/* Color Palette:
Deep navy blue #0B2E59
Modern turquoise #00BFA6
Soft mint green #9FE5D7
White #FFFFFF
Text dark: #1A1F36
Text gray: #4F566B
Background: #F7F9FC
*/

:root {
    /* Brand Colors */
    --navy: #0B2E59;
    --navy-light: #154580;
    --navy-dark: #071C36;
    --turquoise: #00BFA6;
    --turquoise-dark: #009E89;
    --turquoise-light: #4DFFE8;
    --mint: #9FE5D7;
    --mint-light: #E6F8F5;
    --white: #FFFFFF;

    /* Neutrals */
    --text-dark: #1A1F36;
    --text-gray: #4F566B;
    --text-light: #8792A2;
    --bg-light: #F7F9FC;
    --bg-white: #FFFFFF;
    --border-color: #E3E8EE;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing System */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;

    /* Elevation & Shadows */
    --shadow-sm: 0 2px 4px rgba(11, 46, 89, 0.04), 0 1px 2px rgba(11, 46, 89, 0.02);
    --shadow-md: 0 4px 6px rgba(11, 46, 89, 0.05), 0 5px 15px rgba(11, 46, 89, 0.03);
    --shadow-lg: 0 10px 24px rgba(11, 46, 89, 0.08), 0 4px 8px rgba(11, 46, 89, 0.04);
    --shadow-float: 0 20px 40px rgba(11, 46, 89, 0.12);
    --shadow-glow: 0 0 20px rgba(0, 191, 166, 0.3);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, var(--turquoise) 0%, var(--turquoise-dark) 100%);
    --gradient-navy: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    --gradient-mint: linear-gradient(135deg, var(--mint-light) 0%, var(--white) 100%);

    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-gray);
    background-color: var(--bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--navy);
    line-height: 1.2;
    font-weight: 700;
}

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

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

/* ==========================================================================
   EDOS PREMIUM DESIGN SYSTEM (UI KIT)
   ========================================================================== */

/* 1. Typography Hierarchy */
.sys-h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--navy);
    letter-spacing: -0.03em;
}

.sys-h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
    letter-spacing: -0.02em;
}

.sys-h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--navy);
}

.sys-subtitle {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-gray);
    line-height: 1.5;
}

.sys-body-text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-gray);
    line-height: 1.6;
}

.sys-caption {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* 2. Premium Badges */
.badge-sys {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.badge-sys.nuevo {
    background: var(--mint-light);
    color: var(--turquoise-dark);
    border: 1px solid rgba(0, 191, 166, 0.2);
}

.badge-sys.oferta {
    background: #FF4757;
    color: var(--white);
    box-shadow: 0 4px 10px rgba(255, 71, 87, 0.2);
}

.badge-sys.bestseller {
    background: #F1C40F;
    color: var(--navy-dark);
    box-shadow: 0 4px 10px rgba(241, 196, 15, 0.2);
}

.badge-sys.actualizado {
    background: var(--navy-light);
    color: var(--white);
}

/* 3. Form Styles */
.form-group {
    margin-bottom: var(--space-md);
    position: relative;
    width: 100%;
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--navy);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-dark);
    background-color: var(--bg-white);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--turquoise);
    box-shadow: 0 0 0 4px rgba(0, 191, 166, 0.1);
}

/* 4. Section Separator */
.section-divider {
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: var(--space-3xl) 0;
}

/* 5. Ghost Button */
.btn-ghost {
    background-color: transparent;
    color: var(--text-gray);
    border: 2px solid transparent;
}

.btn-ghost:hover {
    background-color: var(--bg-light);
    color: var(--navy);
}

/* 6. Ebook / Resource Premium Card */
.card-ebook {
    background: var(--gradient-mint);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card-ebook:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* Typography Utilities */
.highlight {
    color: var(--turquoise);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-gray);
}

.section-tag {
    display: inline-block;
    color: var(--turquoise-dark);
    background-color: var(--mint-light);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-primary {
    background-color: var(--turquoise);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 191, 166, 0.25);
}

.btn-primary:hover {
    background-color: var(--turquoise-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 191, 166, 0.35);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--navy);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--navy);
    color: var(--navy);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--navy);
    border-color: var(--border-color);
}

.btn-outline:hover {
    border-color: var(--navy);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    border-color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-block {
    width: 100%;
}

.btn-text {
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-text:hover {
    gap: 8px;
}

/* Premium Global Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(11, 46, 89, 0.05);
    box-shadow: 0 4px 20px rgba(11, 46, 89, 0.03);
    transition: var(--transition);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}
.nav-container {
    min-height: 78px;
}


.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-grow: 1;
    justify-content: flex-end;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
    position: relative;
    font-size: 0.96rem;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0%;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s ease;
    border-radius: 999px;
}

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

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



.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--turquoise);
    transition: width 0.3s ease;
}

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

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(11, 46, 89, 0.15), 0 0 0 1px rgba(11, 46, 89, 0.05);
    width: 320px;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 1001;
}

@media (hover: hover) {
    .dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: var(--bg-light);
}

.dropdown-icon {
    width: 40px;
    height: 40px;
    background: var(--mint-light);
    color: var(--turquoise-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 20px;
    flex-shrink: 0;
    transition: var(--transition);
}

.dropdown-title {
    display: block;
    font-weight: 600;
    color: var(--navy);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.dropdown-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.4;
}

.dropdown-item:hover .dropdown-icon {
    background: var(--turquoise);
    color: var(--white);
}

/* Navbar WhatsApp Button */
.btn-whatsapp-nav {
    background: linear-gradient(135deg, #25D366 0%, #1EBE5D 100%);
    color: white;
    padding: 14px 24px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow:
        0 10px 25px rgba(37,211,102,0.20),
        0 4px 12px rgba(37,211,102,0.10);
    transition: all 0.3s ease;
}
.btn-whatsapp-nav:hover {
    transform: translateY(-2px);
    box-shadow:
        0 18px 35px rgba(37,211,102,0.28),
        0 8px 18px rgba(37,211,102,0.16);
}

.btn-whatsapp-nav:hover {
    background-color: #1EBE5D;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp-nav i {
    font-size: 1.1rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    font-size: 28px;
    color: var(--navy);
    cursor: pointer;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-whatsapp:hover {
    transform: scale(1.1) translateY(-5px);
    background-color: #1EBE5D;
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.5);
    color: white;
}

/* Hero Section */
.hero {
    padding: 110px 0 140px;
    background:
        radial-gradient(circle at top left, rgba(0,191,166,0.10), transparent 28%),
        radial-gradient(circle at bottom right, rgba(11,46,89,0.06), transparent 35%),
        linear-gradient(135deg, #F7F9FC 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 80px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--mint-light);
    color: var(--turquoise-dark);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: 3.7rem;
    line-height: 1.02;
    margin-bottom: 30px;
    letter-spacing: -0.055em;
    max-width: 640px;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.18rem;
    color: var(--text-gray);
    margin-bottom: 44px;
    max-width: 600px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.hero-contact {
    font-size: 0.95rem;
    color: var(--text-light);
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #25D366;
    font-weight: 500;
}

.whatsapp-link:hover {
    color: #1EBE5D;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
}

.image-backdrop {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    background: radial-gradient(circle, var(--mint) 0%, rgba(255, 255, 255, 0) 70%);
    opacity: 0.4;
    z-index: 0;
}

.hero-image {
    width: 108%;
    height: auto;
    border-radius: 34px;
    box-shadow:
        0 40px 90px rgba(11,46,89,0.20),
        0 12px 35px rgba(0,191,166,0.14);
    position: relative;
    z-index: 1;
    object-fit: cover;
    aspect-ratio: 4/5;
    transform: perspective(1600px) rotateY(-5deg);
    transition: all 0.5s ease;

    object-position: center top;
    filter: saturate(1.03) contrast(1.02);
}
.hero-image:hover {
    transform: perspective(1400px) rotateY(0deg) scale(1.02);
}


.floating-card {
    position: absolute;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 28px;
    color: var(--turquoise);
    background: var(--mint-light);
    padding: 12px;
    border-radius: 50%;
}

.stat-card-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.stat-card-2 {
    bottom: 15%;
    right: -10%;
    animation-delay: 3s;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--navy);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Stats Section */
.stats-section {
    padding: 40px 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
}

.stats-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 32px;
}

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

.stat-value {
    font-size: 2.5rem;
    color: var(--navy);
    margin-bottom: 8px;
}

.stat-desc {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-light);
}

/* About Section */
.about-section {
    padding: 120px 0;
    background-color: var(--bg-white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.about-features {
    list-style: none;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
    color: var(--text-dark);
    font-weight: 500;
}

.about-features i {
    color: var(--turquoise);
    font-size: 24px;
}

.abstract-graphic {
    background: linear-gradient(135deg, var(--mint-light) 0%, #f0fdfa 100%);
    border-radius: var(--radius-lg);
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid rgba(159, 229, 215, 0.5);
    box-shadow: var(--shadow-float);
}

.abstract-graphic i {
    font-size: 120px;
    color: var(--turquoise);
    opacity: 0.3;
}

/* Benefits Section */
.benefits {
    padding: 120px 0;
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.benefit-card {
    padding: 40px;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}

.benefit-card:hover {
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: var(--mint-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.icon-wrapper i {
    font-size: 32px;
    color: var(--turquoise-dark);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

/* Modern Courses Section */
.courses {
    padding: 80px 0;
    background: var(--bg-light);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.modern-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 191, 166, 0.3);
}

.card-thumb {
    height: 220px;
    position: relative;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

/* Cinematic placeholders for courses */
.thumb-1 {
    background: linear-gradient(135deg, #0B2E59 0%, #154580 100%);
}

.thumb-2 {
    background: linear-gradient(135deg, #00BFA6 0%, #009E89 100%);
}

.thumb-3 {
    background: linear-gradient(135deg, #9FE5D7 0%, #7dcab9 100%);
}

.card-thumb .tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--navy);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 46, 89, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.modern-card:hover .thumb-overlay {
    opacity: 1;
}

.thumb-overlay i {
    font-size: 48px;
    color: var(--white);
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modern-card:hover .thumb-overlay i {
    transform: scale(1);
}

.card-body {
    padding: 32px 24px 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.card-body p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-meta {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

.card-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-meta i.ph-star {
    color: #F59E0B;
}

.card-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #FAFAFB;
}

.card-footer .price {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--navy);
    font-size: 1.1rem;
}

.center-action {
    text-align: center;
}

/* Packs Section */
.packs-section {
    padding: 120px 0;
    background-color: var(--bg-light);
}

.packs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    justify-content: center;
}

.pack-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.pack-card:hover {
    border-color: var(--turquoise);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pack-header {
    margin-bottom: 32px;
}

.pack-header h3 {
    font-size: 1.75rem;
    margin-bottom: 12px;
}

.pack-header p {
    color: var(--text-gray);
    font-size: 1.05rem;
}

.pack-includes {
    flex-grow: 1;
}

.pack-includes h4 {
    font-size: 0.95rem;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.pack-includes ul {
    list-style: none;
    margin-bottom: 40px;
}

.pack-includes li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-dark);
}

.pack-includes i {
    color: var(--turquoise);
    font-size: 20px;
}

.pack-price {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 1.25rem;
    font-weight: 500;
}

.new-price {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--navy);
}

/* Resources Section */
.resources-section {
    padding: 120px 0;
    background-color: var(--bg-white);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.resource-card {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    gap: 20px;
}

.resource-card:hover {
    background: var(--white);
    border-color: var(--turquoise);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.resource-icon {
    width: 56px;
    height: 56px;
    background: var(--mint-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--turquoise-dark);
    flex-shrink: 0;
}

.resource-info h4 {
    color: var(--text-dark);
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.resource-info p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.download-icon {
    margin-left: auto;
    font-size: 24px;
    color: var(--text-light);
    transition: var(--transition);
}

.resource-card:hover .download-icon {
    color: var(--turquoise);
}

/* Library Section */
.library-section {
    padding: 120px 0;
    background-color: var(--navy);
    color: var(--white);
    overflow: hidden;
}

.library-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.library-content .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--mint);
}

.library-content h2 {
    color: var(--white);
    font-size: 2.75rem;
    margin-bottom: 24px;
}

.library-content p {
    color: var(--mint-light);
    opacity: 0.9;
    font-size: 1.15rem;
    margin-bottom: 40px;
    line-height: 1.7;
}

.book-mockup {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.book-mockup i {
    font-size: 120px;
    color: var(--mint);
    opacity: 0.5;
}

/* Testimonials */
.testimonials {
    padding: 120px 0;
    background-color: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.testimonial-card {
    padding: 48px;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.stars {
    color: #F59E0B;
    margin-bottom: 24px;
    font-size: 20px;
    display: flex;
    gap: 4px;
}

.quote {
    font-size: 1.125rem;
    color: var(--navy);
    font-style: italic;
    margin-bottom: 32px;
    line-height: 1.8;
}

.author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar {
    width: 48px;
    height: 48px;
    background-color: var(--navy);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* FAQ Section */
.faq-section {
    padding: 120px 0;
    background-color: var(--bg-white);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 32px 0;
    cursor: pointer;
}

.faq-item:first-child {
    border-top: 1px solid var(--border-color);
}

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

.faq-question h4 {
    font-size: 1.15rem;
    color: var(--navy);
    margin: 0;
    transition: var(--transition);
}

.faq-question i {
    color: var(--turquoise);
    font-size: 20px;
    transition: transform 0.3s ease;
}

.faq-item:hover .faq-question h4 {
    color: var(--turquoise);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    opacity: 0;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    margin-top: 20px;
    opacity: 1;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.7;
}

/* Contact Section */
.contact-section {
    padding: 40px 0 120px;
    background-color: var(--bg-white);
}

.contact-card {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: var(--radius-lg);
    padding: 64px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
    box-shadow: var(--shadow-float);
}

.contact-info h2 {
    color: var(--white);
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--mint-light);
    font-size: 1.15rem;
    margin-bottom: 40px;
    max-width: 500px;
    opacity: 0.9;
}

.btn-whatsapp {
    background-color: #25D366;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: #1EBE5D;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    transform: translateY(-2px);
}

.btn-whatsapp i {
    font-size: 1.4rem;
    margin-right: 8px;
}

.contact-email {
    text-align: right;
}

.contact-email p {
    color: var(--mint-light);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.contact-email a {
    color: var(--white);
    font-size: 1.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: var(--turquoise);
    text-underline-offset: 6px;
    transition: var(--transition);
}

.contact-email a:hover {
    color: var(--turquoise);
}

/* Premium Footer */
.footer {
    background-color: var(--bg-light);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-brand .footer-desc {
    margin: 24px 0;
    font-size: 0.95rem;
    max-width: 300px;
    color: var(--text-gray);
}

.footer-links h4 {
    font-size: 1.05rem;
    margin-bottom: 24px;
    color: var(--navy);
}

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

.footer-links li {
    margin-bottom: 14px;
}

.footer-links a {
    color: var(--text-gray);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a i {
    font-size: 1.1rem;
    color: var(--turquoise);
}

.footer-links a:hover {
    color: var(--turquoise);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .nav-links {
        gap: 20px;
    }

    .hero-container,
    .about-container,
    .library-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content,
    .about-content {
        margin: 0 auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image-wrapper,
    .abstract-graphic,
    .book-mockup {
        max-width: 600px;
        margin: 0 auto;
        padding-top: 40px;
    }

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

    .contact-card {
        flex-direction: column;
        text-align: center;
        gap: 40px;
        padding: 48px 32px;
    }

    .contact-email {
        text-align: center;
    }

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

@media (max-width: 850px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        align-items: center;
        gap: 24px;
        padding: 40px 24px;
        box-shadow: 0 20px 40px rgba(11, 46, 89, 0.1);
        border-top: 1px solid var(--border-color);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 16px;
    }

    .dropdown {
        width: 100%;
    }

    .dropdown-toggle {
        justify-content: space-between;
        width: 100%;
    }

    .dropdown-menu {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        width: 100%;
        box-shadow: none;
        border: 1px solid var(--border-color);
        display: none;
        opacity: 1;
        visibility: visible;
        margin-top: 12px;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }
}

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

    .benefits-grid,
    .courses-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .packs-grid {
        grid-template-columns: 1fr;
    }

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

/* ==========================================================================
   PREMIUM ANIMATIONS & MICROINTERACTIONS
   ========================================================================== */

/* 1. Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: opacity, transform;
}

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

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

/* 2. Premium Button Microinteractions */
.btn {
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
    /* Hardware acceleration */
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: 1;
    pointer-events: none;
}

.btn:active {
    transform: scale(0.96) !important;
    transition: transform 0.1s;
}

.btn-primary:hover::after,
.btn-secondary:hover::after {
    width: 300px;
    height: 300px;
}

/* 3. Smooth Navbar Transitions */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.82);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(11,46,89,0.06);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 30px rgba(11, 46, 89, 0.08);
}

.navbar.scrolled .nav-container {
    height: 70px;
    transition: height 0.4s ease;
}

/* 4. Elegant Image Hover Zoom for Cards */
.card-thumb {
    position: relative;
    overflow: hidden;
}

.card-thumb::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: inherit;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 0;
}

.modern-card:hover .card-thumb::before {
    transform: scale(1.08);
}

.modern-card .tag,
.modern-card .thumb-overlay {
    z-index: 2;
}

/* 5. Floating Background Visuals */
@keyframes softFloat {
    0% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-15px) scale(1.02);
    }

    100% {
        transform: translateY(0) scale(1);
    }
}

.image-backdrop {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 125%;
    height: 125%;
    background:
        radial-gradient(circle,
        rgba(0,191,166,0.28) 0%,
        rgba(159,229,215,0.10) 35%,
        rgba(255,255,255,0) 70%);
    filter: blur(20px);
    opacity: 0.9;
    z-index: 0;
}

/* 6. Smooth Glow Effects */
.modern-card,
.pack-card,
.benefit-card {
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.pack-card:hover {
    transform: translateY(-8px) scale(1.02) !important;
    box-shadow: 0 20px 40px rgba(0, 191, 166, 0.15) !important;
}

/* Animated Counters Hover */
.stat-value {
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.stat-item:hover .stat-value {
    color: var(--turquoise);
    transform: scale(1.05);
}

/* ==========================================================================
   EDOS PREMIUM AUTHORITY & SOCIAL PROOF SYSTEM
   ========================================================================== */

/* Trust Badges Grid */
.trust-badges-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    padding: var(--space-2xl) 0;
}

.trust-badge {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.trust-icon {
    width: 48px;
    height: 48px;
    background: var(--mint-light);
    color: var(--turquoise-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.trust-badge h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--navy);
    font-weight: 700;
}

.trust-badge p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
}

/* Transformation Before/After */
.transformation-grid {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    justify-content: center;
    margin-top: var(--space-2xl);
}

.transform-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    flex: 1;
    border: 1px solid var(--border-color);
}

.transform-card.before {
    background: #FAFAFA;
}

.transform-card.after {
    border-color: rgba(0, 191, 166, 0.5);
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(0, 191, 166, 0.05);
}

.transform-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.transform-list {
    list-style: none;
}

.transform-list li {
    margin-bottom: var(--space-md);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: var(--text-gray);
    font-size: 0.95rem;
}

.transform-list li::before {
    content: '•';
    color: var(--text-light);
    font-weight: bold;
}

.transform-card.after .transform-list li::before {
    content: '✓';
    color: var(--turquoise);
}

.transform-divider {
    font-size: 2rem;
    color: var(--text-light);
    background: var(--white);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

/* Instructor Section */
.instructor-card {
    display: flex;
    flex-direction: row;
    gap: 0;
    align-items: stretch;
    padding: 0;
    overflow: hidden;
}

.instructor-image {
    width: 40%;
    min-height: 400px;
    background: var(--gradient-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 5rem;
}

.instructor-info {
    padding: var(--space-3xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.instructor-creds {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

/* Responsive specific to new sections */
@media (max-width: 900px) {
    .trust-badges-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .transformation-grid {
        flex-direction: column;
    }

    .transform-divider {
        transform: rotate(90deg);
    }

    .instructor-card {
        flex-direction: column;
    }

    .instructor-image {
        width: 100%;
        min-height: 250px;
    }
}

@media (max-width: 600px) {
    .trust-badges-grid {
        grid-template-columns: 1fr;
    }
}
.course-bg-1{
    background:
    linear-gradient(rgba(10,43,91,.55), rgba(10,43,91,.55)),
    url('assets/hero-tatiana.jpg');
    background-size: cover;
    background-position: center;
}

.course-bg-2{
    background:
    linear-gradient(rgba(0,181,166,.55), rgba(0,181,166,.55)),
    url('assets/hero-tatiana.jpg');
    background-size: cover;
    background-position: center;
}

.course-bg-3{
    background:
    linear-gradient(rgba(117,210,201,.65), rgba(117,210,201,.65)),
    url('assets/hero-tatiana.jpg');
    background-size: cover;
    background-position: center;
}
.instructor-image {
    min-height: 520px;
    overflow: hidden;
    border-radius: 24px 0 0 24px;
}

.instructor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.logo img {
    height: 44px;
    width: auto;
    display: block;
}