/* =========================================================
   DESIGN SYSTEM: THE SERENE ATELIER
   Clínica Odontológica Totalité
   ========================================================= */

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

:root {
    /* --- Palette --- */
    --background:        #F5F0E6;
    --primary:           #031632;
    --primary-container: #1A2B48;
    --secondary:         #914c00;
    --secondary-container: #ff9737;
    --on-primary:        #ffffff;
    --on-surface:        #1d1c16;
    --on-surface-variant: #44474d;
    --surface:           #fef9ef;
    --surface-container-lowest: #ffffff;
    --surface-container-low:    #f8f3e9;
    --surface-container:        #F2EDE3;
    --surface-container-high:   #ede8de;
    --surface-container-highest:#e7e2d8;
    --outline:           #75777e;
    --outline-variant:   #c5c6ce;
    --error:             #ba1a1a;
    --error-container:   #ffdad6;
    --whatsapp:          #25D366;

    /* --- Typography --- */
    --font-headline: 'Noto Serif', Georgia, serif;
    --font-body:     'Plus Jakarta Sans', 'Segoe UI', sans-serif;

    /* --- Spacing --- */
    --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 --- */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* --- Transitions --- */
    --transition-smooth: 400ms ease-in-out;
    --transition-fast:   250ms ease;

    /* --- Max width --- */
    --max-width: 1280px;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--background);
    color: var(--on-surface);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

::selection {
    background-color: rgba(145, 76, 0, 0.2);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ---------- SECTION LABELS ---------- */
.section-label {
    display: block;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: var(--space-sm);
}

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

.section-title {
    font-family: var(--font-headline);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

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

.section-description {
    font-size: 1.1rem;
    color: var(--on-surface-variant);
    line-height: 1.8;
    max-width: 720px;
}

.section-description--center {
    text-align: center;
    margin: 0 auto var(--space-xl);
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    padding: 0.875rem 2rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-smooth);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
    color: var(--on-primary);
    box-shadow: 0 8px 30px rgba(3, 22, 50, 0.15);
}

.btn--primary:hover {
    box-shadow: 0 12px 40px rgba(3, 22, 50, 0.25);
    transform: translateY(-2px);
}

.btn--secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid rgba(3, 22, 50, 0.15);
}

.btn--secondary:hover {
    background-color: rgba(3, 22, 50, 0.04);
    border-color: rgba(3, 22, 50, 0.3);
}

.btn--whatsapp {
    background-color: var(--whatsapp);
    color: white;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.25);
    font-size: 1.05rem;
    padding: 1rem 2.25rem;
}

.btn--whatsapp:hover {
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.35);
    transform: translateY(-2px);
}

.btn--outline-light {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(255, 255, 255, 0.25);
}

.btn--outline-light:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn .material-symbols-outlined {
    font-size: 1.3rem;
}

/* WhatsApp SVG icon */
.icon-whatsapp {
    width: 1.3rem;
    height: 1.3rem;
    flex-shrink: 0;
}

.fab-whatsapp .icon-whatsapp {
    width: 1.75rem;
    height: 1.75rem;
    color: white;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(245, 240, 230, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    background-color: rgba(245, 240, 230, 0.92);
    box-shadow: 0 4px 30px rgba(3, 22, 50, 0.06);
}

.navbar__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
}

.navbar__logo-img {
    height: 40px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.navbar__logo:hover .navbar__logo-img {
    opacity: 0.8;
}

.navbar__links {
    display: flex;
    gap: 2.25rem;
}

.navbar__link {
    font-family: var(--font-headline);
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(3, 22, 50, 0.6);
    letter-spacing: -0.01em;
    position: relative;
    transition: color var(--transition-smooth);
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: width var(--transition-smooth);
}

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

.navbar__link:hover::after,
.navbar__link.active::after {
    width: 100%;
}

.navbar__cta {
    font-size: 0.9rem;
    padding: 0.7rem 1.5rem;
}

.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 110;
}

.navbar__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.navbar__hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.open span:nth-child(2) {
    opacity: 0;
}

.navbar__hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---- Mobile Menu ---- */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: rgba(245, 240, 230, 0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: 99;
    transition: right 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu.open {
    right: 0;
}

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

.mobile-menu__links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mobile-menu__link {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    transition: color var(--transition-fast);
}

.mobile-menu__link:hover {
    color: var(--secondary);
}

.mobile-menu__cta {
    margin-top: 1rem;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(245, 240, 230, 0.95) 30%,
        rgba(245, 240, 230, 0.7) 55%,
        rgba(245, 240, 230, 0.1) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 10;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    padding-top: 5rem;
    width: 100%;
}

.hero__title {
    font-family: var(--font-headline);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    letter-spacing: -0.03em;
    max-width: 650px;
    margin-bottom: 1.5rem;
}

.hero__title em {
    font-style: italic;
    color: var(--secondary);
}

.hero__subtitle {
    font-size: clamp(1.05rem, 1.5vw, 1.35rem);
    color: var(--on-surface-variant);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero__cta {
    font-size: 1.1rem;
    padding: 1.1rem 2.5rem;
}

/* ========================================
   PILLARS SECTION
   ======================================== */
.pillars {
    background-color: var(--surface-container);
    padding: var(--space-xl) 0;
    position: relative;
}

.pillars__label {
    font-family: var(--font-headline);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    text-align: center;
    margin-bottom: var(--space-lg);
}

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

.pillar-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    transition: all var(--transition-smooth);
    cursor: default;
}

.pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(3, 22, 50, 0.06);
}

.pillar-card__icon {
    font-size: 2.2rem;
    color: var(--secondary);
    margin-bottom: var(--space-sm);
    display: block;
    font-variation-settings: 'FILL' 1, 'wght' 400;
}

.pillar-card__text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary);
    line-height: 1.5;
}

.pillars__cta {
    display: flex;
    margin: 0 auto;
}

/* ========================================
   ESSENCE SECTION
   ======================================== */
.essence {
    background-color: var(--surface);
    padding: var(--space-3xl) 0;
}

.essence__grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--space-xl);
    align-items: center;
}

.essence__image-wrapper {
    position: relative;
}

.essence__image {
    border-radius: var(--radius-xl);
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 60px rgba(3, 22, 50, 0.08);
}

.essence__image-accent {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    width: 60%;
    height: 60%;
    background-color: rgba(145, 76, 0, 0.08);
    border-radius: var(--radius-xl);
    z-index: 1;
}

.essence__text {
    padding-left: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.essence__description {
    font-size: 1.15rem;
    color: var(--on-surface-variant);
    line-height: 1.85;
    margin-bottom: var(--space-lg);
}

.essence__tagline {
    display: inline-block;
}

.essence__tagline-text {
    font-family: var(--font-headline);
    font-size: 1.6rem;
    font-weight: 700;
    font-style: italic;
    color: var(--secondary);
    position: relative;
    display: inline-block;
    margin-bottom: var(--space-md);
}

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

.essence__tagline-text::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 60%;
    height: 3px;
    background: linear-gradient(to right, var(--secondary), transparent);
    border-radius: 2px;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    background-color: var(--surface-container);
    padding: var(--space-3xl) 0;
}

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

.service-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    transition: all var(--transition-smooth);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-container));
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 0;
    border-radius: var(--radius-xl);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(3, 22, 50, 0.12);
}

.service-card:hover .service-card__icon,
.service-card:hover .service-card__title {
    color: var(--on-primary);
}

.service-card__icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: var(--space-sm);
    display: block;
    position: relative;
    z-index: 1;
    transition: color var(--transition-smooth);
}

.service-card__title {
    font-family: var(--font-headline);
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    position: relative;
    z-index: 1;
    transition: color var(--transition-smooth);
}




.services__cta {
    display: flex;
    margin: 0 auto;
}

/* ========================================
   TEAM SECTION
   ======================================== */
.team {
    background-color: var(--surface);
    padding: var(--space-3xl) 0;
}

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

.team-card {
    background-color: var(--surface-container-low);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-smooth);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(3, 22, 50, 0.06);
}

.team-card__avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--primary-container));
    color: var(--on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto var(--space-sm);
}

.team-card__name {
    font-family: var(--font-headline);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.team-card__cro {
    font-size: 0.8rem;
    color: var(--outline);
    margin-bottom: 0.5rem;
}

.team-card__specialty {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--secondary);
}

.team__cta {
    display: flex;
    margin: var(--space-xl) auto 0;
}

/* ========================================
   STRUCTURE SECTION
   ======================================== */
.structure {
    background-color: var(--surface-container);
    padding: var(--space-3xl) 0;
}

.structure__gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--space-md);
}

.structure__item {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.structure__item--large {
    grid-row: 1 / 3;
}

.structure__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.structure__item:hover .structure__img {
    transform: scale(1.04);
}

/* ========================================
   LOCATION SECTION
   ======================================== */
.location {
    background-color: var(--surface);
    padding: var(--space-3xl) 0;
}

.location__grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-xl);
    align-items: start;
}

.location__map iframe {
    border-radius: var(--radius-xl);
    box-shadow: 0 16px 50px rgba(3, 22, 50, 0.06);
}

.location__info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-sm) 0;
}

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

.location__icon {
    color: var(--secondary);
    font-size: 1.5rem;
    width: 1.5rem;
    height: 1.5rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.location__icon.icon-whatsapp {
    color: var(--whatsapp);
}

.location__address {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--primary);
}

.location__address-detail {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
}

.location__hours-title {
    font-family: var(--font-headline);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.location__hours {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
}

.location__phone-link {
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-weight: 600;
    color: var(--primary);
    transition: color var(--transition-fast);
    font-size: 1.1rem;
    cursor: pointer;
}

.location__phone-link:hover {
    color: var(--whatsapp);
}

/* ========================================
   HISTORY SECTION
   ======================================== */
.history {
    background-color: var(--surface-container);
    padding: var(--space-3xl) 0;
}

.history__grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: var(--space-xl);
    align-items: center;
}

.history__paragraphs {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.history__paragraphs p {
    font-size: 1.05rem;
    color: var(--on-surface-variant);
    line-height: 1.85;
}

.history__image-wrapper {
    position: relative;
}

.history__image {
    border-radius: var(--radius-xl);
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 60px rgba(3, 22, 50, 0.08);
}

.history__image-accent {
    position: absolute;
    top: -1.5rem;
    left: -1.5rem;
    width: 60%;
    height: 60%;
    background-color: rgba(145, 76, 0, 0.08);
    border-radius: var(--radius-xl);
    z-index: 1;
}

/* ========================================
   FINAL CTA
   ======================================== */
.final-cta {
    background-color: var(--surface);
    padding: var(--space-3xl) 0;
}

.final-cta__card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.final-cta__title {
    font-family: var(--font-headline);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--on-primary);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.final-cta__text {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

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

.final-cta__blur {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.final-cta__blur--1 {
    top: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background-color: rgba(255, 255, 255, 0.04);
}

.final-cta__blur--2 {
    bottom: -30%;
    right: -5%;
    width: 400px;
    height: 400px;
    background-color: rgba(145, 76, 0, 0.08);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--surface-container);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
}

.footer__logo {
    height: 36px;
    margin-bottom: var(--space-sm);
}

.footer__tagline {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
    max-width: 280px;
    line-height: 1.6;
}

.footer__heading {
    font-family: var(--font-headline);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.footer__info p {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
    line-height: 1.6;
}

.footer__phone-link {
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    margin-top: 0.5rem;
}

.footer__phone-link .icon-whatsapp {
    width: 1.1rem;
    height: 1.1rem;
    color: var(--whatsapp);
}

.footer__phone-link:hover {
    color: var(--whatsapp);
    transform: translateX(4px);
}

.footer__nav-link {
    display: block;
    font-size: 0.9rem;
    color: var(--on-surface-variant);
    margin-bottom: 0.5rem;
    transition: color var(--transition-fast);
}

.footer__nav-link:hover {
    color: var(--secondary);
}

.footer__bottom {
    border-top: 1px solid rgba(3, 22, 50, 0.06);
    padding-top: var(--space-md);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--outline);
}

/* ========================================
   FAB WHATSAPP
   ======================================== */
.fab-whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 90;
    width: 60px;
    height: 60px;
    background-color: var(--whatsapp);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-smooth);
    opacity: 1;
    transform: translateY(0);
}

.fab-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.4);
}

.fab-whatsapp__icon {
    font-size: 1.75rem;
    color: white;
}

.fab-whatsapp__tooltip {
    position: absolute;
    right: calc(100% + 1rem);
    background-color: var(--surface-container-lowest);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(3, 22, 50, 0.08);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.fab-whatsapp:hover .fab-whatsapp__tooltip {
    opacity: 1;
}

/* ========================================
   LEAD CAPTURE MODAL
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background-color: rgba(3, 22, 50, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    max-width: 460px;
    width: 100%;
    position: relative;
    box-shadow: 0 30px 80px rgba(3, 22, 50, 0.15);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--outline);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__close:hover {
    color: var(--primary);
    background-color: rgba(3, 22, 50, 0.04);
}

.modal__header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal__header-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 0.75rem;
    display: block;
    font-variation-settings: 'FILL' 1;
}

.modal__title {
    font-family: var(--font-headline);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.modal__subtitle {
    font-size: 0.95rem;
    color: var(--on-surface-variant);
    line-height: 1.5;
}

.modal__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.modal__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.modal__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.01em;
}

.modal__input {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--on-surface);
    background-color: var(--surface-container-low);
    border: none;
    border-bottom: 2px solid rgba(3, 22, 50, 0.08);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    padding: 0.9rem 1rem;
    outline: none;
    transition: all var(--transition-fast);
}

.modal__input::placeholder {
    color: var(--outline);
    font-weight: 400;
}

.modal__input:focus {
    border-bottom-color: var(--secondary);
    background-color: var(--surface-container);
    box-shadow: 0 4px 12px rgba(3, 22, 50, 0.04);
}

.modal__input.input-error {
    border-bottom-color: var(--error);
    background-color: rgba(186, 26, 26, 0.03);
}

.modal__error {
    font-size: 0.78rem;
    color: var(--error);
    min-height: 1rem;
    transition: opacity var(--transition-fast);
}

.modal__submit {
    margin-top: 0.5rem;
    width: 100%;
    padding: 1rem;
    font-size: 1.05rem;
}

.modal__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none !important;
}

/* Success step */
.modal__step--success {
    text-align: center;
    padding: 1rem 0;
}

.modal__success-icon {
    margin-bottom: 1rem;
}

.modal__success-icon .material-symbols-outlined {
    font-size: 4rem;
    color: var(--whatsapp);
    font-variation-settings: 'FILL' 1;
    animation: successPulse 0.6s ease;
}

@keyframes successPulse {
    0%   { transform: scale(0.5); opacity: 0; }
    60%  { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

/* Body scroll lock when modal open */
body.modal-open {
    overflow: hidden;
}

/* Modal responsive */
@media (max-width: 480px) {
    .modal {
        padding: 2rem 1.5rem;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        max-width: 100%;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        transform: translateY(100%);
    }

    .modal-overlay.open .modal {
        transform: translateY(0);
    }

    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 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
   ======================================== */
@media (max-width: 1024px) {
    .navbar__links {
        display: none;
    }

    .navbar__cta {
        display: none;
    }

    .navbar__hamburger {
        display: flex;
    }

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

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

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

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

    .essence__image-wrapper {
        max-width: 450px;
        margin: 0 auto;
    }

    .essence__text {
        padding-left: 0;
    }

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

    .history__image-wrapper {
        max-width: 450px;
        margin: 0 auto;
        order: -1;
    }

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

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

@media (max-width: 768px) {
    .hero__overlay {
        background: linear-gradient(
            to bottom,
            rgba(245, 240, 230, 0.9) 40%,
            rgba(245, 240, 230, 0.5) 100%
        );
    }

    .hero__title {
        max-width: 100%;
    }

    .hero__subtitle {
        max-width: 100%;
    }

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

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

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

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

    .structure__item--large {
        grid-row: auto;
    }

    .final-cta__card {
        padding: var(--space-xl) var(--space-md);
    }

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

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 1.25rem;
    }

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

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

    .service-card {
        padding: var(--space-md) var(--space-sm);
    }

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

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

    .fab-whatsapp {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 52px;
        height: 52px;
    }

    .fab-whatsapp__tooltip {
        display: none;
    }
}