/* Creative Artistic Design System - CreatiLab Academia */

:root {
    /* Pastel Color Palette */
    --color-primary: #FFB4A9;
    --color-secondary: #B5C9E8;
    --color-accent-1: #F7DC6F;
    --color-accent-2: #C8E6C9;
    --color-accent-3: #E1BEE7;
    --color-dark: #37474F;
    --color-light: #FFF9F5;
    --color-earth: #D4A59A;
    --color-white: #FFFFFF;

    /* Typography */
    --font-playful: 'Pacifico', cursive;
    --font-sans: 'Poppins', sans-serif;
    --font-rounded: 'Quicksand', sans-serif;
    --font-handwritten: 'Caveat', cursive;

    /* Spacing */
    --space-xs: 8px;
    --space-s: 16px;
    --space-m: 24px;
    --space-l: 48px;
    --space-xl: 96px;

    /* Organic Shapes */
    --blob-1: 30% 70% 70% 30% / 30% 30% 70% 70%;
    --blob-2: 60% 40% 30% 70% / 60% 30% 70% 40%;
    --blob-3: 40% 60% 60% 40% / 50% 60% 40% 50%;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-dark);
    background: var(--color-light);
    overflow-x: hidden;
}

.artistic-body {
    position: relative;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-rounded);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.playful-text {
    font-family: var(--font-playful);
    color: var(--color-primary);
}

.handwritten {
    font-family: var(--font-handwritten);
    font-size: 1.5em;
}

/* Background Shapes */
.artistic-bg-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: var(--blob-1);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-1));
    opacity: 0.1;
    animation: morphing 20s ease-in-out infinite;
}

.blob-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    bottom: -150px;
    left: -150px;
    animation-delay: -5s;
}

.blob-3 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes morphing {
    0%, 100% {
        border-radius: var(--blob-1);
        transform: rotate(0deg) scale(1);
    }
    33% {
        border-radius: var(--blob-2);
        transform: rotate(120deg) scale(1.1);
    }
    66% {
        border-radius: var(--blob-3);
        transform: rotate(240deg) scale(0.9);
    }
}

/* Header */
.creative-header {
    background: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-artistic {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-dark);
    transition: var(--transition-smooth);
}

.logo-artistic:hover {
    transform: scale(1.05);
}

.logo-illustration {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.logo-text {
    font-family: var(--font-rounded);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-accent {
    font-family: var(--font-playful);
    color: var(--color-primary);
}

/* Navigation */
.main-nav {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.mobile-nav {
    display: none;
    background: var(--color-white);
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
}

.mobile-nav-link:hover {
    color: var(--color-primary);
    padding-left: 10px;
}

.mobile-nav-link.btn-style {
    background: var(--color-primary);
    color: white;
    padding: 1rem;
    border-radius: 50px;
    text-align: center;
}

/* Buttons */
.btn-artistic {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-family: var(--font-rounded);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-bounce);
    box-shadow: 0 10px 30px rgba(255, 180, 169, 0.3);
}

.btn-artistic:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 180, 169, 0.5);
}

.btn-artistic:active {
    transform: translateY(-2px) scale(1.02);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #FF9B87);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-secondary), #A0BFE8);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent-1), #F5D14F);
}

/* Main Content */
.main-content {
    min-height: 60vh;
    padding: 2rem 0;
}

/* Section Titles */
.section-title-artistic {
    font-family: var(--font-rounded);
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--color-dark);
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-dark);
    opacity: 0.8;
    text-align: center;
    margin-bottom: 3rem;
}

/* Underline Artistic */
.underline-artistic {
    position: relative;
    display: inline-block;
}

.underline-artistic::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 12px;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 10"><path d="M0,5 Q25,2 50,5 T100,5 T150,5 T200,5 T250,5 T300,5 T350,5 T400,5 T450,5 T500,5" stroke="%23FFB4A9" stroke-width="3" fill="none"/></svg>');
    background-size: 100% 100%;
}

/* Hand-drawn Border */
.hand-drawn-border {
    position: relative;
    padding: 2rem;
}

.hand-drawn-border::before {
    content: '';
    position: absolute;
    inset: -5px;
    border: 3px solid var(--color-dark);
    border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
    opacity: 0.3;
}

/* Course Cards */
.creative-course-card {
    position: relative;
    background: white;
    border-radius: 30px;
    padding: 24px;
    transition: var(--transition-smooth);
    overflow: hidden;
    height: 100%;
}

.creative-course-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-1), var(--color-secondary));
    border-radius: 30px;
    z-index: -1;
    opacity: 0;
    transition: var(--transition-smooth);
}

.creative-course-card:hover::before {
    opacity: 1;
}

.creative-course-card:hover {
    transform: translateY(-10px) rotate(1deg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.course-thumbnail {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 1rem;
    height: 200px;
}

.course-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.creative-course-card:hover .course-thumbnail img {
    transform: scale(1.1);
}

.course-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
}

.course-badge.new {
    background: var(--color-accent-1);
}

.course-badge.popular {
    background: var(--color-primary);
}

.course-category-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.course-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.course-category,
.course-level {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

.course-category {
    background: var(--color-accent-2);
    color: var(--color-dark);
}

.course-level {
    background: var(--color-accent-3);
    color: var(--color-dark);
}

.course-title {
    font-size: 1.3rem;
    margin: 0;
}

.course-title a {
    text-decoration: none;
    color: var(--color-dark);
    transition: color 0.3s ease;
}

.course-title a:hover {
    color: var(--color-primary);
}

.course-description {
    font-size: 0.95rem;
    color: var(--color-dark);
    opacity: 0.8;
    line-height: 1.6;
}

.course-instructor {
    display: flex;
    align-items: center;
    gap: 10px;
}

.instructor-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.instructor-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-dark);
}

.course-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--color-dark);
}

.stat i {
    color: var(--color-primary);
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 2px dashed rgba(0, 0, 0, 0.1);
}

.course-price {
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-original {
    font-size: 1rem;
    color: var(--color-dark);
    opacity: 0.6;
    text-decoration: line-through;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.btn-enroll {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.btn-enroll:hover {
    background: #FF9B87;
    transform: translateX(5px);
}

/* Grid Layouts */
.creative-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

/* Footer */
.artistic-footer {
    background: var(--color-dark);
    color: white;
    position: relative;
    margin-top: 4rem;
    padding-top: 0;
}

.footer-top-wave {
    position: relative;
    height: 80px;
    overflow: hidden;
}

.footer-top-wave svg {
    width: 100%;
    height: 100%;
    display: block;
    color: var(--color-dark);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.footer-newsletter {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-1));
    border-radius: 30px;
    padding: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.newsletter-title {
    font-family: var(--font-rounded);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.newsletter-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.form-group-inline {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.form-group-inline input[type="email"] {
    flex: 1;
    min-width: 250px;
    padding: 16px 24px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand {
    font-family: var(--font-rounded);
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

.footer-tagline {
    font-size: 0.95rem;
    opacity: 0.8;
    font-style: italic;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    font-size: 0.95rem;
}

.footer-contact a {
    color: var(--color-accent-1);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: white;
}

.footer-heading {
    font-family: var(--font-rounded);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent-1);
}

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

.footer-nav a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--color-accent-1);
    padding-left: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
}

.footer-legal-info,
.footer-copyright {
    font-size: 0.85rem;
    opacity: 0.7;
}

.footer-payment-methods {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-payment-methods i {
    font-size: 2rem;
    opacity: 0.7;
}

.footer-certifications {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cert-badge {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 1024px) {
    .main-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .creative-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }

    .footer-newsletter {
        padding: 2rem 1.5rem;
    }

    .newsletter-title {
        font-size: 1.5rem;
    }

    .form-group-inline {
        flex-direction: column;
    }

    .form-group-inline input[type="email"] {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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