/* ===== CSS Variables ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #06b6d4;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f8fafc;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 3rem;
    font-size: 1.125rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--light);
    color: var(--dark);
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #e2e8f0;
}

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

.btn-white:hover {
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

/* ===== Badge ===== */
.badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50px;
    margin-bottom: 1rem;
}

.badge-accent {
    color: var(--accent);
    background: rgba(6, 182, 212, 0.1);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    font-weight: 500;
    color: var(--gray);
    transition: color 0.2s;
}

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

.btn-nav {
    padding: 10px 20px;
    background: var(--gradient);
    color: var(--white) !important;
    border-radius: var(--radius-sm);
}

.btn-nav:hover {
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, var(--light) 0%, var(--white) 100%);
}

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

.hero-content h1 {
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
}

.hero-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* ===== Services Preview ===== */
.services-preview {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    padding: 32px;
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    border-radius: var(--radius-sm);
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.service-link {
    font-weight: 600;
    color: var(--primary);
    transition: gap 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.service-link:hover {
    gap: 8px;
}

/* ===== Smart Rabbit Section ===== */
.smart-rabbit {
    padding: 100px 0;
    background: var(--dark);
    color: var(--white);
}

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

.sr-content h2 {
    margin-bottom: 1rem;
}

.sr-content p {
    color: var(--gray-light);
    margin-bottom: 1.5rem;
}

.sr-features {
    margin-bottom: 2rem;
}

.sr-features li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
}

.sr-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.sr-image img {
    border-radius: var(--radius);
}

/* ===== Blog Preview ===== */
.blog-preview {
    padding: 100px 0;
    background: var(--light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 3rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-content {
    padding: 24px;
}

.blog-card-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card h3 {
    margin: 8px 0 12px;
    font-size: 1.125rem;
}

.blog-card p {
    color: var(--gray);
    font-size: 0.9375rem;
}

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

.loading {
    text-align: center;
    color: var(--gray);
    grid-column: 1 / -1;
    padding: 40px;
}

/* ===== CTA Section ===== */
.cta {
    padding: 80px 0;
    background: var(--gradient);
    text-align: center;
    color: var(--white);
}

.cta h2 {
    margin-bottom: 1rem;
}

.cta p {
    opacity: 0.9;
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

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

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: var(--gray-light);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    color: var(--white);
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-brand p {
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-light);
    border-radius: 50%;
    transition: background 0.2s;
}

.social-links a:hover {
    background: var(--primary);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

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

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

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

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

.footer-contact .hours {
    margin-top: 1rem;
    font-size: 0.875rem;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--dark-light);
    text-align: center;
    font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero .container,
    .smart-rabbit .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image,
    .sr-image {
        order: -1;
    }

    .services-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid #e2e8f0;
    }

    .nav.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

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

    .hero-stats {
        justify-content: space-between;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ===== Page Specific Styles ===== */

/* About Page */
.page-hero {
    padding: 140px 0 60px;
    background: var(--light);
    text-align: center;
}

.page-hero h1 {
    margin-bottom: 1rem;
}

.page-hero p {
    color: var(--gray);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.about-content {
    padding: 80px 0;
}

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

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 1rem;
}

.credentials {
    margin-top: 2rem;
    padding: 24px;
    background: var(--light);
    border-radius: var(--radius);
}

.credentials h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.credentials ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.credentials ul li::before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--primary);
}

/* Services Page */
.service-detail {
    padding: 80px 0;
}

.service-detail:nth-child(even) {
    background: var(--light);
}

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

.service-detail:nth-child(even) .service-detail-image {
    order: 1;
}

.service-detail-content h2 {
    margin-bottom: 1.5rem;
}

.service-detail-content p {
    color: var(--gray);
    margin-bottom: 1rem;
}

.price-box {
    margin-top: 2rem;
    padding: 24px;
    background: var(--gradient);
    color: var(--white);
    border-radius: var(--radius);
    text-align: center;
}

.price-box .price {
    font-size: 2rem;
    font-weight: 700;
}

.service-detail-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
}

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

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

.form-group {
    margin-bottom: 24px;
}

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

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

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.contact-info h2 {
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--gray);
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    border-radius: var(--radius-sm);
    color: var(--primary);
    flex-shrink: 0;
}

.info-content h4 {
    margin-bottom: 4px;
}

.info-content p {
    margin: 0;
    color: var(--gray);
}

/* FAQ Page */
.faq-section {
    padding: 80px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: var(--white);
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.faq-question:hover {
    background: var(--light);
}

.faq-question::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.2s;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--gray);
}

/* Blog Page */
.blog-hero {
    padding: 140px 0 60px;
    background: var(--light);
    text-align: center;
}

.blog-section {
    padding: 80px 0;
}

.blog-full-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 1024px) {
    .blog-full-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-section .container,
    .about-content .container,
    .service-detail .container {
        grid-template-columns: 1fr;
    }

    .blog-full-grid {
        grid-template-columns: 1fr;
    }
}

/* Article Page */
.article-hero {
    padding: 140px 0 40px;
    background: var(--light);
}

.article-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 1rem;
    color: var(--gray);
    font-size: 0.875rem;
}

.article-content {
    padding: 60px 0;
}

.article-content .container {
    max-width: 800px;
}

.article-body h2 {
    margin: 2rem 0 1rem;
}

.article-body h3 {
    margin: 1.5rem 0 0.75rem;
}

.article-body p {
    margin-bottom: 1rem;
    color: var(--gray);
}

.article-body ul,
.article-body ol {
    margin-bottom: 1rem;
    padding-left: 24px;
}

.article-body li {
    margin-bottom: 8px;
    color: var(--gray);
}

.article-body ul li {
    list-style: disc;
}

.article-body ol li {
    list-style: decimal;
}

/* Form Success/Error Messages */
.form-message {
    padding: 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    display: none;
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
    display: block;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    display: block;
}