/*
Theme Name: Fitness Pro
Theme URI: https://fitness.krithin.net
Author: Krithin
Author URI: https://krithin.net
Description: A modern, energetic fitness center theme with class schedules, trainer profiles, and membership plans
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: fitness-pro
*/

/* CSS Variables */
:root {
    --primary-color: #ff6b35;
    --secondary-color: #004e89;
    --accent-color: #f7b801;
    --dark: #1a1a2e;
    --text-dark: #2d3436;
    --text-light: #636e72;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #f7b801 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #004e89 100%);
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
}

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

/* Header */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.site-logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-navigation a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.cta-button {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 150px 0 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="2" height="2" x="0" y="0" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

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

.hero-section p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 1rem 2.5rem;
    border: 2px solid var(--white);
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

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

/* Stats Section */
.stats-section {
    background: var(--white);
    padding: 4rem 0;
    margin-top: -50px;
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-weight: 600;
}

/* Classes Section */
.classes-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.class-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.class-card:hover {
    transform: translateY(-10px);
}

.class-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.class-content {
    padding: 1.5rem;
}

.class-category {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.class-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.class-meta {
    display: flex;
    gap: 1.5rem;
    margin: 1rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.class-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.class-description {
    color: var(--text-light);
    margin-bottom: 1rem;
}

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

.trainer-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trainer-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--gradient-primary);
}

.book-button {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.book-button:hover {
    background: var(--dark);
}

/* Trainers Section */
.trainers-section {
    padding: 5rem 0;
    background: var(--white);
}

.trainers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.trainer-card {
    text-align: center;
    background: var(--white);
    border-radius: 15px;
    padding: 2rem 1.5rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.trainer-card:hover {
    transform: translateY(-10px);
}

.trainer-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    background: var(--gradient-primary);
    border: 4px solid var(--white);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.trainer-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.3rem;
}

.trainer-specialty {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.trainer-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 1rem 0;
    padding: 1rem 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.trainer-stat {
    text-align: center;
}

.trainer-stat-number {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-color);
}

.trainer-stat-label {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Membership Section */
.membership-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.featured {
    background: var(--gradient-dark);
    color: var(--white);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.plan-price {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
}

.plan-price span {
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0.7;
}

.plan-duration {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.pricing-card.featured .plan-duration {
    color: rgba(255,255,255,0.8);
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.plan-features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-card.featured .plan-features li {
    border-bottom-color: rgba(255,255,255,0.2);
}

.plan-features li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: 900;
    font-size: 1.2rem;
}

.pricing-card.featured .plan-features li::before {
    color: var(--accent-color);
}

.select-plan-button {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: transform 0.3s ease;
}

.select-plan-button:hover {
    transform: translateY(-3px);
}

.pricing-card.featured .select-plan-button {
    background: var(--white);
    color: var(--dark);
}

/* Schedule Section */
.schedule-section {
    padding: 5rem 0;
    background: var(--white);
}

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

.tab-button {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.8rem 2rem;
    border-radius: 25px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-button.active,
.tab-button:hover {
    background: var(--primary-color);
    color: var(--white);
}

.schedule-grid {
    display: grid;
    gap: 1rem;
}

.schedule-item {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 15px;
    display: grid;
    grid-template-columns: 100px 1fr 150px 150px;
    gap: 2rem;
    align-items: center;
    transition: all 0.3s ease;
}

.schedule-item:hover {
    background: var(--white);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.schedule-time {
    text-align: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.schedule-class h4 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.3rem;
}

.schedule-class p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.schedule-trainer {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.schedule-trainer-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--gradient-primary);
}

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Footer */
.site-footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-contact p {
    margin-bottom: 0.8rem;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--white);
    transition: background 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 968px) {
    .stats-grid,
    .classes-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trainers-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .schedule-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

@media (max-width: 640px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .stats-grid,
    .classes-grid,
    .trainers-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .main-navigation {
        display: none;
    }

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