/* ===================================
   K AESTHETICS - LUXURY MEDICAL AESTHETIC STYLING
   =================================== */

/* ===================================
   VARIABLES & RESET
   =================================== */
:root {
    /* Pastel/Nude Color Palette */
    --primary-color: #9A563A;
    --primary-light: #e8c5c5;
    --primary-dark: #c08585;
    --secondary-color: #c9b8a8;
    --accent-gold: #d4af37;
    --accent-rose: #dbb5b5;
    
    /* Neutrals */
    --white: #ffffff;
    --cream: #faf8f5;
    --beige-light: #f5f1ed;
    --beige: #e8e3dd;
    --nude: #d9cfc4;
    --gray-light: #f0eeeb;
    --gray: #9b9283;
    --gray-dark: #6b6456;
    --text-dark: #3a3530;
    --black: #1a1613;
    
    /* Fonts */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.6s ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--cream);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-dark);
}

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

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

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

/* ===================================
   CONTAINER & LAYOUT
   =================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--container-padding);
}

section {
    padding: var(--section-padding);
    position: relative;
}

/* ===================================
   SECTION HEADERS
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-dark);
    margin-bottom: 20px;
    text-transform: capitalize;
}

.title-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-gold));
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(212, 165, 165, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 165, 165, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-dark);
    border: 2px solid var(--primary-color);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--beige);
}

.btn-outline:hover {
    background: var(--beige);
    border-color: var(--primary-color);
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1rem;
}

.btn-instagram {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.3);
}

.btn-instagram:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(225, 48, 108, 0.4);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #1DA851);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* ===================================
   FLOATING ACTION BUTTONS
   =================================== */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #1DA851);
}

.instagram-btn {
    background: linear-gradient(135deg, #f09433, #bc1888);
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 999;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    font-family: var(--font-heading);
    letter-spacing: 2px;
    margin: 0;
}

.logo span {
    display: block;
    font-size: 0.8rem;
    color: var(--gray);
    font-family: var(--font-body);
    letter-spacing: 1px;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

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

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

.nav-link.cta-nav {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 10px 25px;
    border-radius: 25px;
}

.nav-link.cta-nav::after {
    display: none;
}

.nav-link.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 165, 165, 0.3);
}

.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(--primary-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #f5f1ed 0%, #e8dfd6 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1629628587573-5b016ff22b39?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(245, 241, 237, 0.9) 0%, rgba(232, 223, 214, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    color: var(--primary-dark);
    margin-bottom: 15px;
    letter-spacing: 3px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.05);
}

.hero-subtitle {
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 400;
}

.hero-tagline {
    font-size: clamp(1rem, 1.5vw, 1.3rem);
    color: var(--gray);
    margin-bottom: 10px;
    font-weight: 300;
}

.hero-author {
    font-size: 1.2rem;
    color: var(--gray-dark);
    margin-bottom: 40px;
    font-style: italic;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        top: 8px;
        opacity: 1;
    }
    100% {
        top: 30px;
        opacity: 0;
    }
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-section {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-dark);
    margin-bottom: 20px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--beige-light);
    border-radius: 15px;
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transform: translateX(10px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.feature-content h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-content p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===================================
   FOUNDERS SECTION
   =================================== */
.founders-section {
    background: linear-gradient(135deg, var(--beige-light) 0%, var(--cream) 100%);
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 50px;
}

.founder-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.founder-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.founder-image {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.founder-card:hover .founder-image img {
    transform: scale(1.05);
}

.founder-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-gold));
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.founder-content {
    padding: 40px;
}

.founder-name {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.founder-title {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 20px;
    font-weight: 400;
}

.founder-divider {
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin-bottom: 25px;
}

.founder-details h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 20px 0 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.founder-details h4 i {
    color: var(--primary-color);
    font-size: 1rem;
}

.founder-details ul {
    list-style: none;
    padding-left: 0;
}

.founder-details ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--gray-dark);
    font-size: 0.95rem;
}

.founder-details ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
    line-height: 1;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.expertise-tags span {
    background: var(--beige-light);
    color: var(--text-dark);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.vision-text {
    color: var(--gray-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: italic;
    margin-top: 10px;
}

/* ===================================
   WHY CHOOSE SECTION
   =================================== */
.why-choose-section {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--beige-light);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.benefit-card:hover {
    background: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(212, 165, 165, 0.15);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    transform: rotateY(360deg);
}

.benefit-icon i {
    font-size: 2rem;
    color: var(--white);
}

.benefit-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.benefit-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===================================
   TREATMENTS SECTION
   =================================== */
.treatments-section {
    background: linear-gradient(135deg, var(--beige-light) 0%, var(--cream) 100%);
}

.treatments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.treatment-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.treatment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(212, 165, 165, 0.2);
}

.treatment-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.treatment-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.treatment-card h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.treatment-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===================================
   RESULTS SECTION
   =================================== */
.results-section {
    background: var(--white);
}

.results-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--beige-light);
    color: var(--text-dark);
    border: 2px solid transparent;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-dark);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.result-item {
    background: var(--beige-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.result-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.result-slider {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.result-images {
    position: relative;
    width: 100%;
    height: 100%;
}

.result-images img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-img {
    z-index: 1;
}

.after-img {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
}

.slider-control {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    height: 5px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.5);
    outline: none;
    border-radius: 5px;
    z-index: 3;
}

.slider-control::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.slider-control::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    cursor: pointer;
    border-radius: 50%;
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.result-info {
    padding: 25px;
    text-align: center;
}

.result-info h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.result-info p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===================================
   COURSES SECTION
   =================================== */
.courses-section {
    background: var(--white);
}

/* Course Overview */
.course-overview {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--beige-light) 0%, var(--cream) 100%);
}

.course-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.category-block {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.category-block:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.category-header i {
    font-size: 3rem;
    color: var(--primary-color);
}

.category-header h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
}

.category-list {
    margin-bottom: 30px;
}

.category-list li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--gray-dark);
    font-size: 1.05rem;
    border-bottom: 1px solid var(--beige);
}

.category-list li:last-child {
    border-bottom: none;
}

.category-list i {
    color: var(--primary-color);
    font-size: 1rem;
}

.category-btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
}

.category-btn:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(212, 165, 165, 0.3);
}

.overview-cta {
    text-align: center;
}

/* Medical & Nurse Courses */
.medical-courses-section,
.nurse-courses-section {
    padding: 80px 0;
    background: var(--white);
}

.nurse-courses-section {
    background: var(--beige-light);
}

.detailed-courses {
    display: grid;
    gap: 50px;
}

.detailed-course-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    transition: var(--transition);
    position: relative;
}

.detailed-course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.course-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--accent-gold), #b8960f);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

.course-badge.professional {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.course-image {
    position: relative;
    height: 100%;
    min-height: 350px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.detailed-course-card:hover .course-image img {
    transform: scale(1.05);
}

.course-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.course-title {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.course-description {
    color: var(--gray-dark);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.course-curriculum {
    list-style: none;
    margin-bottom: 25px;
}

.course-curriculum li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.course-curriculum i {
    color: var(--primary-color);
    font-size: 1rem;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 25px;
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    font-size: 0.9rem;
}

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

.course-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
    align-self: flex-start;
}

.course-cta:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(212, 165, 165, 0.3);
}

/* Course Benefits */
.course-benefits-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--beige-light) 0%, var(--cream) 100%);
}

.course-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-feature {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.benefit-feature:hover {
    transform: rotateY(10deg) scale(1.05);
    box-shadow: 0 10px 30px rgba(212, 165, 165, 0.2);
}

.benefit-feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.benefit-feature-icon i {
    font-size: 2rem;
    color: var(--white);
}

.benefit-feature h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.benefit-feature p {
    color: var(--gray);
    font-size: 0.9rem;
}

.benefits-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials-section {
    background: linear-gradient(135deg, var(--beige-light) 0%, var(--cream) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.testimonial-rating {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.testimonial-text {
    color: var(--gray-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 3px;
}

.author-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

.video-testimonial {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.video-testimonial:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.video-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
    cursor: pointer;
}

.video-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.video-testimonial:hover .video-wrapper img {
    transform: scale(1.05);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(212, 165, 165, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.video-play-btn i {
    font-size: 2rem;
    color: var(--white);
    margin-left: 5px;
}

.video-testimonial:hover .video-play-btn {
    background: var(--primary-dark);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: 25px;
    text-align: center;
}

.video-info h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.video-info p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===================================
   INSTAGRAM SECTION
   =================================== */
.instagram-section {
    background: var(--white);
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.instagram-item {
    position: relative;
    height: 300px;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
}

.instagram-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.instagram-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 165, 165, 0.9), rgba(192, 133, 133, 0.9));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.instagram-item:hover .instagram-overlay {
    opacity: 1;
}

.instagram-item:hover img {
    transform: scale(1.1);
}

.instagram-overlay i {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 10px;
}

.instagram-overlay p {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 500;
}

.instagram-cta {
    text-align: center;
}

/* ===================================
   APPOINTMENT SECTION
   =================================== */
.appointment-section {
    background: linear-gradient(135deg, var(--beige-light) 0%, var(--cream) 100%);
}

.appointment-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.appointment-info h3 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 30px;
}

.appointment-benefits {
    list-style: none;
    margin-bottom: 40px;
}

.appointment-benefits li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--beige);
}

.appointment-benefits li:last-child {
    border-bottom: none;
}

.appointment-benefits i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.appointment-benefits span {
    color: var(--gray-dark);
    font-size: 1.05rem;
}

.quick-contact h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.quick-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 15px;
    border-radius: 12px;
    font-weight: 500;
    margin-bottom: 15px;
    transition: var(--transition);
}

.quick-contact-btn.whatsapp {
    background: linear-gradient(135deg, #25D366, #1DA851);
    color: var(--white);
}

.quick-contact-btn.phone {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
}

.quick-contact-btn:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.appointment-form-container {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.appointment-form .form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--beige);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition);
    background: var(--beige-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-submit {
    flex: 1;
    min-width: 200px;
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-section {
    background: var(--white);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contact-info-card {
    background: var(--beige-light);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

.contact-info-card:hover {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-10px);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.contact-info-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.contact-info-card p {
    color: var(--gray-dark);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-info-card a {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-info-card a:hover {
    color: var(--primary-color);
}

.contact-map {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.contact-map iframe {
    width: 100%;
    height: 400px;
    border: none;
}

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

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--black) 100%);
    color: var(--beige-light);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.5rem;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.footer-section h4 {
    font-size: 1.2rem;
    color: var(--primary-light);
    margin-bottom: 15px;
}

.footer-section p {
    color: var(--nude);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(212, 165, 165, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary-light);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--nude);
    font-size: 0.95rem;
    display: inline-block;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

.footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--nude);
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(212, 165, 165, 0.2);
    flex-wrap: wrap;
    gap: 20px;
}

.footer-legal {
    display: flex;
    gap: 15px;
    align-items: center;
}

.footer-legal-link {
    color: var(--nude);
    font-size: 0.9rem;
}

.footer-legal-link:hover {
    color: var(--primary-light);
}

.footer-legal span {
    color: var(--gray);
}

.copyright {
    color: var(--nude);
    font-size: 0.9rem;
}

/* ===================================
   BACK TO TOP BUTTON
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 70px 0;
    }

    .about-content,
    .appointment-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .course-categories {
        grid-template-columns: 1fr;
    }

    .detailed-course-card {
        grid-template-columns: 1fr;
    }

    .course-image {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 50px 0;
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 40px 20px;
        transition: var(--transition);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

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

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

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* Hero */
    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Grids */
    .benefits-grid,
    .treatments-grid,
    .results-grid,
    .course-benefits-grid,
    .testimonials-grid,
    .instagram-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .appointment-form-container {
        padding: 30px 20px;
    }

    .contact-info-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Floating buttons */
    .floating-buttons {
        bottom: 20px;
        right: 20px;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .back-to-top {
        bottom: 90px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        min-height: 600px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .benefit-card,
    .treatment-card,
    .benefit-feature {
        padding: 30px 20px;
    }

    .founders-grid,
    .course-categories {
        grid-template-columns: 1fr;
        min-width: auto;
    }

    .results-grid {
        grid-template-columns: 1fr;
        min-width: auto;
    }

    .course-content {
        padding: 30px 20px;
    }

    .appointment-info {
        padding: 20px;
    }
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Smooth transitions for all interactive elements */
* {
    transition: var(--transition);
}