/* ============================================
   Abuzz Technologies Website Styles
   Brand Colors: Orange #FF6B35, Dark Gray #2C3E50
   ============================================ */

/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    --primary-orange: #FF6B35;
    --primary-dark: #2C3E50;
    --secondary-dark: #34495E;
    --light-gray: #ECF0F1;
    --medium-gray: #95A5A6;
    --dark-text: #2C3E50;
    --white: #FFFFFF;
    --success-green: #27AE60;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ============================================
   Utility Classes
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #E55A2B;
    border-color: #E55A2B;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-full {
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 45px;
    width: auto;
    display: block;
}

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

.nav-link {
    color: var(--primary-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-orange);
    transition: width 0.3s ease;
}

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

.nav-cta {
    background-color: var(--primary-orange);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-cta:hover {
    background-color: #E55A2B;
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1600&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.95) 0%, rgba(52, 73, 94, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    line-height: 1.8;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 500;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Trust Section
   ============================================ */
.trust-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.trust-content {
    display: flex;
    align-items: center;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.trust-icon {
    flex-shrink: 0;
}

.trust-icon i {
    font-size: 4rem;
    color: var(--primary-orange);
}

.trust-text h2 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.trust-text p {
    font-size: 1.125rem;
    color: var(--secondary-dark);
    line-height: 1.8;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: 100px 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
}

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

.service-card.featured {
    border-color: var(--primary-orange);
    background: linear-gradient(135deg, #FFF5F2 0%, #FFFFFF 100%);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-orange);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #FF8C5F 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.service-card > p {
    color: var(--secondary-dark);
    margin-bottom: 25px;
    line-height: 1.8;
}

.service-features {
    margin-top: 20px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--secondary-dark);
    font-size: 0.95rem;
}

.service-features i {
    color: var(--success-green);
    font-size: 0.9rem;
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: 100px 0;
    background-color: var(--light-gray);
}

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

.about-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
}

.about-image-overlay {
    position: absolute;
    bottom: 30px;
    left: 30px;
}

.about-stat {
    background-color: var(--primary-orange);
    color: var(--white);
    padding: 20px 30px;
    border-radius: 10px;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    margin-top: 5px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-intro {
    font-size: 1.25rem;
    color: var(--primary-dark);
    font-weight: 600;
    margin-bottom: 20px;
}

.about-content > p {
    color: var(--secondary-dark);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-values {
    margin: 40px 0;
}

.value-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.value-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-orange);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.value-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.value-text h4 {
    font-size: 1.125rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.value-text p {
    color: var(--secondary-dark);
    line-height: 1.6;
}

/* ============================================
   Why Choose Us Section
   ============================================ */
.why-choose {
    padding: 100px 0;
    background-color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.benefit-card {
    text-align: center;
    padding: 30px 20px;
}

.benefit-card i {
    font-size: 3rem;
    color: var(--primary-orange);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.benefit-card p {
    color: var(--secondary-dark);
    line-height: 1.7;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-intro {
    font-size: 1.125rem;
    margin-bottom: 40px;
    line-height: 1.8;
    opacity: 0.95;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-orange);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.25rem;
    color: var(--white);
}

.contact-item h4 {
    font-size: 0.95rem;
    margin-bottom: 5px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item a {
    color: var(--white);
    font-size: 1.125rem;
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--primary-orange);
}

.contact-item p {
    font-size: 1.125rem;
}

.business-hours {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-orange);
}

.business-hours h4 {
    font-size: 1.125rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.business-hours p {
    margin-bottom: 8px;
    opacity: 0.9;
}

/* Contact Form */
.contact-form-container {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.75rem;
    color: var(--primary-dark);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    color: var(--dark-text);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-top: 15px;
    text-align: center;
}

/* ============================================
   Newsletter Section
   ============================================ */
.newsletter {
    padding: 80px 0;
    background-color: var(--primary-orange);
    color: var(--white);
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.newsletter-text h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.newsletter-text p {
    font-size: 1.125rem;
    opacity: 0.95;
}

.newsletter-form {
    display: flex;
    gap: 15px;
    min-width: 450px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--white);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--white);
}

.newsletter-form button {
    white-space: nowrap;
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.newsletter-form button:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
}

.footer-description {
    margin-bottom: 25px;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    opacity: 0.9;
}

.footer-contact i {
    color: var(--primary-orange);
}

.footer-contact a:hover {
    color: var(--primary-orange);
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 20px;
    font-weight: 600;
}

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

.footer-links a {
    opacity: 0.9;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 8px;
    opacity: 0.8;
}

.footer-tagline {
    color: var(--primary-orange);
    font-weight: 500;
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-orange);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: #E55A2B;
    transform: translateY(-5px);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablets */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .about-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

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

    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-form {
        min-width: 100%;
        max-width: 500px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: var(--transition);
    }

    .nav-menu.active {
        max-height: 500px;
        opacity: 1;
        padding: 20px;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }

    .nav-cta {
        justify-content: center;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .trust-content {
        flex-direction: column;
        text-align: center;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

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

    .newsletter-form {
        flex-direction: column;
    }

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

    .footer-contact p {
        justify-content: center;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .about-content .section-title {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .hero-features {
        flex-direction: column;
        gap: 20px;
    }

    .contact-form-container {
        padding: 25px 20px;
    }
}