/* 
* Synthobase.shop - Cardio Training Landing Page
* Main Stylesheet
*/

/* ==========================================================================
   Base styles and reset
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: #000000;
    background-color: #ffffff;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 48px;
}

h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 2.5rem;
}

ul {
    list-style: none;
}

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

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

section {
    padding: 6rem 0;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.header.scrolled {
    padding: 1rem 0;
}

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

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

.logo img {
    height: 40px;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-list a {
    font-weight: 600;
    position: relative;
}

.nav-list a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #000000;
    transition: width 0.3s ease;
}

.nav-list a:hover:after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: #000000;
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    overflow: hidden;
    background-color: #ffffff;
    z-index: 900;
    transition: height 0.4s ease;
}

.mobile-menu.active {
    height: 100vh;
    padding-top: 80px;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0;
}

.mobile-nav-link {
    font-size: 24px;
    font-weight: 600;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('images/hero.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8), transparent);
}

.hero-content {
    position: relative;
    max-width: 600px;
    z-index: 1;
}

.hero h1 {
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 22px;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: #ffffff;
    color: #000000;
    font-weight: 600;
    border-radius: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    transform: scale(1.02);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Benefits Section
   ========================================================================== */
.benefits {
    background-color: #f0f0f0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background-color: #ffffff;
    padding: 2.5rem;
    text-align: center;
    border-radius: 2px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: scale(1.02);
}

.benefit-icon {
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 22px;
    margin-bottom: 1rem;
}

/* ==========================================================================
   How It Works Section
   ========================================================================== */
.how-it-works {
    background-color: #ffffff;
}

.steps-container {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.step {
    flex: 1;
    padding: 1rem;
    border: 1px solid #cccccc;
    border-radius: 2px;
    font-size: 16px;
}

.subscribe-button {
    padding: 1rem 1.5rem;
    background-color: #000000;
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.subscribe-button:hover {
    background-color: #333333;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    background-color: #ffffff;
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-text {
    max-width: 800px;
    text-align: center;
}

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

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    background-color: #f0f0f0;
}

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

.contact-form-container {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 2px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #cccccc;
    border-radius: 2px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
}

.form-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #000000;
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-button:hover {
    background-color: #333333;
}

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

.info-item h4 {
    font-size: 18px;
    margin-bottom: 0.5rem;
}

.google-map {
    margin-top: auto;
    height: 300px;
    border-radius: 2px;
    overflow: hidden;
}

.google-map iframe {
    border: none;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: #000000;
    color: #ffffff;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
    margin-bottom: 1.5rem;
}

.footer h4 {
    font-size: 18px;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a:hover {
    opacity: 0.8;
}

.footer-contact p {
    margin-bottom: 0.8rem;
    font-size: 16px;
    opacity: 0.8;
}

.footer-form {
    display: flex;
    margin-top: 1rem;
}

.footer-form input {
    flex: 1;
    padding: 0.8rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: #ffffff;
    font-size: 14px;
}

.footer-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-form button {
    padding: 0 1rem;
    background-color: #ffffff;
    color: #000000;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.footer-form button:hover {
    background-color: #cccccc;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    opacity: 0.7;
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    h1 {
        font-size: 42px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    .hero-content {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }
    
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .subscription-form {
        flex-direction: column;
    }
    
    .subscription-form input,
    .subscribe-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 30px;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .benefit-card,
    .plan-card,
    .trainer-card {
        padding: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}



.step-number {
    position: absolute;
    top: 0;
    left: -20px;
    background-color: #ffffff;
    color: #000000;
    font-size: 20px;
    font-weight: 700;
    padding: 0 10px;
}

.step h3 {
    margin-top: 1.5rem;
    font-size: 22px;
}

/* ==========================================================================
   Plans Section
   ========================================================================== */
.plans {
    background-color: #f0f0f0;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.plan-card {
    background-color: #000000;
    color: #ffffff;
    border-radius: 2px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan-card:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.plan-card.featured {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.plan-card.featured:hover {
    transform: scale(1.07);
}

.plan-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.price {
    font-size: 42px;
    font-weight: 700;
    margin: 1rem 0 0.5rem;
}

.duration {
    opacity: 0.7;
    font-size: 16px;
}

.plan-features {
    padding: 2rem;
}

.plan-features li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.plan-features li:before {
    content: '→';
    position: absolute;
    left: 0;
}

.plan-button {
    display: block;
    text-align: center;
    padding: 1rem;
    background-color: #ffffff;
    color: #000000;
    font-weight: 600;
    transition: all 0.3s ease;
}

.plan-button:hover {
    background-color: #f0f0f0;
}

.trainers-section {
    margin-top: 5rem;
}

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

.trainer-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.trainer-card:hover {
    transform: scale(1.02);
}

.trainer-card h4 {
    font-size: 20px;
    margin-bottom: 0.5rem;
}

.trainer-title {
    color: #666666;
    font-size: 16px;
    margin-bottom: 1rem;
}

/* ==========================================================================
   Subscription Section
   ========================================================================== */
.subscription {
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

.subscription:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/sub.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.subscription-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.subscription-form {
    display: flex;
    margin-top: 2.5rem;
    gap: 1rem;
}

.subscription-form input {
    flex: 1;
    padding: 2rem;
    position: relative;
    border-left: 2px solid #000000;}