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

:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --secondary: #0f172a;
    --accent: #38bdf8;
    --text: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    --radius: 16px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
    font-weight: 400;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 1000;
    padding: 16px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo i {
    color: var(--primary);
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-whatsapp {
    background: #25d366;
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: 0.2s;
}

.nav-whatsapp:hover {
    background: #20ba5a;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--secondary);
}

/* ===== HERO ===== */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #0f172a 0%, #0c4a6e 70%, #0284c7 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600&q=80') center/cover;
    opacity: 0.18;
}

.hero-content {
    max-width: 640px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.2rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.15rem;
    opacity: 0.92;
    margin-bottom: 36px;
    max-width: 520px;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.25s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.7);
}

.btn-outline:hover {
    background: white;
    color: var(--secondary);
}

/* ===== TRUST BAR ===== */
.trust-bar {
    background: white;
    padding: 20px 0;
    border-bottom: 1px solid #e2e8f0;
}

.trust-bar .container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--secondary);
}

.trust-item i {
    color: var(--primary);
    font-size: 1.15rem;
}

/* ===== SECTION COMMON ===== */
section {
    padding: 90px 0;
}

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

.section-header h2 {
    font-size: 2.3rem;
    color: var(--secondary);
    margin-bottom: 12px;
    font-weight: 700;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 540px;
    margin: 0 auto;
}

/* ===== PLANS ===== */
.plans {
    background: var(--bg-light);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.plan-card {
    background: white;
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow);
    border: 1px solid #e2e8f0;
    transition: transform 0.25s, box-shadow 0.25s;
    position: relative;
}

.plan-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.plan-card.popular {
    border: 2px solid var(--primary);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.plan-header {
    text-align: center;
    margin-bottom: 24px;
}

.plan-header h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.price {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary);
}

.price span {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 400;
}

.speed {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    margin-top: 6px;
}

.plan-features {
    list-style: none;
    margin-bottom: 28px;
}

.plan-features li {
    padding: 9px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

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

.btn-plan {
    display: block;
    text-align: center;
    background: var(--secondary);
    color: white;
    width: 100%;
    border-radius: 10px;
}

.btn-plan:hover {
    background: var(--primary);
}

.plan-card.popular .btn-plan {
    background: var(--primary);
}

.plans-note {
    text-align: center;
    margin-top: 36px;
    color: var(--text-light);
    font-size: 1rem;
}

/* ===== USE CASES ===== */
.usecases {
    background: white;
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.usecase-card {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: transform 0.25s, box-shadow 0.25s;
}

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

.usecase-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.4rem;
    color: white;
}

.usecase-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.usecase-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===== WHY US ===== */
.why-us {
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.feature-card {
    background: white;
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.25s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.4rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===== COVERAGE ===== */
.coverage {
    background: white;
}

.coverage-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}

.coverage-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    object-fit: cover;
    height: 340px;
}

.coverage-text h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.coverage-text p {
    color: var(--text-light);
    margin-bottom: 28px;
    font-size: 1.05rem;
}

/* ===== REVIEWS ===== */
.reviews {
    background: var(--bg-light);
}

.reviews-widget {
    max-width: 960px;
    margin: 0 auto;
    background: white;
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ===== CONTACT ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: start;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 18px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

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

.contact-info h3 {
    margin-bottom: 24px;
    font-size: 1.3rem;
    font-weight: 600;
}

.info-item {
    display: flex;
    gap: 14px;
    margin-bottom: 22px;
}

.info-item i {
    font-size: 1.3rem;
    color: var(--primary);
    margin-top: 3px;
}

.info-item strong {
    display: block;
    margin-bottom: 3px;
    font-weight: 600;
}

.info-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ===== FINAL CTA ===== */
.final-cta {
    background: linear-gradient(135deg, #0f172a, #0c4a6e);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.final-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.final-cta p {
    opacity: 0.9;
    margin-bottom: 32px;
    font-size: 1.1rem;
}

.final-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--secondary);
    color: white;
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 14px;
}

.footer-brand p {
    opacity: 0.75;
    max-width: 300px;
    font-size: 0.95rem;
}

.footer-links h4 {
    margin-bottom: 18px;
    font-size: 1rem;
    font-weight: 600;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    display: block;
    padding: 6px 0;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    opacity: 0.6;
    font-size: 0.9rem;
}

/* ===== WhatsApp Floating ===== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 58px;
    height: 58px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.25s;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    background: #20ba5a;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .coverage-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-whatsapp {
        display: none;
    }

    .nav-links.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.08);
        gap: 0;
    }

    .nav-links.active li {
        padding: 12px 0;
        border-bottom: 1px solid #f1f5f9;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.3rem;
    }

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

    .section-header h2 {
        font-size: 1.9rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .trust-bar .container {
        justify-content: center;
        gap: 24px;
    }
}