: 1.2rem; }
    .sol-subtitle { font-size: 0.7rem; letter-spacing: 1px; }
    .sol-content { padding: 12px; }
    .sol-tag { font-size: 0.6rem; padding: 3px 8px; }
}


/* --- CTA & EXPERT SECTION CSS --- */
.oz-cta-expert {
    background-color: #ffffff; /* Pure White Side */
    padding: 80px 0;
    font-family: 'Inter', sans-serif;
    position: relative;
    overflow: hidden;
}

.cta-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-card {
    background: #f8fafc; /* Very light grey/white shade */
    border-radius: 30px;
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #e2e8f0;
    box-shadow: 0 20px 40px rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

/* Subtle Green/Yellow Gradient Border at top */
.cta-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 5px;
    background: linear-gradient(to right, #22c55e, #fbbf24);
}

.cta-content { flex: 1; z-index: 2; }

.cta-subtitle {
    color: #fbbf24; /* Solar Yellow */
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.cta-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: #0f172a;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
}

.text-green { color: #22c55e; } /* Eco Green */

.cta-desc {
    color: #64748b;
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 40px;
}

/* BUTTONS AREA */
.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Premium Phone Button */
.btn-call {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #ffffff;
    padding: 12px 25px;
    border-radius: 15px;
    text-decoration: none;
    color: #0f172a;
    border: 2px solid #22c55e;
    transition: all 0.3s ease;
}

.pulse-icon {
    width: 45px;
    height: 45px;
    background: #22c55e;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    position: relative;
}

/* Flashing/Pulse Animation for Phone Icon */
.pulse-icon::after {
    content: '';
    position: absolute;
    width: 100%; height: 100%;
    border-radius: 50%;
    border: 2px solid #22c55e;
    animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

.btn-text span { display: block; font-size: 0.75rem; color: #64748b; text-transform: uppercase; }
.btn-text strong { display: block; font-size: 1.1rem; font-weight: 800; }

.btn-call:hover {
    background: #22c55e;
    color: #ffffff;
    transform: translateY(-5px);
}
.btn-call:hover .btn-text span { color: rgba(255,255,255,0.8); }

/* Quote Button */
.btn-quote {
    display: flex;
    align-items: center;
    background: #fbbf24;
    color: #0f172a;
    padding: 15px 30px;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 800;
    transition: 0.3s;
    border: 2px solid #fbbf24;
}

.btn-quote i { margin-left: 10px; transition: 0.3s; }
.btn-quote:hover {
    background: transparent;
    color: #fbbf24;
    transform: translateY(-5px);
}
.btn-quote:hover i { transform: translateX(5px); }

/* Decoration Panel */
.cta-decoration {
    flex: 0.4;
    display: flex;
    justify-content: center;
    position: relative;
    font-size: 8rem;
    color: rgba(251, 191, 36, 0.1);
}

.sun-glow {
    position: absolute;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.2) 0%, transparent 70%);
    filter: blur(20px);
}

/* --- 100% MOBILE RESPONSIVE & 250px FIX --- */

@media (max-width: 992px) {
    .cta-card { flex-direction: column; text-align: center; padding: 40px 20px; }
    .cta-desc { margin-left: auto; margin-right: auto; }
    .cta-buttons { justify-content: center; }
    .cta-decoration { display: none; }
}

@media (max-width: 480px) {
    .cta-title { font-size: 1.6rem; }
    .btn-call, .btn-quote { width: 100%; justify-content: center; }
}

/* COMPULSORY 250px ULTRA-SMALL DEVICE SUPPORT */
@media (max-width: 320px) {
    .cta-container { padding: 0 10px; }
    .cta-card { padding: 30px 15px; border-radius: 20px; }
    .cta-title { font-size: 1.3rem; }
    .cta-desc { font-size: 0.9rem; }
    .btn-text strong { font-size: 0.95rem; }
    .btn-quote { font-size: 0.85rem; padding: 12px 15px; }
    .pulse-icon { width: 35px; height: 35px; font-size: 0.9rem; }
}

@media (max-width: 250px) {
    .cta-title { font-size: 1.1rem; }
    .cta-subtitle { font-size: 0.7rem; letter-spacing: 1px; }
    .btn-call { padding: 10px; gap: 8px; }
    .btn-text strong { font-size: 0.85rem; }
}



 


/* --- INDIVIDUAL LABEL TILES --- */
.checkbox-group1 label {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    padding: 14px 18px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: #475569;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    user-select: none;
}

 /* --- HIDE DEFAULT CHECKBOX --- */
.checkbox-group1 input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e1;
    border-radius: 6px;
    margin-right: 12px;
    background: #fff;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

/* --- CHECKED STATE (BLUE THEME) --- */
.checkbox-group1 input[type="checkbox"]:checked {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

/* --- CUSTOM CHECKMARK ICON --- */
.checkbox-group1 input[type="checkbox"]:checked::after {
    content: "\f00c"; /* FontAwesome Check */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: white;
    font-size: 11px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* --- TILE HIGHLIGHT ON CHECKED --- */
.checkbox-group1 label:has(input:checked) {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

/* --- HOVER EFFECTS --- */
.checkbox-group1 label:hover {
    border-color: #3b82f6;
    background: #f1f5f9;
}

/* --- 100% MOBILE RESPONSIVENESS --- */

@media (max-width: 600px) {
    .checkbox-group1 {
        grid-template-columns: 1fr; /* Stack in single column */
    }
    
    .checkbox-group1 label {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
}

/* --- COMPULSORY ULTRA-SMALL (250px) --- */
@media (max-width: 250px) {
    .checkbox-group1 {
        gap: 8px;
    }

    .checkbox-group1 label {
        padding: 8px 10px;
        font-size: 0.72rem; /* Scaled down for tiny screens */
        border-radius: 8px;
        line-height: 1.2;
    }

    .checkbox-group1 input[type="checkbox"] {
        width: 16px;
        height: 16px;
        margin-right: 8px;
    }

    .checkbox-group1 input[type="checkbox"]:checked::after {
        font-size: 9px;
    }
    
    /* Remove hover transform on tiny screens to prevent jitter */
    .checkbox-group1 label:has(input:checked) {
        transform: none;
        box-shadow: none;
    }
}



.oz-logo1 img {
    height: 100px;
}


@media (max-width: 768px) {
    .oz-logo1 img {
        height: 100px;
    }
}

@media (max-width: 500px) {
    .oz-logo1 img {
        height: 60px;
    }
}

@media (max-width: 300px) {
    .oz-logo1 img {
        height: 33px;
    }
}

@media (max-width: 200px) {
    .oz-logo1 img {
        height: 28px;
    }
}