/* ========================================
   ESTY CHANANYA — Unified Stylesheet
   Design System: "The Curated Canvas"
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    /* Brand Colors */
    --color-primary: #775a19;
    --color-primary-container: #c5a059;
    --color-primary-fixed-dim: #e9c176;
    --color-secondary: #5f5e5e;
    --color-secondary-container: #e2dfde;
    --color-on-primary: #ffffff;
    --color-on-secondary: #ffffff;
    --color-on-surface: #1c1b1b;
    --color-on-surface-variant: #4e4639;
    --color-on-background: #1c1b1b;
    --color-background: #fcf9f8;
    --color-surface: #fcf9f8;
    --color-surface-bright: #fcf9f8;
    --color-surface-dim: #dcd9d9;
    --color-surface-container: #f0eded;
    --color-surface-container-low: #f6f3f2;
    --color-surface-container-high: #eae7e7;
    --color-surface-container-highest: #e5e2e1;
    --color-surface-container-lowest: #ffffff;
    --color-surface-variant: #e5e2e1;
    --color-outline: #7f7667;
    --color-outline-variant: #d1c5b4;
    --color-inverse-surface: #313030;
    --color-inverse-on-surface: #f3f0ef;
    --color-error: #ba1a1a;

    /* Typography */
    --font-headline: 'Varela Round', sans-serif;
    --font-body: 'Varela Round', sans-serif;
    --font-family: 'Varela Round', sans-serif;

    /* Spacing */
    --section-padding: 8rem;
    --container-max: 1280px;
    --container-wide: 1920px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Varela Round', var(--font-body);
    color: var(--color-on-surface);
    background-color: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    direction: rtl;
}

h1, h2, h3, h4, h5, h6, .serif {
    font-family: 'Varela Round', var(--font-headline);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

a[href^="tel:"], a[href^="mailto:"] {
    direction: ltr;
    unicode-bidi: isolate;
}

ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* --- Utility Classes --- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.container-wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* --- Navigation --- */
.site-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background: rgba(252, 249, 248, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    max-width: var(--container-wide);
    margin: 0 auto;
    flex-direction: row-reverse;
}

.nav-logo {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: -0.025em;
    color: var(--color-secondary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-family: 'Varela Round', var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

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

.nav-link.active {
    border-bottom: 1px solid rgba(119, 90, 25, 0.3);
    padding-bottom: 0.25rem;
}

.nav-cta-btn {
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding: 0.5rem 1.5rem;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    transition: background 0.3s ease;
}

.nav-cta-btn:hover {
    background: var(--color-primary-container);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 60;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-secondary);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-background);
    z-index: 55;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

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

.mobile-menu .nav-link {
    font-size: 1rem;
    letter-spacing: 0.2em;
}

/* ========================================
   SHARED SECTIONS
   ======================================== */

/* --- Hero Section (Bridal) --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 5rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to left, rgba(252, 249, 248, 0.4), transparent, rgba(252, 249, 248, 0.1));
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    text-align: right;
}

.hero-logo {
    height: 6rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-on-surface);
    margin-bottom: 1.5rem;
}

.hero-title .italic {
    font-style: italic;
    font-weight: 400;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-on-surface-variant);
    max-width: 42rem;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    justify-content: flex-start;
}

/* --- CTA Button --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding: 1.25rem 2.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: all 0.5s ease;
}

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

.btn-primary .material-symbols-outlined {
    font-size: 1.125rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-secondary);
    color: var(--color-on-secondary);
    padding: 1.25rem 2.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: all 0.5s ease;
}

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

/* --- Section Titles --- */
.section-overline {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    font-weight: 700;
    display: block;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-on-surface);
    margin-bottom: 1rem;
}

.section-divider {
    width: 3rem;
    height: 1px;
    background: rgba(119, 90, 25, 0.3);
    margin: 0 auto;
}

/* ========================================
   BRIDAL PAGE (index.php)
   ======================================== */

/* About Section */
.about-section {
    padding: var(--section-padding) 0;
    background: var(--color-surface-container-low);
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-bg {
    position: absolute;
    inset: -1rem;
    background: var(--color-surface-container-highest);
}

.about-image {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.about-name-badge {
    position: absolute;
    bottom: 2.5rem;
    right: -2.5rem;
    background: var(--color-surface-bright);
    padding: 2rem;
    z-index: 20;
}

.about-name-badge span {
    font-family: var(--font-headline);
    font-style: italic;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.about-text {
    font-size: 1.125rem;
    color: var(--color-on-surface-variant);
    line-height: 2;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding-top: 2rem;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.about-feature .material-symbols-outlined {
    color: var(--color-primary);
}

.about-feature span:last-child {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Why Me Section */
.why-section {
    padding: var(--section-padding) 0;
    background: var(--color-background);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.why-item {
    padding: 3rem;
    text-align: center;
    transition: background 0.5s ease;
    border-left: 1px solid rgba(209, 197, 180, 0.1);
}

.why-item:last-child { border-left: none; }

.why-item:hover {
    background: var(--color-surface-container-low);
}

.why-item .material-symbols-outlined {
    font-size: 2.25rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    display: block;
}

.why-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.why-item p {
    font-size: 0.875rem;
    color: var(--color-on-surface-variant);
    line-height: 1.7;
}

/* Gallery Section */
.gallery-section {
    padding: var(--section-padding) 0;
    background: var(--color-surface-container-high);
}

.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 5rem;
    gap: 2rem;
}

.gallery-link {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-bottom: 2px solid var(--color-secondary);
    padding-bottom: 0.5rem;
    transition: all 0.3s ease;
}

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

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
    height: 1200px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(95, 94, 94, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.gallery-item-overlay span {
    background: var(--color-surface-bright);
    padding: 1rem 2rem;
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.gallery-item:nth-child(1) { grid-column: span 8; }
.gallery-item:nth-child(2) { grid-column: span 4; }
.gallery-item:nth-child(3) { grid-column: span 4; }
.gallery-item:nth-child(4) { grid-column: span 8; }

/* Process Section */
.process-section {
    padding: var(--section-padding) 0;
    background: var(--color-background);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    position: relative;
}

.process-line {
    display: none;
    position: absolute;
    top: 25%;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(209, 197, 180, 0.3);
    z-index: 0;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.process-number {
    width: 4rem;
    height: 4rem;
    background: var(--color-surface-container-highest);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-headline);
    font-size: 1.5rem;
    font-weight: 700;
    border: 1px solid rgba(119, 90, 25, 0.2);
}

.process-step:last-child .process-number {
    background: var(--color-secondary);
    color: var(--color-on-secondary);
    border: none;
}

.process-step h3 {
    font-size: 1.25rem;
}

.process-step p {
    font-size: 0.875rem;
    color: var(--color-on-surface-variant);
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--section-padding) 0;
    background: var(--color-surface-container-low);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.testimonial-card {
    background: var(--color-surface-bright);
    padding: 3rem;
    border-right: 4px solid var(--color-primary);
}

.testimonial-quote-icon {
    font-size: 3rem;
    color: var(--color-primary);
    opacity: 0.3;
    margin-bottom: 2rem;
}

.testimonial-text {
    font-size: 1.125rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    color: var(--color-on-surface);
}

.testimonial-name {
    font-family: var(--font-headline);
    font-weight: 700;
    color: var(--color-primary);
}

/* Dark Testimonials (Course Page) */
.testimonials-dark {
    background: #1c1917;
    color: #fafaf9;
}

.testimonial-card-dark {
    background: #292524;
    padding: 2rem;
    border-left: 4px solid var(--color-primary);
    border-right: none;
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.testimonial-stars .material-symbols-outlined {
    font-variation-settings: 'FILL' 1;
}

.testimonial-card-dark .testimonial-text {
    color: rgba(250, 250, 249, 0.8);
    font-size: 1.125rem;
}

.testimonial-card-dark .testimonial-name {
    color: #fafaf9;
    font-family: var(--font-body);
}

.testimonial-card-dark .testimonial-role {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.5;
}

/* CTA Section (Bridal) */
.cta-section {
    padding: var(--section-padding) 0;
    background: var(--color-secondary);
    color: var(--color-on-secondary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 56rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.cta-text {
    font-size: 1.25rem;
    opacity: 0.8;
    max-width: 36rem;
    margin: 0 auto 3rem;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-primary);
    color: #fff;
    padding: 1.5rem 3rem;
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    transition: all 0.5s ease;
}

.cta-btn:hover {
    background: #fff;
    color: var(--color-primary);
}

/* CTA Dark (Course) */
.cta-dark {
    background: linear-gradient(135deg, #1c1b1b 0%, #313030 100%);
    color: var(--color-inverse-on-surface);
}

/* ========================================
   COURSE PAGE (course.php)
   ======================================== */

/* Course Hero */
.course-hero {
    position: relative;
    min-height: 921px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-surface);
    padding-top: 5rem;
}

.course-hero-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: center;
}

.course-hero-content {
    z-index: 10;
    text-align: right;
}

.course-hero-title {
    font-size: 4rem;
    font-style: italic;
    line-height: 1.15;
    color: var(--color-on-surface);
    margin-bottom: 1.5rem;
}

.course-hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-secondary);
    max-width: 42rem;
    margin-left: auto;
    margin-bottom: 2.5rem;
    line-height: 1.8;
    font-weight: 300;
}

.course-hero-image {
    position: relative;
    height: 500px;
}

.course-hero-image-bg {
    position: absolute;
    inset: 0;
    background: var(--color-surface-container-high);
    transform: translateX(1rem) translateY(1rem);
}

.course-hero-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) contrast(1.25);
}

/* Course About */
.course-about {
    padding: 6rem 0;
    background: var(--color-surface-container-low);
}

.course-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.course-about-image {
    aspect-ratio: 3/4;
    overflow: hidden;
    position: relative;
}

.course-about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1);
    transition: filter 0.7s ease;
}

.course-about-image:hover img {
    filter: grayscale(0);
}

.course-about-badge {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    background: var(--color-primary);
    padding: 2rem;
    color: var(--color-on-primary);
}

.course-about-badge .number {
    font-size: 2.5rem;
    font-family: var(--font-headline);
    font-style: italic;
}

.course-about-badge .label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.course-about-text h2 {
    font-size: 3rem;
    font-style: italic;
    margin-bottom: 2rem;
}

.course-about-text p {
    font-size: 1.125rem;
    color: var(--color-secondary);
    line-height: 2;
    margin-bottom: 1.5rem;
}

.course-about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.course-about-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.course-about-feature .material-symbols-outlined {
    color: var(--color-primary);
    font-size: 1.875rem;
}

.course-about-feature h4 {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.course-about-feature p {
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.5;
}

/* Curriculum Bento Grid */
.curriculum-section {
    padding: 6rem 0;
    background: var(--color-surface);
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.curriculum-card {
    background: var(--color-surface-container-low);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background 0.3s ease;
}

.curriculum-card:hover {
    background: var(--color-surface-container-high);
}

.curriculum-card.wide { grid-column: span 2; }

.curriculum-card.dark {
    background: var(--color-inverse-surface);
    color: var(--color-inverse-on-surface);
}

.curriculum-card.dark:hover {
    background: #3a3939;
}

.curriculum-card .number {
    font-family: var(--font-headline);
    font-style: italic;
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: block;
}

.curriculum-card.dark .number {
    color: var(--color-primary-container);
}

.curriculum-card h3 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.curriculum-card p {
    color: var(--color-secondary);
    max-width: 32rem;
}

.curriculum-card.dark p {
    opacity: 0.8;
    color: var(--color-inverse-on-surface);
}

.curriculum-card .card-icon {
    margin-top: 2rem;
    text-align: left;
}

.curriculum-card .card-icon .material-symbols-outlined {
    font-size: 3rem;
    color: var(--color-primary);
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.curriculum-card:hover .card-icon .material-symbols-outlined {
    opacity: 1;
}

.curriculum-card.bordered {
    border-right: 4px solid var(--color-primary);
}

.curriculum-card-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.curriculum-card-image {
    aspect-ratio: 16/9;
    background: var(--color-surface-dim);
    overflow: hidden;
}

.curriculum-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Comparison Section */
.comparison-section {
    padding: 6rem 0;
    background: var(--color-surface-container-highest);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 64rem;
    margin: 0 auto;
}

.comparison-card {
    padding: 3rem;
    text-align: center;
}

.comparison-card.light {
    background: var(--color-surface);
    border-top: 8px solid #d6d3d1;
}

.comparison-card.dark {
    background: var(--color-inverse-surface);
    color: var(--color-inverse-on-surface);
    border-top: 8px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.comparison-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
}

.comparison-card h3 {
    font-size: 1.5rem;
    font-style: italic;
    margin-bottom: 1rem;
}

.comparison-card .subtitle {
    color: var(--color-secondary);
    margin-bottom: 2rem;
}

.comparison-card.dark .subtitle {
    opacity: 0.7;
    color: var(--color-inverse-on-surface);
}

.comparison-list {
    text-align: right;
    display: inline-block;
}

.comparison-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.comparison-list li .material-symbols-outlined {
    color: var(--color-primary);
}

.comparison-card.dark .comparison-list li {
    color: var(--color-primary-fixed-dim);
}

.comparison-card.dark .comparison-list li.bold {
    font-weight: 700;
    color: #ffdea5;
}

/* Course Process */
.course-process {
    padding: 6rem 0;
    background: var(--color-surface);
}

.course-process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    position: relative;
}

.course-process-line {
    display: none;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-outline-variant);
    transform: translateY(-50%);
}

.course-process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
    background: var(--color-surface);
}

.course-process-number {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: var(--color-surface-container);
    border: 1px solid var(--color-outline-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.5s ease;
}

.course-process-step:hover .course-process-number {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
}

.course-process-number span {
    font-family: var(--font-headline);
    font-style: italic;
    font-size: 1.25rem;
}

.course-process-step:last-child .course-process-number {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border: none;
    box-shadow: 0 10px 30px rgba(119, 90, 25, 0.3);
}

.course-process-step h4 {
    font-family: var(--font-body);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.course-process-step p {
    font-size: 0.875rem;
    color: var(--color-secondary);
}

/* FAQ Section */
.faq-section {
    padding: 6rem 0;
    background: var(--color-surface-container-low);
}

.faq-list {
    max-width: 56rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--color-surface);
    padding: 1.5rem;
    cursor: pointer;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 1.125rem;
    list-style: none;
}

.faq-question .material-symbols-outlined {
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question .material-symbols-outlined {
    transform: rotate(180deg);
}

.faq-answer {
    margin-top: 1rem;
    color: var(--color-secondary);
    line-height: 1.8;
}

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    color: var(--color-on-surface-variant);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 0;
    border: none;
    border-bottom: 1px solid rgba(209, 197, 180, 0.3);
    background: transparent;
    color: var(--color-on-surface);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background: var(--color-surface-container-low);
    padding: 4rem 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-logo {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

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

.footer-social {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.footer-social a {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

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

.footer-legal {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

.footer-legal a:hover {
    color: var(--color-primary);
    opacity: 1;
}

.footer-copyright {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    opacity: 0.7;
}

.footer-credit {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.4;
    margin-top: 1rem;
}

.footer-credit a {
    transition: opacity 0.3s ease;
}

.footer-credit a:hover {
    opacity: 1;
}

/* ========================================
   FLOATING ELEMENTS
   ======================================== */

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: transform 0.2s ease;
}

.whatsapp-float:hover { transform: scale(1.1); }

.whatsapp-float svg {
    width: 1.75rem;
    height: 1.75rem;
    fill: #fff;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 5.5rem;
    right: 1.5rem;
    width: 2.75rem;
    height: 2.75rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 998;
    transition: opacity 0.2s ease;
    display: none;
}

.back-to-top:hover { opacity: 0.85; }

/* Accessibility Button */
.accessibility-float {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(28, 27, 27, 0.1);
    z-index: 999;
    transition: transform 0.2s ease;
    color: var(--color-secondary);
}

.accessibility-float:hover { transform: scale(1.1); }

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ========================================
   LIGHTBOX
   ======================================== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(28, 27, 27, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: lightboxFadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
}

@keyframes lightboxFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: lightboxImageIn 0.4s ease;
}

@keyframes lightboxImageIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    width: 3rem;
    height: 3rem;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10001;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3rem;
    height: 3rem;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 1.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10001;
}

.lightbox-prev {
    right: 1.5rem;
}

.lightbox-next {
    left: 1.5rem;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-counter {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 0.875rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-family: var(--font-family);
}

body.lightbox-open {
    overflow: hidden;
}

@media (max-width: 576px) {
    .lightbox {
        padding: 0.5rem;
    }
    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.25rem;
    }
    .lightbox-close {
        top: 0.75rem;
        left: 0.75rem;
    }
    .lightbox-prev {
        right: 0.75rem;
    }
    .lightbox-next {
        left: 0.75rem;
    }
}

/* ========================================
   MATERIAL SYMBOLS
   ======================================== */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    font-variation-settings: 'FILL' 0, 'wght' 200, 'GRAD' 0, 'opsz' 24;
}

/* ========================================
   RESPONSIVE — MEDIA QUERIES
   ======================================== */

/* Desktop wide */
@media (min-width: 1441px) {
    .hero-title { font-size: 4.5rem; }
    .course-hero-title { font-size: 5rem; }
    .gallery-grid { height: 1400px; }
}

/* Desktop standard */
@media (max-width: 1280px) {
    :root { --section-padding: 6rem; }
    .hero-title { font-size: 3rem; }
    .course-hero-title { font-size: 3.5rem; }
    .gallery-grid { height: 1000px; }
}

/* Tablet landscape */
@media (max-width: 1024px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .nav-cta-btn { display: none; }

    .about-grid,
    .course-about-grid { grid-template-columns: 1fr; gap: 3rem; }

    .about-image { height: 400px; }
    .about-name-badge { display: none; }

    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .why-item { border-left: none; border-bottom: 1px solid rgba(209, 197, 180, 0.1); }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        height: auto;
    }
    .gallery-item:nth-child(1),
    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4) {
        grid-column: span 1;
        height: 300px;
    }

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

    .course-hero-grid { grid-template-columns: 1fr; }
    .course-hero-image { height: 400px; }

    .curriculum-grid { grid-template-columns: 1fr; }
    .curriculum-card.wide { grid-column: span 1; }
    .curriculum-card-inner { grid-template-columns: 1fr; }

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

/* Tablet portrait */
@media (max-width: 768px) {
    :root { --section-padding: 4rem; }

    .container { padding: 0 1.25rem; }
    .container-wide { padding: 0 1.25rem; }

    .hero { min-height: 80vh; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.125rem; }
    .hero-logo { height: 4rem; }
    .hero-content { text-align: center; }
    .hero-actions { justify-content: center; flex-direction: column; align-items: center; }

    .section-title { font-size: 2rem; }
    .cta-title { font-size: 2rem; }

    .course-hero { min-height: auto; padding: 6rem 0 4rem; }
    .course-hero-title { font-size: 2.5rem; }
    .course-hero-content { text-align: center; }
    .course-hero-image { height: 300px; }

    .course-about-badge { display: none; }
    .course-about-text h2 { font-size: 2rem; }
    .course-about-features { grid-template-columns: 1fr; }

    .about-features { grid-template-columns: 1fr; }

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

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

    .gallery-header { flex-direction: column; align-items: flex-start; }
    .gallery-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    .gallery-item:nth-child(1),
    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4) {
        height: 250px;
    }

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

    .comparison-card { padding: 2rem; }
}

/* Mobile large */
@media (max-width: 576px) {
    .hero-title { font-size: 2rem; }
    .course-hero-title { font-size: 2rem; }
    .cta-title { font-size: 1.75rem; }
    .cta-btn { padding: 1rem 2rem; font-size: 1rem; }
    .btn-primary { padding: 1rem 2rem; font-size: 0.8125rem; }

    .gallery-grid { gap: 0.75rem; }

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

    .footer-links,
    .footer-social,
    .footer-legal { gap: 1rem; }
}

/* Mobile */
@media (max-width: 480px) {
    .hero-title { font-size: 1.75rem; }
    .hero-subtitle { font-size: 1rem; }
    .course-hero-title { font-size: 1.75rem; }
    .section-title { font-size: 1.5rem; }

    .testimonial-card,
    .testimonial-card-dark { padding: 1.5rem; }

    .testimonial-text { font-size: 1rem; }

    .gallery-item:nth-child(1),
    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4) {
        height: 200px;
    }
}

/* Mobile small */
@media (max-width: 375px) {
    body { font-size: 0.9375rem; }
    .hero-title { font-size: 1.5rem; }
    .course-hero-title { font-size: 1.5rem; }
    .cta-title { font-size: 1.5rem; }
    .btn-primary { width: 100%; }
    .cta-btn { width: 100%; justify-content: center; }
}

/* ========================================
   ACCESSIBILITY — Focus Styles
   ======================================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
details:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High contrast mode */
body.high-contrast {
    --color-on-surface: #000000;
    --color-on-surface-variant: #1a1a1a;
    --color-background: #ffffff;
    --color-surface: #ffffff;
    --color-surface-container-low: #f0f0f0;
}

body.grayscale {
    filter: grayscale(1);
}

body.readable-font,
body.readable-font h1,
body.readable-font h2,
body.readable-font h3,
body.readable-font h4,
body.readable-font h5,
body.readable-font h6 {
    font-family: Arial, Helvetica, sans-serif !important;
}

body.big-cursor,
body.big-cursor * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Ccircle cx='16' cy='16' r='14' fill='%23000' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E") 16 16, auto !important;
}

body.highlight-links a {
    outline: 2px solid var(--color-primary) !important;
    outline-offset: 2px;
    text-decoration: underline !important;
}

body.stop-animations *,
body.stop-animations *::before,
body.stop-animations *::after {
    animation: none !important;
    transition: none !important;
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .site-nav,
    .whatsapp-float,
    .back-to-top,
    .accessibility-float,
    .mobile-menu,
    #cookie-banner { display: none !important; }

    body { color: #000; background: #fff; }
}

/* ===== Legal pages (Privacy + Accessibility Statement) ===== */
.legal-page {
    background: #fff;
    padding: 2rem 1rem;
}
.legal-page h1 {
    font-family: 'Varela Round', sans-serif;
    color: var(--color-primary, #775a19);
    border-bottom: 2px solid var(--color-primary, #775a19);
    padding-bottom: 0.75rem;
}
.legal-content { color: #1c1b1b; line-height: 1.85; font-size: 1rem; }
.legal-content h2 {
    font-family: 'Varela Round', sans-serif;
    font-size: 1.375rem;
    margin: 2.5rem 0 1rem;
    color: var(--color-primary, #775a19);
}
.legal-content p { margin: 0 0 1rem; }
.legal-content ul {
    padding-inline-start: 1.5rem;
    margin: 0 0 1.25rem;
}
.legal-content ul li { margin-bottom: 0.5rem; }
.legal-content a {
    color: var(--color-primary, #775a19);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.legal-content a:hover { color: var(--color-secondary, #5f5e5e); }
.legal-content strong { font-weight: 700; color: #1c1b1b; }