/* ===================================
   THE SKIN ACADEMY — STYLESHEET
   Warm, earthy, feminine-professional
   =================================== */

/* --- CSS Custom Properties --- */
:root {
    /* Black & Gold palette — inspired by logo */
    --color-primary: #C8A84B;        /* Rich gold */
    --color-primary-dark: #A68A3A;   /* Deeper gold */
    --color-primary-light: #D4B95E;  /* Light gold */
    --color-accent: #E2C566;         /* Bright gold accent */
    --color-accent-light: #F0DFA0;   /* Soft gold highlight */
    --color-cream: #FDF9F3;          /* Warm cream background */
    --color-cream-dark: #F5EDE2;     /* Slightly darker cream */
    --color-text: #1A1408;           /* Dark brown-black for text */
    --color-text-light: #5C4E3C;     /* Warm muted brown for body */
    --color-white: #FFFFFF;
    --color-border: #E8DFD2;         /* Warm light border */
    --color-success: #5B8C5A;        /* Green for success states */

    /* Typography */
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-accent);
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--space-sm);
    color: var(--color-text-light);
}

/* --- Utility Classes --- */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

.large-text {
    font-size: 1.15rem;
    line-height: 1.8;
}

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

/* --- Header --- */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
}

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

.logo-img {
    height: 50px;
    width: auto;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--color-text-light);
    letter-spacing: 0.5px;
    font-weight: 400;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-md);
    align-items: center;
}

.main-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-primary);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

.nav-cta {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
    padding: var(--space-xs) var(--space-md) !important;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--color-primary-dark) !important;
}

/* Hamburger Menu */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(26, 20, 8, 0.7), rgba(26, 20, 8, 0.75)), url('Background.png') center/cover no-repeat;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(200, 168, 75, 0.08) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    color: var(--color-accent-light);
    font-size: 1.15rem;
    margin-bottom: var(--space-lg);
}

/* Page Hero (inner pages) */
.page-hero {
    background: linear-gradient(135deg, #1A1408 0%, #2C2210 50%, #1A1408 100%);
    padding: var(--space-xl) 0;
    text-align: center;
}

.page-hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

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

.page-intro-quote {
    color: var(--color-accent-light);
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 700px;
    margin: var(--space-md) auto 0;
    border: none;
    padding: 0;
}

/* --- Applications Banner --- */
.applications-banner {
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
    padding: var(--space-sm) 0;
    text-align: center;
}

.applications-banner .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.applications-banner p {
    color: var(--color-white);
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(200, 168, 75, 0.25);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200, 168, 75, 0.35);
}

.btn-small {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
    background: var(--color-white);
    color: var(--color-primary-dark);
    border-radius: var(--radius-sm);
    font-weight: 600;
    border: 1px solid var(--color-primary);
}

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

/* --- Pull Quote --- */
.pull-quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--color-primary);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-lg) 0;
    background: var(--color-cream-dark);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* --- Vision & Mission --- */
.vision-section,
.mission-section {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.vision-section {
    text-align: center;
}

.vision-section h2,
.mission-section h2 {
    margin-bottom: var(--space-md);
}

/* --- Instagram Section --- */
.instagram-section {
    background: var(--color-cream-dark);
    padding: var(--space-lg) 0;
}

.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--color-primary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.instagram-link:hover {
    background: var(--color-white);
    color: var(--color-primary-dark);
}

/* --- CTA Section --- */
.cta-section {
    background: var(--color-cream-dark);
    border-radius: var(--radius-lg);
    margin: var(--space-lg) var(--space-md);
    padding: var(--space-xl) var(--space-md);
}

.cta-section h2 {
    margin-bottom: var(--space-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Features (Why Us) --- */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--color-cream-dark);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

/* --- Courses --- */
.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.course-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.course-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.course-card.compulsory {
    border-left: 4px solid var(--color-primary);
}

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

.course-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.course-card h3 {
    color: var(--color-primary);
    margin: 0;
}

.course-description {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    font-size: 1.05rem;
}

/* Accordion */
.accordion-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: none;
    border: none;
    color: var(--color-accent);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    padding: var(--space-xs) 0;
    transition: color var(--transition);
}

.accordion-toggle:hover {
    color: var(--color-primary);
}

.accordion-toggle svg {
    transition: transform var(--transition);
}

.accordion-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.accordion-content {
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-sm);
}

.placeholder-text {
    font-style: italic;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* --- Compulsory Section --- */
.compulsory-section {
    background: var(--color-cream-dark);
}

/* --- Contact Section --- */
.contact-section {
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.contact-item h3 {
    font-size: 0.9rem;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.contact-item p {
    font-size: 0.95rem;
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.required {
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.85rem var(--space-sm);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-cream);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(200, 168, 75, 0.15);
}

.form-group input.error,
.form-group textarea.error {
    border-color: #c0392b;
}

.error-message {
    font-size: 0.8rem;
    color: #c0392b;
    min-height: 1.2em;
}

.form-success {
    background: var(--color-cream-dark);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    text-align: center;
}

.form-success p {
    color: var(--color-success);
    margin: 0;
    font-weight: 500;
}

/* --- Founder Section --- */
.founder-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.portrait-placeholder {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 3/4;
    background: var(--color-cream-dark);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--color-border);
    color: var(--color-text-light);
    font-style: italic;
    font-size: 0.9rem;
    margin: 0 auto;
}

.portrait-img {
    width: 100%;
    max-width: 350px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    margin: 0 auto;
}

.founder-story p {
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
    line-height: 1.8;
}

.founder-closing {
    background: var(--color-cream-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    text-align: center;
}

.founder-message {
    font-size: 1.2rem;
    color: var(--color-primary);
}

.founder-title {
    font-size: 1.05rem;
}

.founder-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.founder-social a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.founder-social a:hover {
    background: var(--color-cream-dark);
    color: var(--color-primary-dark);
}

/* --- Footer --- */
.site-footer {
    background: #1A1408;
    color: var(--color-accent-light);
    padding: var(--space-xl) 0 var(--space-lg);
    text-align: center;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.footer-info {
    margin-bottom: var(--space-md);
}

.footer-info p {
    color: var(--color-accent-light);
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
    opacity: 0.85;
}

.footer-info a {
    color: var(--color-accent-light);
}

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

.copyright {
    font-size: 0.8rem;
    opacity: 0.6;
    color: var(--color-accent-light);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- Closing Tagline (Why Us) --- */
.closing-tagline {
    font-style: italic;
}

/* --- Reviews --- */
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

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

.review-stars {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    letter-spacing: 2px;
}

.review-text {
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.review-author {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.9rem;
}

/* ===================================
   RESPONSIVE DESIGN (Mobile First)
   =================================== */

/* Mobile: Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-white);
        box-shadow: var(--shadow-lg);
        padding: 5rem var(--space-lg) var(--space-lg);
        transition: right var(--transition);
        z-index: 1000;
    }

    .main-nav.open {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: flex-start;
    }

    .main-nav a {
        font-size: 1.1rem;
        padding: var(--space-xs) 0;
    }

    .nav-cta {
        margin-top: var(--space-sm);
    }

    /* Hamburger animation */
    .nav-toggle[aria-expanded="true"] .hamburger {
        background: transparent;
    }

    .nav-toggle[aria-expanded="true"] .hamburger::before {
        top: 0;
        transform: rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] .hamburger::after {
        top: 0;
        transform: rotate(-45deg);
    }

    /* Overlay */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.4);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .nav-overlay.visible {
        opacity: 1;
        visibility: visible;
    }

    /* Contact info stacks */
    .contact-info {
        grid-template-columns: 1fr;
    }

    /* Applications banner stacks */
    .applications-banner .container {
        flex-direction: column;
        gap: var(--space-sm);
    }

    /* Hero padding */
    .hero {
        padding: var(--space-xl) 0;
    }

    /* CTA section margin */
    .cta-section {
        margin: var(--space-md) var(--space-sm);
    }
}

/* Tablet and up */
@media (min-width: 769px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr 1.5fr;
        align-items: start;
    }

    .founder-layout {
        grid-template-columns: 300px 1fr;
        align-items: start;
    }

    .portrait-placeholder {
        position: sticky;
        top: 100px;
    }
}

/* Large screens */
@media (min-width: 1024px) {
    .hero {
        padding: var(--space-2xl) 0 calc(var(--space-2xl) + 1rem);
    }

    .section {
        padding: var(--space-2xl) 0;
    }
}

/* --- Focus Styles (Accessibility) --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}