/* CSS Reset & Variables */
:root {
    --primary-color: #0d6efd;
    --primary-dark: #0a58ca;
    --primary-light: #e7f1ff;
    --secondary-color: #00d2ff;
    --text-color: #333333;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.05);
    --shadow-md: 0 5px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(13, 110, 253, 0.15);
    --font-main: 'Outfit', sans-serif;
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

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

.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.text-light { color: rgba(255,255,255,0.8) !important; }
.text-highlight { color: var(--primary-color); }
.bg-light { background-color: var(--bg-light); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-sm { padding: 8px 16px; font-size: 0.9rem; }
.btn-large { padding: 15px 35px; font-size: 1.1rem; }
.btn-block { display: block; width: 100%; }

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: var(--shadow-sm);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar.scrolled .logo {
    color: var(--primary-dark);
}

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

nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-link {
    color: var(--white);
    font-weight: 500;
    position: relative;
}

.navbar.scrolled .nav-link {
    color: var(--text-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.navbar.scrolled .nav-link:hover {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
}

.navbar.scrolled .menu-toggle {
    color: var(--text-color);
}

/* Base Sections */
.section {
    padding: 90px 0;
}

.section-title {
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-top: 15px;
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.92) 0%, rgba(0, 210, 255, 0.8) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero_bg.png');
    background-size: cover;
    background-position: center;
    mix-blend-mode: overlay;
    opacity: 0.6;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    color: var(--white);
    text-align: center;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-content h1 .text-highlight {
    color: #ffffff;
    text-decoration: underline;
    text-decoration-color: var(--secondary-color);
    text-decoration-thickness: 5px;
    text-underline-offset: 8px;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.hero-buttons .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

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

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 1.05rem;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-cards .card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-bottom: 4px solid var(--primary-color);
    transition: var(--transition);
}

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

.about-cards .card-wide {
    grid-column: span 2;
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Services */
.service-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover h3, .service-card:hover p, .service-card:hover .icon-wrapper i {
    color: var(--white);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.icon-wrapper i {
    font-size: 1.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .icon-wrapper {
    background: rgba(255,255,255,0.2);
}

/* Products Section */
.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.product-img {
    position: relative;
    aspect-ratio: 16/11;
    background: #EAF2F8;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img img {
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #FF3B30;
    color: var(--white);
    padding: 4px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
}

.badge.green {
    background: #34C759;
}

.product-info {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.product-info .desc {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.price-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.price-action .price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-color);
}

/* Features */
.features-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.feature-item h3 {
    color: var(--white);
    margin-bottom: 15px;
}

.feature-item p {
    color: rgba(255,255,255,0.8);
}

/* Contact */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-info {
    background: var(--primary-color);
    color: var(--white);
    padding: 50px 40px;
}

.contact-info h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.contact-info > p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-top: 4px;
}

.info-item h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.info-item p {
    color: rgba(255,255,255,0.9);
}

.contact-form {
    padding: 50px;
    background: var(--white);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #444;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #fcfcfc;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}

/* Footer */
footer {
    background: #111;
    color: var(--white);
    padding: 70px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-about .logo {
    display: inline-flex;
    margin-bottom: 20px;
}

.footer-about p {
    color: #999;
}

.footer-links h3, .footer-social h3 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.3rem;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: #999;
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 20px;
    color: #777;
    font-size: 0.9rem;
}

/* WhatsApp Float Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: scale(1.1);
    color: #FFF;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 992px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-wrap { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        gap: 15px;
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar.scrolled .nav-links {
        background: var(--white);
    }
    
    .navbar:not(.scrolled) .nav-links {
        background: rgba(13, 110, 253, 0.95);
        backdrop-filter: blur(10px);
    }

    .navbar:not(.scrolled) .nav-link {
        color: var(--white);
    }

    .navbar.scrolled .nav-link, .nav-links .nav-link {
        color: var(--text-color);
        display: inline-block;
        padding: 5px 0;
    }

    .d-none-mobile { display: none; }
    
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .about-cards { grid-template-columns: 1fr; }
    .about-cards .card-wide { grid-column: span 1; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-content h1 { font-size: 2.5rem; }
    
    .contact-form, .contact-info { padding: 30px 20px; }
}