/* ============================================
   COLEGIO MARÍA CRISTINA — Editorial Style
   Burgundy + Blush Palette
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-burgundy: #7B2D3B;
    --color-burgundy-deep: #5C1F2C;
    --color-burgundy-light: #9A3D4E;
    --color-blush: #F5E6E8;
    --color-blush-light: #FDF3F4;
    --color-blush-mid: #E8C8CC;
    --color-cream: #FDF8F7;
    --color-dark: #1A0A0E;
    --color-text: #2D1518;
    --color-text-muted: #6B4A4F;
    --color-text-light: #9A7A7E;
    --color-white: #FFFFFF;
    --color-border: #E8D5D7;

    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --nav-width: 260px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-cream);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-dark);
}

.lead {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

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

/* ============================================
   SIDE NAVIGATION
   ============================================ */
.side-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--nav-width);
    height: 100vh;
    background: var(--color-burgundy);
    color: var(--color-blush);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-xl) var(--space-lg);
    z-index: 1000;
    overflow-y: auto;
}

.side-nav__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.side-nav__initials {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-white);
    width: 48px;
    height: 48px;
    border: 2px solid var(--color-blush-mid);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.side-nav__brand-text {
    display: flex;
    flex-direction: column;
}

.side-nav__school {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-blush-mid);
}

.side-nav__name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
}

.side-nav__links {
    flex: 1;
}

.side-nav__link {
    display: block;
    padding: var(--space-sm) 0;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-blush-mid);
    border-bottom: 1px solid rgba(245, 230, 232, 0.1);
    transition: var(--transition);
    position: relative;
}

.side-nav__link::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.side-nav__link:hover,
.side-nav__link.active {
    color: var(--color-white);
}

.side-nav__link.active::before,
.side-nav__link:hover::before {
    height: 100%;
}

.side-nav__footer {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(245, 230, 232, 0.15);
}

.side-nav__phone {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    transition: var(--transition);
}

.side-nav__phone:hover {
    color: var(--color-blush);
}

.side-nav__address {
    font-size: 0.8rem;
    color: var(--color-blush-mid);
    line-height: 1.6;
}

/* ============================================
   MOBILE HEADER
   ============================================ */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--color-burgundy);
    color: var(--color-white);
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    z-index: 1001;
    box-shadow: 0 2px 20px rgba(123, 45, 59, 0.3);
}

.mobile-header__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mobile-header__initials {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 900;
    width: 36px;
    height: 36px;
    border: 1.5px solid var(--color-blush-mid);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-header__name {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
}

.mobile-header__toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-header__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-header__toggle.open .mobile-header__bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-header__toggle.open .mobile-header__bar:nth-child(2) {
    opacity: 0;
}

.mobile-header__toggle.open .mobile-header__bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   NAV OVERLAY
   ============================================ */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 10, 14, 0.6);
    z-index: 999;
    backdrop-filter: blur(4px);
}

.nav-overlay.active {
    display: block;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.content {
    margin-left: var(--nav-width);
    min-height: 100vh;
}

/* ============================================
   SECTIONS — Shared
   ============================================ */
.section {
    padding: var(--space-3xl) 0;
}

.section__header {
    margin-bottom: var(--space-2xl);
}

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

.section__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-burgundy);
    margin-bottom: var(--space-sm);
}

.section__title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-dark);
}

.section__title em {
    font-style: italic;
    color: var(--color-burgundy);
    font-weight: 700;
}

.section__title--wide {
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-burgundy);
    color: var(--color-white);
    border-color: var(--color-burgundy);
}

.btn--primary:hover {
    background: var(--color-burgundy-deep);
    border-color: var(--color-burgundy-deep);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(123, 45, 59, 0.3);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-text);
}

.btn--ghost:hover {
    background: var(--color-text);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-burgundy);
    border-color: var(--color-white);
}

.btn--white:hover {
    background: var(--color-blush);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn--outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
    background: var(--color-white);
    color: var(--color-burgundy);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-cream);
    position: relative;
    overflow: hidden;
    padding: var(--space-3xl) 0;
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 70% 20%, rgba(123, 45, 59, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(245, 230, 232, 0.8) 0%, transparent 50%);
    pointer-events: none;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-burgundy);
    margin-bottom: var(--space-md);
}

.hero__title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: var(--space-lg);
}

.hero__title-line {
    display: block;
}

.hero__title-line--accent {
    font-style: italic;
    color: var(--color-burgundy);
    font-weight: 700;
}

.hero__subtitle {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 480px;
}

.hero__actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.hero__stats {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-burgundy);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-top: 4px;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.hero__right {
    position: relative;
}

.hero__image-stack {
    position: relative;
    height: 600px;
}

.hero__image {
    position: absolute;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(123, 45, 59, 0.15);
}

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

.hero__image--main {
    width: 380px;
    height: 500px;
    top: 0;
    right: 0;
}

.hero__image--float {
    width: 260px;
    height: 180px;
    bottom: 40px;
    left: 0;
    border: 4px solid var(--color-white);
    box-shadow: 0 15px 40px rgba(123, 45, 59, 0.12);
}

.hero__image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(transparent, rgba(26, 10, 14, 0.7));
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 500;
}

.hero__scroll-hint {
    position: absolute;
    bottom: var(--space-lg);
    left: calc(var(--nav-width) + var(--space-xl));
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-light);
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ============================================
   CENTER SECTION
   ============================================ */
.section--center {
    background: var(--color-white);
}

.center__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    margin-bottom: var(--space-2xl);
}

.center__text p {
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}

.center__text .lead {
    margin-bottom: var(--space-md);
    color: var(--color-text);
    font-size: 1.25rem;
}

.center__image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(123, 45, 59, 0.1);
}

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

.center__highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.highlight-card {
    background: var(--color-cream);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: var(--transition);
    border: 1px solid transparent;
}

.highlight-card:hover {
    border-color: var(--color-blush-mid);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(123, 45, 59, 0.08);
}

.highlight-card__icon {
    width: 52px;
    height: 52px;
    background: var(--color-burgundy);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.highlight-card h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.highlight-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   PROPOSAL SECTION
   ============================================ */
.section--proposal {
    background: var(--color-blush-light);
}

.proposal__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.proposal__content .lead {
    margin-bottom: var(--space-xl);
}

.proposal__pillars {
    display: grid;
    gap: var(--space-lg);
}

.pillar {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--space-md);
}

.pillar__number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-blush-mid);
    line-height: 1;
    padding-top: 4px;
}

.pillar h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.pillar p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.proposal__image-col {
    position: relative;
}

.proposal__image-main {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(123, 45, 59, 0.12);
    margin-bottom: var(--space-md);
}

.proposal__image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.proposal__image-small {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(123, 45, 59, 0.1);
    border: 4px solid var(--color-white);
}

.proposal__image-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   STAGES SECTION
   ============================================ */
.section--stages {
    background: var(--color-white);
}

.stages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.stage-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid transparent;
}

.stage-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 60px rgba(123, 45, 59, 0.12);
    border-color: var(--color-blush-mid);
}

.stage-card__image {
    height: 220px;
    overflow: hidden;
}

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

.stage-card:hover .stage-card__image img {
    transform: scale(1.05);
}

.stage-card__body {
    padding: var(--space-lg);
}

.stage-card__tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-burgundy);
    background: var(--color-blush);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: var(--space-sm);
}

.stage-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
}

.stage-card > .stage-card__body > p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.stage-card__features {
    display: grid;
    gap: var(--space-xs);
}

.stage-card__features li {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding-left: 16px;
    position: relative;
}

.stage-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-burgundy);
    border-radius: 50%;
}

/* ============================================
   VALUES SECTION
   ============================================ */
.section--values {
    background: var(--color-burgundy);
    color: var(--color-white);
}

.section--values .section__eyebrow {
    color: var(--color-blush-mid);
}

.section--values .section__title {
    color: var(--color-white);
}

.section--values .section__title em {
    color: var(--color-blush);
}

.values__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.values__text .lead {
    color: var(--color-blush-mid);
    margin-bottom: var(--space-xl);
}

.values__grid {
    display: grid;
    gap: var(--space-xl);
}

.value-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: var(--space-md);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(245, 230, 232, 0.15);
}

.value-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.value-item__number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-blush-mid);
    line-height: 1;
    opacity: 0.6;
}

.value-item h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 4px;
}

.value-item p {
    font-size: 0.9rem;
    color: var(--color-blush-mid);
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.section--cta {
    background: var(--color-dark);
    padding: var(--space-2xl) 0;
}

.cta__inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-blush-mid);
    margin-bottom: var(--space-sm);
}

.cta__title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta__title em {
    font-style: italic;
    color: var(--color-blush);
}

.cta__text {
    font-size: 1.05rem;
    color: var(--color-blush-mid);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.cta__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

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

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact__details {
    display: grid;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

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

.contact__detail-icon {
    width: 48px;
    height: 48px;
    background: var(--color-burgundy);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    flex-shrink: 0;
}

.contact__detail strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1rem;
    margin-bottom: 2px;
    color: var(--color-dark);
}

.contact__detail p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact__detail a {
    color: var(--color-burgundy);
    transition: var(--transition);
}

.contact__detail a:hover {
    color: var(--color-burgundy-deep);
    text-decoration: underline;
}

.contact__form-wrap {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: 0 20px 60px rgba(123, 45, 59, 0.08);
    border: 1px solid var(--color-border);
}

.contact__form h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.contact__form-note {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-cream);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-burgundy);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.1);
}

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

.form-success {
    display: none;
    text-align: center;
    padding: var(--space-xl);
}

.form-success svg {
    color: var(--color-burgundy);
    margin-bottom: var(--space-md);
}

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: var(--space-xs);
}

.form-success p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-blush-mid);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer__initials {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-white);
    width: 48px;
    height: 48px;
    border: 2px solid var(--color-blush-mid);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.footer__school {
    display: block;
    color: var(--color-white);
    font-size: 1rem;
}

.footer__brand p {
    font-size: 0.8rem;
    margin-top: 2px;
}

.footer__nav {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer__nav a {
    font-size: 0.85rem;
    color: var(--color-blush-mid);
    transition: var(--transition);
}

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

.footer__divider {
    height: 1px;
    background: rgba(245, 230, 232, 0.1);
    margin-bottom: var(--space-lg);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE — Tablet
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --nav-width: 220px;
    }

    .hero__grid {
        gap: var(--space-lg);
    }

    .hero__image--main {
        width: 300px;
        height: 400px;
    }

    .hero__image--float {
        width: 200px;
        height: 140px;
    }

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

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

    .stages__grid .stage-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }
}

/* ============================================
   RESPONSIVE — Mobile
   ============================================ */
@media (max-width: 768px) {
    :root {
        --nav-width: 0px;
    }

    .side-nav {
        transform: translateX(-100%);
        width: 280px;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .side-nav.open {
        transform: translateX(0);
    }

    .mobile-header {
        display: flex;
    }

    .content {
        margin-left: 0;
        padding-top: 60px;
    }

    .hero {
        min-height: auto;
        padding: var(--space-xl) var(--space-lg);
    }

    .hero__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .hero__title {
        font-size: clamp(2.5rem, 10vw, 3.5rem);
    }

    .hero__right {
        display: none;
    }

    .hero__stats {
        gap: var(--space-md);
    }

    .hero__stat-number {
        font-size: 1.5rem;
    }

    .hero__scroll-hint {
        left: var(--space-lg);
    }

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

    .section__title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .center__layout,
    .proposal__layout,
    .values__layout,
    .contact__layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .center__image {
        order: -1;
    }

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

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

    .stages__grid .stage-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }

    .values__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .footer__top {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .footer__nav {
        flex-direction: column;
        gap: var(--space-sm);
    }

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

    .cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
    }

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

    .hero__stat-divider {
        display: none;
    }
}