/*
  Solidity Pilates
  Premium Custom CSS
  California-Inspired Wellness
*/

:root {
    /* Color Palette */
    --clr-sand: #F9F8F6;
    --clr-sand-dark: #F0EFEA;
    --clr-ocean: #2B5A76;
    --clr-ocean-dark: #1E4156;
    --clr-teal: #5B8C85;
    --clr-teal-light: #A7C4C0;
    --clr-seafoam: #E1ECE9;
    --clr-coral: #E08E79;
    --clr-charcoal: #333333;
    --clr-text: #4A4A4A;
    --clr-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Radii & Shadows */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.04);
    --shadow-hover: 0 15px 40px rgba(43, 90, 118, 0.08); /* slight ocean tint */
    
    /* Transitions */
    --trans-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--clr-text);
    background-color: var(--clr-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Elements */
h1, h2, h3, h4, .brand-logo {
    font-family: var(--font-heading);
    color: var(--clr-charcoal);
    font-weight: 500;
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-md); }

/* Layout Helpers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: var(--space-xl) 0;
}

.bg-sand { background-color: var(--clr-sand); }
.bg-soft-teal { background-color: var(--clr-seafoam); }
.bg-dark { 
    background-color: var(--clr-ocean-dark);
    color: var(--clr-sand);
}
.bg-dark h2, .bg-dark h3 { color: var(--clr-sand); }

.section-header {
    margin-bottom: var(--space-lg);
}

.section-badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--clr-teal);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.section-description {
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: var(--space-md);
}

.section-description.centered {
    margin: 0 auto var(--space-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
    transition: var(--trans-smooth);
    cursor: pointer;
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--clr-ocean-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.btn-secondary {
    background-color: transparent;
    color: var(--clr-ocean);
    border-color: var(--clr-ocean);
}

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

.btn-secondary:hover {
    background-color: var(--clr-ocean);
    color: var(--clr-white);
    transform: translateY(-2px);
}

.btn-secondary.glass {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.4);
    color: var(--clr-ocean-dark);
}

.btn-secondary.glass:hover {
    background-color: rgba(255, 255, 255, 0.4);
    color: var(--clr-ocean-dark);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-text {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--clr-teal);
    transition: var(--trans-smooth);
    border-bottom: 1px solid transparent;
}
.btn-text:hover {
    color: var(--clr-ocean);
    border-bottom-color: var(--clr-ocean);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--trans-smooth);
    background-color: transparent;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--clr-ocean-dark);
    z-index: 1001; /* Above mobile menu */
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-list {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    font-size: 0.95rem;
    color: var(--clr-charcoal);
    font-weight: 400;
    transition: var(--trans-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--clr-coral);
    transition: var(--trans-smooth);
}

.nav-link:hover {
    color: var(--clr-ocean);
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--clr-charcoal);
    margin: 5px 0;
    transition: var(--trans-smooth);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05); /* Slight scale to prevent edge issues on scroll */
    animation: slowZoom 20s ease-in-out infinite alternate;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: var(--clr-ocean-dark);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--clr-charcoal);
    margin-bottom: 2rem;
    max-width: 500px;
}

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

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.about-image {
    width: 100%;
    height: 600px;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.about-image-wrapper:hover .about-image {
    transform: scale(1.03);
}

.image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background-color: var(--clr-sand-dark);
    border-radius: 50%;
    z-index: -1;
}

.about-list {
    margin-top: var(--space-md);
}

.about-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
}

.about-list li::before {
    content: '✧';
    position: absolute;
    left: 0;
    color: var(--clr-teal);
    font-family: Arial, sans-serif;
}

/* Classes Section */
.classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.class-card {
    background-color: var(--clr-white);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: var(--trans-smooth);
    border-top: 3px solid transparent;
}

.class-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-top-color: var(--clr-teal);
}

.card-icon {
    font-size: 2rem;
    color: var(--clr-coral);
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.card-desc {
    color: var(--clr-text);
    font-size: 0.95rem;
}

/* Features */
.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    display: grid;
    gap: var(--space-md);
}

.feature-item {
    padding: var(--space-sm);
}

.feature-title {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--clr-ocean);
}

/* Schedule section */
.schedule-table-wrapper {
    background: var(--clr-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    overflow-x: auto;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.schedule-table th, .schedule-table td {
    padding: 1.2rem;
    border-bottom: 1px solid var(--clr-seafoam);
}

.schedule-table th {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--clr-teal);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.testimonial-card {
    background: var(--clr-sand);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--clr-teal-light);
    opacity: 0.3;
}

.quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.author {
    font-weight: 500;
    color: var(--clr-ocean);
    font-size: 0.9rem;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.gallery-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    align-items: center;
}

.pricing-card {
    background: var(--clr-white);
    padding: var(--space-lg) var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-soft);
    position: relative;
    transition: var(--trans-smooth);
}

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

.pricing-card.featured {
    background: var(--clr-ocean-dark);
    color: var(--clr-white);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-card.featured h3, .pricing-card.featured .price {
    color: var(--clr-white);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--clr-coral);
    color: var(--clr-white);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.pack-name {
    font-family: var(--font-body);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--clr-ocean-dark);
}

.price {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--clr-teal);
    margin-bottom: 1rem;
}

.pack-desc {
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Footer / Contact */
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-brand {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer-desc {
    margin-bottom: 2rem;
    opacity: 0.8;
    max-width: 400px;
}

.contact-details p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer-form {
    background: rgba(255,255,255,0.05);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.1);
}

.footer-form h3 {
    margin-bottom: 1.5rem;
}

.form-input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    color: var(--clr-white);
    font-family: var(--font-body);
    transition: var(--trans-smooth);
}

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

.form-input:focus {
    outline: none;
    border-color: var(--clr-teal-light);
    background: rgba(255,255,255,0.15);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-md);
    font-size: 0.85rem;
    opacity: 0.5;
}

/* Animations */
@keyframes slowZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.15); }
}

.reveal {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: none;
}

.fade-up {
    transform: translateY(30px);
}

.slide-right {
    transform: translateX(-40px);
}

.slide-left {
    transform: translateX(40px);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Media Queries */
@media (max-width: 900px) {
    .about-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    .about-image {
        height: 400px;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .pricing-card.featured {
        transform: none;
    }
    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--clr-white);
        flex-direction: column;
        justify-content: center;
        padding: 2rem;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: 0.4s ease-in-out;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        text-align: center;
        margin-bottom: 2rem;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .mobile-toggle.active .hamburger:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-toggle.active .hamburger:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active .hamburger:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}