/* =========================================
 CSS variables and Design Tokens
 ========================================= */
:root {
 /* Colors */
 --clr-primary: #D3660D;        /* Terracota dorado — color exacto del logo */
 --clr-primary-hover: #9A5718;
 --clr-bg-main: #E5DED4; /* Warm off-white/cream */
 --clr-bg-alt: #F1EFEA;
 --clr-text-main: #3D1F0A;  /* Teja oscuro — alta definición */
 --clr-text-light: #7A4520;
 --clr-white: #FFFFFF;
 
 /* Typography */
 --font-heading: 'Cormorant Garamond', Georgia, serif;
 --font-body: 'Inter', sans-serif;
 
 /* Spacing */
 --spacing-xs: 0.5rem;
 --spacing-sm: 1rem;
 --spacing-md: 2rem;
 --spacing-lg: 4rem;
 --spacing-xl: 6rem;
 
 /* Transitions */
 --transition-fast: 0.2s ease;
 --transition-normal: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =========================================
 Resets & Base Styles
 ========================================= */
* {
 margin: 0;
 padding: 0;
 box-sizing: border-box;
}

html {
 scroll-behavior: smooth;
 font-size: 18px; /* Base size — aumentada para mejor lectura */
}

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

h1, h2, h3, h4 {
 font-family: var(--font-heading);
 font-weight: 300;
 line-height: 1.2;
 color: var(--clr-primary);
}

h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 600; text-transform: uppercase; letter-spacing: 4px; }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); margin-bottom: var(--spacing-sm); font-weight: 500; letter-spacing: 1px; }
h3 { font-size: 1.6rem; margin-bottom: var(--spacing-xs); font-weight: 400; }

p {
 margin-bottom: var(--spacing-sm);
 color: var(--clr-text-light);
 font-size: 1.125rem;
 font-weight: 300;
}

a {
 text-decoration: none;
 color: inherit;
 transition: color var(--transition-fast);
}

ul {
 list-style: none;
}

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

.container {
 max-width: 1200px;
 margin: 0 auto;
 padding: 0 var(--spacing-md);
}

/* =========================================
 Buttons
 ========================================= */
.btn {
 display: inline-block;
 padding: 0.8rem 2rem;
 font-family: var(--font-body);
 font-weight: 500;
 font-size: 0.9rem;
 text-transform: uppercase;
 letter-spacing: 1px;
 border-radius: 50px;
 cursor: pointer;
 transition: all var(--transition-fast);
 text-align: center;
}

.btn-primary {
 background-color: var(--clr-primary);
 color: var(--clr-white);
 border: 1px solid var(--clr-primary);
}

.btn-primary:hover {
 background-color: var(--clr-primary-hover);
 border-color: var(--clr-primary-hover);
 color: var(--clr-white);
 transform: translateY(-2px);
 box-shadow: 0 4px 12px rgba(182, 105, 35, 0.2);
}

.btn-outline {
 background-color: transparent;
 color: var(--clr-primary);
 border: 1px solid var(--clr-primary);
}

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

.btn-large {
 padding: 1rem 2.5rem;
 font-size: 1rem;
}

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

.navbar.scrolled {
 background-color: rgba(255, 255, 255, 0.97);
 backdrop-filter: blur(10px);
 padding: 1rem 0;
 box-shadow: 0 2px 16px rgba(0,0,0,0.10);
}

.nav-container {
 max-width: 1400px;
 margin: 0 auto;
 padding: 0 var(--spacing-md);
 display: flex;
 justify-content: space-between;
 align-items: center;
}

.logo {
 font-family: var(--font-heading);
 font-size: 1.5rem;
 font-weight: 300;
 color: var(--clr-primary);
 letter-spacing: 2px;
}

.logo span {
 font-weight: 600;
}

.navbar.scrolled .logo,
.navbar.scrolled .nav-links a {
 color: var(--clr-primary);
}

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

.nav-links a {
 font-size: 0.9rem;
 text-transform: uppercase;
 letter-spacing: 1px;
 color: var(--clr-text-main);
 position: relative;
}

.nav-links a::after {
 content: '';
 position: absolute;
 width: 0;
 height: 1px;
 bottom: -4px;
 left: 0;
 background-color: var(--clr-primary);
 transition: width var(--transition-fast);
}

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

/* Logo & links color on transparent navbar (over hero image) */
.navbar:not(.scrolled) .nav-links a {
 color: var(--clr-text-main);
 text-shadow: 0 1px 3px rgba(250,248,245,0.8);
}

/* Mobile Nav Structure (hidden on desktop) */
.hamburger {
 display: none;
 cursor: pointer;
 flex-direction: column;
 gap: 6px;
 z-index: 1001;
}

.hamburger span {
 width: 25px;
 height: 2px;
 background-color: var(--clr-primary);
 transition: all 0.3s ease;
}

.mobile-menu {
 position: fixed;
 top: 0;
 right: -100%;
 width: 80%;
 max-width: 400px;
 height: 100vh;
 background-color: var(--clr-bg-main);
 z-index: 999;
 display: flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 transition: right 0.4s ease;
 box-shadow: -5px 0 15px rgba(0,0,0,0.05);
}

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

.mobile-nav-links {
 display: flex;
 flex-direction: column;
 gap: 2rem;
 text-align: center;
}

.mobile-nav-links a {
 font-family: var(--font-heading);
 font-size: 1.5rem;
 color: var(--clr-primary);
}

/* =========================================
 Hero Section
 ========================================= */
.hero {
 height: 100vh;
 min-height: 600px;
 display: flex;
 align-items: center;
 justify-content: center;
 text-align: center;
 position: relative;
 background: url('assets/hero.png') center/cover no-repeat;
 overflow: hidden;
}

.hero-overlay {
 position: absolute;
 top: 0; left: 0;
 width: 100%; height: 100%;
 background: linear-gradient(
 to bottom,
 rgba(250, 248, 245, 0.96) 0%,
 rgba(250, 248, 245, 0.85) 40%,
 rgba(250, 248, 245, 0.92) 100%
 );
 z-index: 1;
}

.hero-content {
 position: relative;
 z-index: 2;
 max-width: 800px;
 padding: 100px var(--spacing-md) 0; /* padding-top 100px para evitar solape con navbar */
}

.hero-title {
 color: var(--clr-primary);
 margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
 font-size: 1.25rem;
 color: var(--clr-text-main);
 margin-bottom: var(--spacing-lg);
 font-family: var(--font-heading);
 letter-spacing: 1px;
}

/* =========================================
 General Sections
 ========================================= */
.section {
 padding: var(--spacing-xl) 0;
}

.section.bg-light {
 background-color: var(--clr-bg-alt);
}

.section-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--spacing-xl);
 align-items: center;
}

.section-grid.reverse .section-text {
 order: 2;
}

.section-grid.reverse .section-image {
 order: 1;
}

.img-placeholder {
 width: 100%;
 height: 600px;
 background-color: #E2DCD3;
 border-radius: 4px; /* subtle softness */
}

/* =========================================
 Pricing Center
 ========================================= */
.pricing-grid {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: var(--spacing-md);
 margin-top: var(--spacing-lg);
}

.pricing-card {
 background-color: var(--clr-white);
 border-radius: 8px;
 box-shadow: 0 10px 30px rgba(0,0,0,0.03);
 transition: transform var(--transition-normal);
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 height: auto;
 min-height: 160px;
 padding: 0.6rem 0.5rem;
 text-align: center;
}

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

.pricing-card h3 {
 font-size: 1.1rem;
 letter-spacing: 0.5px;
 margin-bottom: 0.1rem;
 font-weight: 500;
}

.pricing-card .price {
 font-family: var(--font-heading);
 font-size: 2.0rem;
 color: var(--clr-primary);
 margin: 0.2rem 0;
 font-weight: 400;
 white-space: nowrap;
 line-height: 1.1;
}

.pricing-card .price span {
 font-size: 1.1rem;
 color: var(--clr-text-light);
}

.pricing-card .desc {
 font-size: 0.65rem;
 line-height: 1.3;
 margin-bottom: 0.4rem;
 flex-grow: 1;
 display: -webkit-box;
 -webkit-line-clamp: 3;
 -webkit-box-orient: vertical;
 overflow: hidden;
}

.pricing-card .btn {
 font-size: 0.65rem;
 padding: 0.25rem 0.7rem;
}

.pricing-card.featured {
 background-color: var(--clr-primary);
 color: var(--clr-white);
 /* Sin scale — misma altura que las demás */
}

.pricing-card.featured:hover {
 transform: translateY(-6px);
}

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

.pricing-card.featured .btn {
 background-color: var(--clr-white);
 color: var(--clr-primary);
 border-color: var(--clr-white);
}

/* =========================================
 Footer
 ========================================= */
.footer {
 background-color: var(--clr-primary);
 color: var(--clr-bg-main);
 padding: 1.2rem 0 0.5rem;
}

.footer h2, .footer h3 {
 color: var(--clr-bg-main);
 font-size: 0.75rem;
 text-transform: uppercase;
 letter-spacing: 1px;
 margin-bottom: 0.4rem;
}

.footer-grid {
 display: grid;
 grid-template-columns: 2fr 1fr 1fr;
 gap: 1.5rem;
 margin-bottom: 0.8rem;
 align-items: center;
}

.footer p {
 color: rgba(250, 248, 245, 0.8);
 margin-bottom: 0.2rem;
 font-size: 0.75rem;
}

.footer-social a {
 display: block;
 color: rgba(250, 248, 245, 0.8);
 margin-bottom: 0.5rem;
}

.footer-social a:hover {
 color: var(--clr-white);
}

.footer-bottom {
 max-width: 1200px;
 margin: 0 auto;
 padding: 0.5rem var(--spacing-md);
 border-top: 1px solid rgba(250, 248, 245, 0.2);
 display: flex;
 justify-content: space-between;
 align-items: center;
 font-size: 0.7rem;
}

.footer-links a {
 color: rgba(250, 248, 245, 0.8);
 margin-left: 1rem;
}

/* =========================================
 Animations (Utility Classes)
 ========================================= */
.animate-up {
 opacity: 0;
 transform: translateY(30px);
 animation: fadeUp 0.8s forwards cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

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

.reveal {
 opacity: 0;
 transform: translateY(40px);
 transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
 opacity: 1;
 transform: translateY(0);
}

/* =========================================
 Media Queries
 ========================================= */
@media (max-width: 900px) {
 .nav-links, .navbar .btn {
 display: none;
 }
 
 .hamburger {
 display: flex;
 }

 .section-grid {
 grid-template-columns: 1fr;
 gap: var(--spacing-md);
 }
 
 .section-grid.reverse .section-text { order: 1; }
 .section-grid.reverse .section-image { order: 2; }
 
 .pricing-grid {
  grid-template-columns: 1fr;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
  gap: 0.7rem;
 }
 
 .pricing-card.featured {
 transform: scale(1);
 }
 .pricing-card.featured:hover {
 transform: translateY(-10px);
 }
 
 .footer-grid {
 grid-template-columns: 1fr;
 text-align: center;
 }
 
 .footer-bottom {
 flex-direction: column;
 gap: 1rem;
 text-align: center;
 }
}

/* =========================================
 Tabbed Schedule
 ========================================= */
.schedule-tabs {
 display: flex;
 justify-content: center;
 gap: 1.5rem;
 margin-bottom: 3rem;
 border-bottom: 1px solid var(--clr-bg-alt);
 overflow-x: auto;
 padding-bottom: 0;
}

.tab-btn {
 background: none;
 border: none;
 cursor: pointer;
 text-align: center;
 color: var(--clr-text-light);
 font-family: var(--font-heading);
 font-size: 1.2rem;
 padding: 0.5rem 1rem 1rem 1rem;
 border-bottom: 2px solid transparent;
 transition: all var(--transition-fast);
 margin-bottom: -1px;
}

.tab-btn span {
 font-size: 0.9rem;
 display: block;
 margin-bottom: 0.2rem;
 font-family: var(--font-body);
}

.tab-btn.active {
 color: var(--clr-primary);
 border-bottom-color: var(--clr-primary);
}

.tab-btn:hover {
 color: var(--clr-primary-hover);
}

.tab-pane {
 display: none;
 animation: fadeIn 0.4s ease;
}

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

.tab-pane h3 {
 margin-bottom: 2rem;
 font-size: 1.3rem;
 color: var(--clr-text-main);
 text-align: center;
 font-weight: 600;
}

.class-list {
 display: flex;
 flex-direction: column;
 gap: 0.25rem;
 max-width: 800px;
 margin: 0 auto;
}

.class-item {
 background: #FAF7F2;
 border-radius: 6px;
 padding: 0.4rem 1.2rem;
 display: flex;
 align-items: center;
 gap: 1.5rem;
 transition: transform 0.2s ease, box-shadow 0.2s ease;
 border: 1px solid transparent;
}

.class-item:hover {
 transform: translateY(-2px);
 box-shadow: 0 4px 15px rgba(0,0,0,0.05);
 border-color: #E2DCD3;
}

.class-time {
 font-size: 0.9rem;
 font-weight: 500;
 color: var(--clr-text-light);
 min-width: 80px;
}

.class-details {
 flex: 1;
}

.class-details h4 {
 font-size: 0.95rem;
 margin-bottom: 0.15rem;
 color: var(--clr-text-main);
 font-weight: 500;
}

.class-details p {
 font-size: 0.78rem;
 margin-bottom: 0.1rem;
 color: var(--clr-text-light);
 display: flex;
 align-items: center;
 gap: 0.5rem;
}

.class-action {
 min-width: 120px;
 text-align: right;
}

@media (max-width: 768px) {
 .class-item {
 flex-direction: column;
 align-items: flex-start;
 gap: 1rem;
 }
 .class-action {
 width: 100%;
 text-align: left;
 }
}

/* =========================================
 Auth & Registration Form
 ========================================= */
.auth-wrapper {
 max-width: 450px;
 width: 100%;
 margin: 0 auto;
 background: var(--clr-white);
 padding: var(--spacing-sm);
 border-radius: 8px;
 box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.auth-header p {
 margin-bottom: 0.5rem;
}

.auth-form .form-group {
 margin-bottom: 0.5rem;
}

.auth-form label {
 display: block;
 margin-bottom: 0.2rem;
 font-size: 0.8rem;
 font-weight: 500;
 color: var(--clr-text-main);
}

.auth-form input {
 width: 100%;
 padding: 0.5rem;
 border: 1px solid #E2DCD3;
 border-radius: 4px;
 font-family: var(--font-body);
 font-size: 0.9rem;
 transition: border-color var(--transition-fast);
}

.auth-form input:focus {
 outline: none;
 border-color: var(--clr-primary);
}

.form-row {
 display: flex;
 gap: 1rem;
}

.flex-1 {
 flex: 1;
}

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

/* =========================================
 Utility Layout Classes
 ========================================= */
.pt-0 { padding-top: 0 !important; }
.pb-xl { padding-bottom: var(--spacing-xl) !important; }


.mobile-nav-links a.btn-primary { color: var(--clr-white) !important; font-size: 1.2rem; }