:root {
    --bg-color: #070B16;
    --card-color: #121A2E;
    --accent-color: #F97316; /* Warm Saffron */
    --accent-light: #FDBA74;
    --accent-glow: rgba(249, 115, 22, 0.4);
    --gold-color: #FACC15; /* Bright Indian Yellow/Gold */
    --green-color: #22C55E; /* Vibrant Green for trust/free tags */
    --text-color: #F8FAFC;
    --text-secondary: #94A3B8;
    --border-color: #1E293B;
    --gradient: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
    --glow: 0 0 25px var(--accent-glow);
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* Container Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header / Navigation */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(7, 11, 22, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
    transition: all 0.3s ease;
}

.header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-color);
}

.brand img {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(249, 115, 22, 0.3);
}

.brand span {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.india-badge-header {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 11px;
    color: var(--green-color);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-btn {
    background: var(--gradient);
    color: #ffffff;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    box-shadow: var(--glow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 35px rgba(249, 115, 22, 0.6);
}

/* Hero Section */
.hero {
    padding: 165px 0 80px 0;
    background: radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.15), transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(34, 197, 94, 0.08), transparent 45%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 60px;
    align-items: center;
}

/* Pulse Free Badge */
.pulse-free-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #22C55E 0%, #15803D 100%);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.4);
    animation: free-pulse 2s infinite;
}

@keyframes free-pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.hero-content h1 {
    font-size: 58px;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

/* Pop the Bilkul Free word */
.pop-free {
    background: linear-gradient(135deg, #FDE047 0%, #F59E0B 50%, #EA580C 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    text-shadow: 0 0 30px rgba(250, 204, 21, 0.35);
    display: inline-block;
    position: relative;
}

.pop-free::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 4px;
    background: var(--gold-color);
    bottom: -2px;
    left: 0;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--gold-color);
}

.hero-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.download-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--card-color);
    color: var(--text-color);
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.btn-download i {
    font-size: 28px;
}

.btn-download .btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-download .btn-text span:first-child {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-download .btn-text span:last-child {
    font-size: 16px;
    font-weight: 700;
}

.btn-download:hover {
    background: rgba(18, 26, 46, 0.8);
    border-color: var(--accent-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.btn-download.primary {
    background: var(--gradient);
    border: none;
    box-shadow: var(--glow);
}

.btn-download.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(249, 115, 22, 0.55);
}

.btn-download.disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
    border-color: rgba(255, 255, 255, 0.05);
}

.btn-download.disabled:hover {
    transform: none;
    box-shadow: none;
    background: var(--card-color);
    border-color: var(--border-color);
}

/* Mockup Phone */
.mockup-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.mockup-phone {
    width: 290px;
    height: 590px;
    border-radius: 40px;
    border: 12px solid #1E293B;
    background: #000;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7),
                0 0 40px rgba(249, 115, 22, 0.2);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Phone Screen Content mockup */
.phone-header {
    height: 44px;
    background: #111;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    font-size: 11px;
    color: #666;
}

.phone-content {
    flex: 1;
    padding: 16px;
    background: #070B16;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.phone-logo {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    margin-bottom: 16px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
}

.phone-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.phone-subtitle {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.phone-call-card {
    width: 100%;
    background: #121A2E;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: pulse-border 3s infinite alternate;
}

.phone-call-status {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-light);
    font-weight: 700;
    margin-bottom: 8px;
}

.phone-call-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #1E293B;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    font-size: 20px;
    color: #fff;
}

.phone-call-buttons {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.phone-call-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #fff;
}

.phone-call-btn.accept {
    background: #22c55e;
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: rgba(18, 26, 46, 0.4);
    border-top: 1px solid rgba(30, 41, 59, 0.5);
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

.section-title {
    text-align: center;
    font-size: 38px;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
}

.feature-card.highlighted::before {
    background: linear-gradient(135deg, var(--green-color) 0%, #15803D 100%);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(249, 115, 22, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 28px;
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.feature-card.highlighted .feature-icon {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green-color);
    border-color: rgba(34, 197, 94, 0.2);
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-badge {
    background: var(--green-color);
    color: #fff;
    font-size: 9px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* CTA Section */
.cta {
    padding: 120px 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(249, 115, 22, 0.12), transparent 60%);
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 48px;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.cta p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta .download-buttons {
    justify-content: center;
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    background: #04070F;
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
}

.footer-logo img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-light);
}

/* Animations */
@keyframes pulse-border {
    0% {
        border-color: var(--border-color);
        box-shadow: 0 0 0 rgba(249, 115, 22, 0);
    }
    100% {
        border-color: var(--accent-light);
        box-shadow: 0 0 15px rgba(249, 115, 22, 0.2);
    }
}

/* Responsive Design */
@media (max-width: 991px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 44px;
    }

    .hero-content p {
        margin: 0 auto 40px auto;
    }

    .download-buttons {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .india-badge-header {
        display: none;
    }

    .brand img {
        width: 32px;
        height: 32px;
    }

    .brand span {
        font-size: 16px;
    }

    .nav-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .section-title {
        font-size: 30px;
    }

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

    .footer-wrap {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}