:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --light: #f8fafc;
    --gray: #64748b;
    --border: #e2e8f0;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    --radius: 10px;
    --gradient: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-dark: linear-gradient(135deg, var(--primary-dark), #0891b2);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #334155;
    background-color: #ffffff;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 15px;
}

    h2:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100px;
        height: 5px;
        background: var(--gradient);
        border-radius: 5px;
        animation: lineWidth 3s infinite alternate;
    }

@keyframes lineWidth {
    0% { width: 100px; }
    100% { width: 150px; }
}

h2.text-center:after {
    left: 50%;
    transform: translateX(-50%);
}

h3 {
    font-size: 1.9rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 16px 36px;
    background: var(--gradient);
    color: white;
    border-radius: var(--radius);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.4s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
    letter-spacing: 0.5px;
}

    .btn:before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: all 0.8s;
        z-index: -1;
    }

    .btn:hover:before {
        left: 100%;
    }

    .btn:hover {
        transform: translateY(-5px) scale(1.05);
        box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
    }

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

    .btn-outline:hover {
        background: var(--gradient);
        color: white;
        border-color: transparent;
        transform: translateY(-5px) scale(1.05);
    }

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

    .btn-whatsapp:hover {
        box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
        transform: translateY(-5px) scale(1.05);
    }

.btn-small {
    padding: 12px 28px;
    font-size: 0.9rem;
}

.price-tag {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 15px;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* ===== Header ===== */
header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

    .logo:hover {
        transform: translateY(-3px);
    }

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

    .logo i {
        font-size: 2.2rem;
        background: var(--gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

nav ul {
    display: flex;
    list-style: none;
}

    nav ul li {
        margin-left: 35px;
    }

        nav ul li a {
            text-decoration: none;
            color: var(--secondary);
            font-weight: 600;
            transition: all 0.3s;
            font-size: 1rem;
            position: relative;
            padding: 5px 0;
        }

            nav ul li a:after {
                content: '';
                position: absolute;
                bottom: 0;
                left: 0;
                width: 0;
                height: 3px;
                background: var(--gradient);
                transition: width 0.4s ease;
                border-radius: 3px;
            }

            nav ul li a:hover:after {
                width: 100%;
            }

            nav ul li a:hover {
                color: var(--primary);
            }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--secondary);
    cursor: pointer;
    transition: transform 0.3s ease;
}

    .mobile-menu-btn:hover {
        transform: rotate(90deg);
    }

/* Mobile Menu */
.mobile-menu {
    display: none;
}

    .mobile-menu.active {
        display: block;
        position: fixed;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        padding: 30px;
        z-index: 999;
        border-top: 3px solid var(--primary);
    }

    .mobile-menu ul {
        list-style: none;
    }

        .mobile-menu ul li {
            margin-bottom: 25px;
            text-align: center;
        }

            .mobile-menu ul li a {
                text-decoration: none;
                color: var(--secondary);
                font-weight: 700;
                font-size: 1.2rem;
                display: block;
                padding: 12px 0;
                transition: all 0.3s ease;
                border-radius: var(--radius);
            }

                .mobile-menu ul li a:hover {
                    background: rgba(37, 99, 235, 0.1);
                    color: var(--primary);
                }

/* ===== Hero Banner with Swiper ===== */
.hero {
    position: relative;
    padding: 180px 0 120px;
    overflow: hidden;
    color: white;
    background: rgba(15, 23, 42, 0.9);
}

.swiper {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    height: 100vh;
    position: relative;
}

    .swiper-slide:after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.9));
    }

.swiper-button-next, .swiper-button-prev {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

    .swiper-button-next:hover, .swiper-button-prev:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: scale(1.1);
    }

    .swiper-button-next:after, .swiper-button-prev:after {
        font-size: 1.5rem;
    }

.swiper-pagination-bullet {
    background: white;
    opacity: 0.5;
    width: 12px;
    height: 12px;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: var(--accent);
    opacity: 1;
    transform: scale(1.3);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: white;
    font-size: 4rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.7;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.price-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 18px 35px;
    border-radius: var(--radius);
    display: inline-block;
    margin-bottom: 2.5rem;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.price-badge h3 {
    color: white;
    margin-bottom: 5px;
    font-size: 1.8rem;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 3.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 4rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

    .hero-feature:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateY(-5px);
    }

    .hero-feature i {
        color: var(--accent);
        font-size: 1.5rem;
    }

/* ===== Why Choose Us ===== */
.why-choose {
    background-color: #f8fafc;
    position: relative;
    overflow: hidden;
}

    .why-choose:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><path d="M0,0H1000V1000H0Z" fill="%232563eb"/></svg>');
        background-size: 200px;
        z-index: 0;
    }

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.why-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: all 0.5s ease;
    border-left: 5px solid var(--primary);
    position: relative;
    overflow: hidden;
}

    .why-card:after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
        background: var(--gradient);
        transform: translateX(-100%);
        transition: transform 0.6s ease;
    }

    .why-card:hover:after {
        transform: translateX(0);
    }

    .why-card:hover {
        transform: translateY(-15px) scale(1.03);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    }

.why-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 25px;
    display: inline-block;
    padding: 20px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 15px;
    transition: all 0.4s ease;
}

.why-card:hover .why-icon {
    transform: rotate(15deg) scale(1.1);
    background: rgba(37, 99, 235, 0.2);
}

/* ===== Technologies ===== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 35px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.5s ease;
    border-top: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

    .tech-card:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--gradient);
        opacity: 0;
        transition: opacity 0.4s ease;
        z-index: 0;
    }

    .tech-card:hover:before {
        opacity: 0.05;
    }

    .tech-card:nth-child(1) { border-top-color: #e34f26; }
    .tech-card:nth-child(2) { border-top-color: #1572b6; }
    .tech-card:nth-child(3) { border-top-color: #7952b3; }
    .tech-card:nth-child(4) { border-top-color: #f7df1e; }
    .tech-card:nth-child(5) { border-top-color: #00758f; }
    .tech-card:nth-child(6) { border-top-color: #ff6c37; }

    .tech-card:hover {
        transform: translateY(-15px) rotate(1deg);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    }

.tech-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

.tech-card:hover .tech-icon {
    transform: scale(1.2);
}

.tech-card:nth-child(1) .tech-icon { color: #e34f26; }
.tech-card:nth-child(2) .tech-icon { color: #1572b6; }
.tech-card:nth-child(3) .tech-icon { color: #7952b3; }
.tech-card:nth-child(4) .tech-icon { color: #f7df1e; }
.tech-card:nth-child(5) .tech-icon { color: #00758f; }
.tech-card:nth-child(6) .tech-icon { color: #ff6c37; }

/* ===== Key Features ===== */
.features {
    background-color: #f8fafc;
    position: relative;
    overflow: hidden;
}

    .features:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.05) 0%, transparent 50%), radial-gradient(circle at 70% 70%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
        z-index: 0;
    }

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

    .feature-item:after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: var(--gradient);
        transform: translateY(-100%);
        transition: transform 0.6s ease;
    }

    .feature-item:hover:after {
        transform: translateY(0);
    }

    .feature-item:hover {
        transform: translateX(10px);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    }

.feature-icon {
    font-size: 1.8rem;
    color: var(--primary);
    padding: 15px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    flex-shrink: 0;
    transition: all 0.4s ease;
}

.feature-item:hover .feature-icon {
    transform: rotate(15deg) scale(1.1);
    background: rgba(37, 99, 235, 0.2);
}

/* ===== Pricing Plans ===== */
.pricing-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 70px;
    font-size: 1.2rem;
    color: var(--gray);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
}

.pricing-card {
    background-color: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.5s ease;
    position: relative;
}

    .pricing-card:hover {
        transform: translateY(-20px);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    }

    .pricing-card.popular {
        border: 3px solid var(--primary);
        transform: scale(1.05);
        animation: popularPulse 3s infinite;
    }

@keyframes popularPulse {
    0% { box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2); }
    50% { box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4); }
    100% { box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2); }
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-20px);
}

.pricing-header {
    padding: 35px;
    text-align: center;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    position: relative;
    overflow: hidden;
}

    .pricing-header:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><path d="M0,0H1000V1000H0Z" fill="%232563eb"/></svg>');
        background-size: 150px;
    }

.pricing-card.popular .pricing-header {
    background: var(--gradient);
    color: white;
}

    .pricing-card.popular .pricing-header:before {
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.1"><path d="M0,0H1000V1000H0Z" fill="%23ffffff"/></svg>');
        background-size: 150px;
    }

    .pricing-card.popular .pricing-header h3,
    .pricing-card.popular .pricing-header .price {
        color: white;
    }

.popular-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--warning);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    z-index: 2;
    animation: badgeFloat 4s infinite ease-in-out;
}

@keyframes badgeFloat {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.price {
    font-size: 3rem;
    font-weight: 900;
    color: var(--secondary);
    margin: 20px 0;
    position: relative;
    z-index: 1;
}

    .price span {
        font-size: 1.2rem;
        color: var(--gray);
        font-weight: 400;
    }

.pricing-features {
    padding: 35px;
}

    .pricing-features ul {
        list-style: none;
    }

    .pricing-features li {
        margin-bottom: 15px;
        display: flex;
        align-items: flex-start;
        position: relative;
        padding-left: 10px;
    }

        .pricing-features li:before {
            content: "\2713";
            color: var(--success);
            font-weight: bold;
            margin-right: 12px;
            flex-shrink: 0;
            font-size: 1.2rem;
        }

.pricing-cta {
    padding: 0 35px 35px;
    text-align: center;
}

/* ===== Testimonials ===== */
.testimonials {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
}

    .testimonials:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.03"><path d="M0,0H1000V1000H0Z" fill="%2306b6d4"/></svg>');
        background-size: 300px;
    }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 40px 35px;
    box-shadow: var(--shadow);
    position: relative;
    transition: all 0.4s ease;
}

    .testimonial-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
    }

    .testimonial-card:before {
        content: '\201C';
        position: absolute;
        top: 20px;
        left: 25px;
        font-size: 5rem;
        color: rgba(37, 99, 235, 0.1);
        font-family: serif;
        line-height: 1;
        transition: all 0.4s ease;
    }

    .testimonial-card:hover:before {
        color: rgba(37, 99, 235, 0.2);
        transform: scale(1.1);
    }

.testimonial-text {
    font-style: italic;
    margin-bottom: 30px;
    color: var(--gray);
    position: relative;
    z-index: 2;
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 800;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-rating {
    color: var(--warning);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

/* ===== FAQ ===== */
.faq-container {
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: var(--radius);
    padding: 30px 35px;
    margin-bottom: 25px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

    .faq-item:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--gradient);
        opacity: 0;
        transition: opacity 0.4s ease;
        z-index: 0;
    }

    .faq-item:hover:before {
        opacity: 0.03;
    }

    .faq-item:hover {
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    }

.faq-question {
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}

    .faq-question i {
        color: var(--primary);
        transition: all 0.4s ease;
        font-size: 1.3rem;
    }

.faq-answer {
    color: var(--gray);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.8s ease-out;
    position: relative;
    z-index: 1;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    margin-top: 20px;
}

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

/* ===== Contact ===== */
.contact {
    background: var(--gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

    .contact:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.1"><path d="M0,0H1000V1000H0Z" fill="%23ffffff"/></svg>');
        background-size: 200px;
    }

    .contact h2 {
        color: white;
    }

        .contact h2:after {
            background: white;
        }

.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    font-size: 1.2rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 1.3rem;
    font-weight: 700;
    padding: 25px 35px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    transition: all 0.4s ease;
    text-decoration: none;
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

    .contact-item:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateY(-10px) scale(1.05);
        border-color: rgba(255, 255, 255, 0.4);
    }

    .contact-item i {
        font-size: 1.8rem;
    }

.contact-cta {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

    .contact-cta .btn {
        background: white;
        color: var(--primary);
        font-weight: 800;
    }

        .contact-cta .btn:hover {
            background: rgba(255, 255, 255, 0.9);
        }

    .contact-cta .btn-outline {
        background: transparent;
        border: 2px solid white;
        color: white;
        box-shadow: none;
    }

        .contact-cta .btn-outline:hover {
            background: white;
            color: var(--primary);
            border-color: white;
        }

/* ===== Footer ===== */
footer {
    background-color: var(--secondary);
    color: white;
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

    footer:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><path d="M0,0H1000V1000H0Z" fill="%23ffffff"/></svg>');
        background-size: 200px;
    }

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 900;
    color: white;
    margin-bottom: 25px;
    display: block;
    text-decoration: none;
    transition: all 0.3s ease;
}

    .footer-logo:hover {
        transform: translateY(-5px);
    }

.footer-links h4 {
    color: white;
    margin-bottom: 30px;
    font-size: 1.3rem;
    position: relative;
    padding-bottom: 10px;
}

    .footer-links h4:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 50px;
        height: 3px;
        background: var(--accent);
        border-radius: 3px;
    }

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

    .footer-links ul li {
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

        .footer-links ul li a {
            color: #cbd5e1;
            text-decoration: none;
            transition: all 0.3s ease;
        }

            .footer-links ul li a:hover {
                color: white;
                transform: translateX(5px);
            }

.copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #334155;
    color: #94a3b8;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background-color: #25D366;
    color: white;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.4s ease;
    text-decoration: none;
    animation: pulse 2s infinite, floatWhatsapp 6s infinite ease-in-out;
}

@keyframes floatWhatsapp {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 10px 35px rgba(37, 211, 102, 0.6);
}

/* ===== Modal System ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-box {
    background: white;
    border-radius: 16px;
    padding: 40px;
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.modal-overlay.active .modal-box {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--gray);
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.modal-close:hover {
    color: var(--secondary);
}

.modal-box h2 {
    margin-bottom: 10px;
    padding-bottom: 10px;
}

    .modal-box h2:after {
        left: 0;
        transform: none;
    }

.modal-box p {
    color: var(--gray);
    margin-bottom: 25px;
}

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

    .form-group label {
        display: block;
        font-weight: 600;
        margin-bottom: 6px;
        color: var(--secondary);
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid var(--border);
        border-radius: 8px;
        font-size: 1rem;
        font-family: inherit;
        transition: border-color 0.3s;
        background: #fafafa;
    }

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

    .form-group textarea {
        resize: vertical;
        min-height: 80px;
    }

.modal-box .btn {
    width: 100%;
    text-align: center;
    font-size: 1.05rem;
}

.payment-info {
    text-align: center;
    padding: 20px 0;
}

    .payment-info img {
        max-width: 220px;
        height: auto;
        border-radius: 12px;
        box-shadow: 0 8px 25px rgba(0,0,0,0.12);
        margin-bottom: 15px;
    }

    .payment-info .upi-details {
        background: #f0f9ff;
        padding: 15px;
        border-radius: 10px;
        margin-top: 10px;
    }

        .payment-info .upi-details p {
            margin-bottom: 5px;
            font-size: 0.95rem;
        }

        .payment-info .upi-details strong {
            color: var(--secondary);
        }

.success-icon {
    font-size: 4rem;
    color: var(--success);
    text-align: center;
    display: block;
    margin-bottom: 15px;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .why-grid, .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1100px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .pricing-card.popular {
        transform: scale(1);
    }

        .pricing-card.popular:hover {
            transform: translateY(-20px);
        }
}

@media (max-width: 992px) {
    .features-grid, .testimonials-grid, .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    h1 { font-size: 3rem; }
    h2 { font-size: 2.4rem; }
    .hero h1 { font-size: 3.2rem; }
}

@media (max-width: 768px) {
    nav ul { display: none; }
    .mobile-menu-btn { display: block; }

    .hero-cta, .contact-cta {
        flex-direction: column;
        align-items: center;
    }

    .why-grid, .tech-grid, .features-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

        .footer-content .footer-links h4:after {
            left: 50%;
            transform: translateX(-50%);
        }

    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }

    .contact-item {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .hero h1 { font-size: 2.8rem; }
    .hero-subtitle { font-size: 1.3rem; }
    .hero { padding: 160px 0 100px; }
}

@media (max-width: 576px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    section { padding: 80px 0; }

    .btn {
        padding: 15px 30px;
        width: 100%;
        text-align: center;
        font-size: 1.1rem;
    }

    .hero { padding: 140px 0 80px; }
    .hero h1 { font-size: 2.3rem; }
    .hero-subtitle { font-size: 1.1rem; }

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

    .whatsapp-float {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        bottom: 30px;
        right: 30px;
    }
}