/* Public frontend styles (no build step).
   Most theme colors are controlled via CSS variables injected in the Blade layout.
*/

/* Defaults (in case :root variables are not injected) */
:root {
    --color-primary: #38bdf8;
    --color-dark: #0f172a;
    --color-darker: #020617;
    --color-light: #f1f5f9;
    --color-gray: #64748b;
    --color-accent: #cbd5e1;
    /* Use as: background-image: var(--site-logo-bg); */
    --site-logo-bg: none;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--color-dark);
    overflow-x: hidden;
    background: #fff;
}

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

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

section {
    padding: 5rem 2rem;
    scroll-margin-top: 90px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--color-dark);
}

/* Skip link for a11y */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: #fff;
    color: #000;
    padding: .75rem 1rem;
    border-radius: .5rem;
    z-index: 2000;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

/* Nav */
.site-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.site-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.site-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 1rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--color-primary);
    outline: none;
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--site-logo-bg);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    padding: 2rem;
    max-width: 900px;
}

.hero-profile {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 0 auto 2rem;
    border: 5px solid #fff;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    object-fit: cover;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #fff;
    color: var(--color-dark);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.cta-button:hover,
.cta-button:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    outline: none;
}

/* About */
#about {
    background: #f8fafc;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray);
}

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

/* Services */
#services {
    background: #f8fafc;
}

.services-category {
    margin-bottom: 4rem;
}

.category-title {
    color: var(--color-primary);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--color-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.service-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.service-card h4 {
    color: var(--color-dark);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--color-gray);
    line-height: 1.7;
}

/* Pricing */
#pricing {
    background: #fff;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.price-card {
    background: #fff;
    padding: 3rem 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.price-card.featured {
    border: 2px solid var(--color-primary);
    transform: scale(1.05);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
}

.price-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-dark);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 1.5rem 0;
}

.price-card p {
    color: var(--color-gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.duration {
    font-size: 0.9rem;
    font-style: italic;
    opacity: 0.8;
}

/* Experience */
#experience {
    background: #fff;
}

.experience-timeline {
    position: relative;
    padding-left: 3rem;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-primary), #764ba2);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -3rem;
    top: 0.5rem;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--color-primary);
}

.timeline-item h3 {
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.timeline-item .period {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.timeline-item p {
    color: var(--color-gray);
    line-height: 1.7;
}

/* Information */
#information {
    background: #f8fafc;
}

.info-tabs {
    max-width: 1100px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    padding: 1rem 2rem;
    background: #fff;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--color-gray);
}

.tab-btn:hover,
.tab-btn:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary);
    outline: none;
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    border-color: transparent;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.articles-grid,
.links-grid,
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.article-card,
.link-card,
.resource-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.article-card:hover,
.link-card:hover,
.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.article-card h3,
.link-card h3,
.resource-card h3 {
    color: var(--color-dark);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.article-card p,
.link-card p {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.read-more,
.external-link {
    display: inline-block;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    margin-top: 0.5rem;
    transition: color 0.3s;
}

.read-more:hover,
.read-more:focus-visible,
.external-link:hover,
.external-link:focus-visible {
    color: #764ba2;
    outline: none;
}

.resource-card ul {
    list-style: none;
    padding-left: 0;
}

.resource-card ul li {
    padding: 0.5rem 0;
    color: var(--color-gray);
    line-height: 1.6;
    border-bottom: 1px solid #f1f5f9;
}

.resource-card ul li:last-child {
    border-bottom: none;
}

.resource-card ul li strong {
    color: var(--color-dark);
}

/* Contact */
#contact {
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    flex: 0 0 auto;
}

.contact-form {
    background: #fff;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

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

.form-error {
    margin-top: .35rem;
    color: #b91c1c;
    font-size: .95rem;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.submit-button:hover,
.submit-button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    outline: none;
}

/* Footer */
footer.site-footer {
    background: var(--color-dark);
    color: var(--color-accent);
    text-align: center;
    padding: 2rem;
}

/* Flash */
.flash {
    position: fixed;
    left: 50%;
    top: 76px;
    transform: translateX(-50%);
    width: min(920px, calc(100% - 2rem));
    z-index: 1500;
    padding: 12px 14px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.flash.success {
    background: #dcfce7;
    color: #166534;
}

.flash.error {
    background: #fee2e2;
    color: #991b1b;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

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

    .site-nav ul {
        gap: 1rem;
    }

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

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

    .price-card.featured {
        transform: scale(1);
    }
}