:root {
    --primary: #0F4C81;
    --primary-light: #1a6bb5;
    --primary-dark: #0B3D6B;
    --accent: #00B4D8;
    --accent-light: #48CAE4;
    --dark: #0A1628;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-600: #475569;
    --gray-800: #1E293B;
    --white: #FFFFFF;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--dark) 100%);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --radius: 12px
}

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

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    line-height: 1.7;
    overflow-x: hidden
}

html {
    scroll-behavior: smooth
}

a {
    text-decoration: none;
    transition: all .25s ease;
    color: inherit
}

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

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes float {

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

    50% {
        transform: translateY(-10px)
    }
}

.animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease
}

.animate.visible {
    opacity: 1;
    transform: translateY(0)
}

/* Top Bar */
.top-bar {
    background: var(--dark);
    color: #fff;
    font-size: 13px
}

.top-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 40px
}

.top-bar a {
    color: rgba(255, 255, 255, .8)
}

.top-bar a:hover {
    color: var(--accent)
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 24px
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px
}

.top-bar-right a {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .1)
}

.top-bar-right a:hover {
    background: var(--accent)
}

/* Header */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all .3s ease
}

.site-header.scrolled {
    box-shadow: var(--shadow-md)
}

.navbar-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px
}

.logo img {
    height: 56px
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center
}

.nav-list>li>a {
    padding: 8px 16px;
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-800);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 4px
}

.nav-list>li>a:hover,
.nav-list>li>a.active {
    color: var(--primary)
}

/* Dropdowns */
.nav-dropdown {
    position: relative
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 240px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .25s ease;
    list-style: none;
    z-index: 100
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0)
}

.dropdown-menu li a {
    display: block;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600)
}

.dropdown-menu li a:hover {
    background: var(--gray-50);
    color: var(--primary)
}

/* Buttons */
.btn-accent {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    transition: all .3s ease;
    border: none;
    cursor: pointer
}

.btn-accent:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 180, 216, .3)
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--white);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px
}

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

.btn-outline-dark {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all .3s ease
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(15, 76, 129, .3)
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--primary);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, .3)
}

/* Hero */
.hero {
    background: var(--gradient);
    color: #fff;
    padding: 80px 0;
    position: relative;
    overflow: hidden
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(0, 180, 216, .08)
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center
}

.hero .badge {
    display: inline-block;
    background: rgba(0, 180, 216, .15);
    color: var(--accent-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 20px
}

.hero h1 .highlight {
    color: var(--accent)
}

.hero p {
    font-size: 1.1rem;
    opacity: .9;
    margin-bottom: 32px;
    line-height: 1.8
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 32px
}

.hero-image {
    position: relative
}

.hero-slider-wrapper {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg)
}

.hero-slide {
    display: none
}

.hero-slide.active {
    display: block
}

.hero-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover
}

.hero-float-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: #fff;
    color: var(--gray-800);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite
}

.hero-float-badge .badge-icon {
    background: rgba(0, 180, 216, .1);
    color: var(--accent);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center
}

.hero-float-badge .badge-text span {
    display: block;
    font-size: 12px;
    color: var(--gray-600)
}

.hero-float-badge .badge-text strong {
    font-size: 18px
}

.hero-dots {
    display: flex;
    gap: 8px
}

.hero-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, .3);
    cursor: pointer;
    transition: all .3s
}

.hero-dots .dot.active {
    background: var(--accent);
    width: 28px;
    border-radius: 5px
}

/* Stats */
.stats-bar {
    background: var(--white);
    padding: 40px 0;
    border-bottom: 1px solid var(--gray-200)
}

.stats-bar .container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 24px
}

.stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px
}

.stat-item svg {
    color: var(--accent)
}

.stat-val {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary)
}

.stat-label {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500
}

/* Sections */
.section {
    padding: 80px 0
}

.section-gray {
    background: var(--gray-50)
}

.section-header {
    text-align: center;
    margin-bottom: 48px
}

.section-header .label {
    display: inline-block;
    background: rgba(0, 180, 216, .1);
    color: var(--accent);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gray-800);
    margin-bottom: 12px
}

.section-header p {
    font-size: 1.05rem;
    color: var(--gray-600);
    max-width: 650px;
    margin: 0 auto
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: all .3s ease;
    position: relative;
    overflow: hidden
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent)
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px
}

.card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--gray-800)
}

.card p {
    color: var(--gray-600);
    font-size: .95rem;
    line-height: 1.7;
    margin-bottom: 16px
}

.card-link {
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px
}

.card-link:hover {
    gap: 10px
}

/* Page Banner */
.page-banner {
    background: var(--gradient);
    color: #fff;
    padding: 60px 0 50px;
    text-align: center
}

.page-banner h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px
}

.page-banner p {
    font-size: 1.05rem;
    opacity: .85;
    max-width: 600px;
    margin: 0 auto 20px
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    opacity: .7
}

.breadcrumb a {
    color: #fff
}

.breadcrumb a:hover {
    color: var(--accent)
}

/* Detail Page */
.detail-section {
    padding: 60px 0
}

.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px
}

.detail-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-800)
}

.detail-content p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 24px
}

.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .95rem;
    color: var(--gray-600)
}

.features-list li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem
}

.sidebar-card {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--gray-200);
    position: sticky;
    top: 90px
}

.sidebar-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-800)
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px
}

.tech-tag {
    background: var(--white);
    border: 1px solid var(--gray-200);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600)
}

.sidebar-cta {
    background: var(--gradient);
    color: #fff;
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    margin-top: 24px
}

.sidebar-cta h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px
}

.sidebar-cta p {
    font-size: .9rem;
    opacity: .85;
    margin-bottom: 16px
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center
}

.about-text h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px
}

.about-text p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 20px
}

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

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: .95rem;
    color: var(--gray-600)
}

.about-features li::before {
    content: '✓';
    background: var(--accent);
    color: #fff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0
}

.about-image {
    background: var(--gradient);
    border-radius: var(--radius);
    padding: 48px;
    color: #fff;
    text-align: center
}

.about-image .big-number {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1
}

.about-image .big-label {
    font-size: 1.1rem;
    opacity: .8;
    margin-top: 8px
}

.about-badges {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    justify-content: center
}

.about-badge {
    background: rgba(255, 255, 255, .15);
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: .85rem;
    font-weight: 600
}

/* CTA Banner */
.cta-banner {
    background: var(--gradient);
    padding: 80px 0;
    text-align: center;
    color: #fff
}

.cta-banner h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px
}

.cta-banner p {
    font-size: 1.05rem;
    opacity: .85;
    max-width: 550px;
    margin: 0 auto 32px
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px
}

.contact-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 180, 216, .1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
    font-size: 1.3rem
}

.contact-item strong {
    display: block;
    font-size: .95rem;
    color: var(--gray-800)
}

.contact-item span {
    color: var(--gray-600);
    font-size: .9rem
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-md)
}

.contact-form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px
}

.form-group {
    margin-bottom: 16px
}

.form-group label {
    display: block;
    font-size: .9rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-800)
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-family: inherit;
    font-size: .95rem;
    transition: border-color .3s
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px
}

.form-message {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: .95rem;
    line-height: 1.6;
    animation: fadeInUp .3s ease
}

#submitBtn:disabled {
    opacity: .6;
    cursor: not-allowed
}

/* Footer */
footer {
    background: var(--dark);
    color: #fff;
    padding: 60px 0 0
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px
}

.footer-col p {
    color: rgba(255, 255, 255, .6);
    font-size: .9rem;
    line-height: 1.7
}

.footer-col ul {
    list-style: none
}

.footer-col ul li {
    margin-bottom: 8px
}

.footer-col ul li a {
    color: rgba(255, 255, 255, .6);
    font-size: .9rem
}

.footer-col ul li a:hover {
    color: var(--accent)
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .85rem;
    color: rgba(255, 255, 255, .5)
}

.footer-bottom-links {
    display: flex;
    gap: 20px
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, .5)
}

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

/* Mobile Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    margin: 5px 0;
    transition: all .3s
}

/* Responsive */
@media(max-width:992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center
    }

    .hero-btns {
        justify-content: center
    }

    .hero-dots {
        justify-content: center
    }

    .hero-image {
        max-width: 500px;
        margin: 0 auto
    }

    .hero h1 {
        font-size: 2.2rem
    }

    .about-grid {
        grid-template-columns: 1fr
    }

    .detail-grid {
        grid-template-columns: 1fr
    }

    .contact-grid {
        grid-template-columns: 1fr
    }

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

    .features-list {
        grid-template-columns: 1fr
    }
}

@media(max-width:768px) {
    .nav-right {
        position: fixed;
        top: 0;
        right: -300px;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: 80px 24px 24px;
        transition: right .3s;
        z-index: 999
    }

    .nav-right.open {
        right: 0
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0
    }

    .nav-list>li>a {
        padding: 12px 0;
        border-bottom: 1px solid var(--gray-100)
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 16px
    }

    .menu-toggle {
        display: block;
        z-index: 1001
    }

    .top-bar-left {
        display: none
    }

    .stats-bar .container {
        gap: 16px
    }

    .stat-val {
        font-size: 1.5rem
    }

    .cards-grid {
        grid-template-columns: 1fr
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center
    }

    .hero-float-badge {
        display: none
    }
}

/* View All Link */
.view-all {
    text-align: center;
    margin-top: 40px
}

.footer-logo {
    margin-bottom: 16px
}

.footer-logo img {
    height: 48px;
    filter: brightness(0) invert(1)
}

/* WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 50px;
    right: 20px;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 15px;
    flex-direction: row-reverse;
}

.whatsapp-btn {
    width: 65px;
    height: 65px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
    transition: all 0.3s ease;
    cursor: pointer;
    flex-shrink: 0;
    text-decoration: none;
    border: none;
    overflow: hidden;
}

.whatsapp-btn:hover {
    background: #1fae50;
    transform: scale(1.15);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn svg {
    width: 32px;
    height: 32px;
    animation: float 3s ease-in-out infinite;
}

.whatsapp-tooltip {
    background: white;
    color: #333;
    padding: 14px 20px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    transform: translateX(20px);
}

.whatsapp-widget:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Responsive WhatsApp Widget */
@media (max-width: 768px) {
    .whatsapp-widget {
        bottom: 20px;
        right: 15px;
        gap: 10px;
    }

    .whatsapp-btn {
        width: 60px;
        height: 60px;
    }

    .whatsapp-btn svg {
        width: 28px;
        height: 28px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}