/* Hub Stable - Modern CSS Design System */
:root {
    --primary-color: #0F4C75;
    /* Deep Blue */
    --secondary-color: #3282B8;
    /* Bright Blue */
    --accent-color: #BBE1FA;
    /* Light Blue */
    --background-color: #F0F5F9;
    /* Very Light Blue/Gray */
    --surface-color: #FFFFFF;
    --text-color: #1B262C;
    /* Dark Blue/Black */
    --text-light: #52616B;
    --success-color: #28a745;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius: 16px;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    padding: 1rem 5%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-light);
    font-size: 1rem;
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--surface-color);
    padding: 4rem 1rem;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="rgba(255,255,255,0.05)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 4rem;
    color: var(--surface-color);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    background-color: var(--surface-color);
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    background-color: var(--accent-color);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 5%;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Trainer Grid */
.trainer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.trainer-card {
    background: var(--surface-color);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.trainer-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.trainer-image {
    height: 240px;
    background: linear-gradient(45deg, #e0e0e0, #f5f5f5);
    background-size: cover;
    background-position: center;
    position: relative;
}

.trainer-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--surface-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.trainer-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.trainer-content h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.trainer-specialty {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trainer-bio {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.trainer-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.rating {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 700;
    color: var(--text-color);
}

.rating span {
    color: #FFD700;
}

.view-profile {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 6rem;
    text-align: center;
}

.feature-item {
    padding: 2rem;
    background: var(--surface-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.feature-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-light);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--surface-color);
    padding: 5rem 5% 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
}

.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-color);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(15, 76, 117, 0.6);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--surface-color);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    border-radius: var(--radius);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow-y: auto;
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

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

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(0, 0, 0, 0.05);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
}

.modal-close:hover {
    background: var(--primary-color);
    color: var(--surface-color);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0;
}

.modal-image-container {
    background: #f0f0f0;
    min-height: 300px;
}

.modal-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-details {
    padding: 3rem;
}

.modal-details h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.modal-specialty {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    display: inline-block;
    background: rgba(50, 130, 184, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

.modal-bio {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.modal-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid #eee;
}

.stat-item h4 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.2rem;
    text-transform: uppercase;
}

.stat-item p {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.modal-cta {
    width: 100%;
    background: var(--primary-color);
    color: var(--surface-color);
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.modal-cta:hover {
    background: var(--secondary-color);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    width: 90%;
    max-width: 600px;
    background: var(--surface-color);
    padding: 1.5rem 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cookie-banner.show {
    transform: translateX(-50%) translateY(0);
}

.cookie-text p {
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.cookie-text a {
    color: var(--secondary-color);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-accept {
    background: var(--primary-color);
    color: var(--surface-color);
    border: none;
}

.btn-decline {
    background: transparent;
    border: 1px solid var(--text-light);
    color: var(--text-light);
}

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

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-image-container {
        height: 250px;
    }

    .nav-links {
        display: none;
    }

    /* Mobile menu simplified */
    .cookie-banner {
        flex-direction: column;
        text-align: center;
    }
}

/* Contact Page Styles */
.contact-section {
    padding: 4rem 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
    background: var(--surface-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.contact-info {
    background: var(--primary-color);
    color: var(--surface-color);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info h1 {
    color: var(--surface-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 2rem;
    opacity: 0.9;
    font-size: 1.1rem;
}

.info-item {
    margin-bottom: 2rem;
}

.info-item h3 {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-form-wrapper {
    padding: 3rem;
}

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

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(50, 130, 184, 0.1);
}

.btn-block {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
        margin: 0 1rem;
    }

    .contact-info {
        padding: 2rem;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }
}