/* ==========================================================================
   Sections — Hero, About, Services, Contact
   ========================================================================== */

/* --- Hero --- */

.hero {
    position: relative;
    min-height: calc(100svh - var(--header-height));
    max-height: calc(100svh - var(--header-height));
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 55% at 85% 15%, rgba(20, 216, 212, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 50% 45% at 10% 90%, rgba(32, 54, 161, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--space-sm);
    align-items: center;
    padding-block: var(--space-sm);
    width: 100%;
}

@media (min-width: 1024px) {
    .hero__content {
        grid-template-columns: 1.08fr 0.92fr;
        gap: var(--space-md);
        padding-block: var(--space-xs) var(--space-sm);
    }
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(1.625rem, 1.35rem + 1.2vw, 2.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 0;
    color: var(--text-main);
}

.hero__title .doctor-credentials--block,
.hero__title .doctor-credentials--inline {
    font-size: clamp(0.6875rem, 0.65rem + 0.25vw, 0.875rem);
    color: var(--accent);
}

h1.hero__title .doctor-identity__expert,
.hero__title .doctor-identity__expert {
    color: #14d8d4 !important;
    font-weight: 700;
}

@media (max-width: 479px) {
    .hero__title .doctor-credentials--inline,
    .hero__title .doctor-credentials--block {
        white-space: normal;
    }
}

.hero__title-line {
    display: block;
    margin-top: 0.35em;
    font-family: var(--font-heading);
    font-size: 0.68em;
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-main);
}

.hero__text {
    display: flex;
    flex-direction: column;
    gap: clamp(var(--space-sm), 2.5vw, var(--space-md));
}

.hero__tagline {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--text-muted);
    line-height: 1.4;
    max-width: 480px;
    margin-bottom: var(--space-sm);
}

.hero__actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .hero__actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.hero__actions > .hero__cta,
.hero__actions > .hero__phone {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 2.875rem;
    padding: 0.625rem 1.125rem;
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.25;
    box-sizing: border-box;
    text-align: center;
}

.hero__cta {
    flex-shrink: 0;
}

.hero__phone {
    gap: var(--space-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    color: var(--text-main);
    transition: border-color var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}

.hero__phone:hover {
    border-color: var(--accent);
    color: var(--text-main);
    background: var(--bg-elevated);
}

.hero__phone i {
    color: var(--accent);
    font-size: 1.15em;
    flex-shrink: 0;
}

.hero__phone-label {
    font-size: inherit;
    font-weight: inherit;
    text-transform: none;
    letter-spacing: 0.02em;
    color: var(--text-main);
}

.hero__phone-number {
    font-size: inherit;
    font-weight: inherit;
    color: var(--accent);
    letter-spacing: 0.01em;
}

/* --- Hero Stats Grid --- */

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

@media (max-width: 639px) {
    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

.hero-stat {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    text-align: center;
    transition: border-color var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out);
}

.hero-stat:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.hero-stat__number {
    font-family: var(--font-heading);
    font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
    font-weight: 700;
    color: var(--accent);
    line-height: 1.1;
    margin-bottom: 2px;
}

.hero-stat__label {
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.3;
}

.hero-stat__label--brand {
    color: var(--brand-warm);
    font-weight: 600;
}

/* --- Hero Visual --- */

.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    order: -1;
}

@media (min-width: 1024px) {
    .hero__visual {
        order: 0;
        align-items: center;
    }
}

.hero__doctor {
    position: relative;
    width: 100%;
    max-width: 240px;
    margin-inline: auto;
}

@media (min-width: 1024px) {
    .hero__doctor {
        max-width: min(340px, 38vw);
    }
}

.hero__doctor img {
    width: 100%;
    height: auto;
    max-height: calc(100svh - var(--header-height) - 1.5rem);
    object-fit: contain;
    object-position: bottom center;
    filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.45));
}

.hero__doctor-glow {
    position: absolute;
    inset: 8% 0 0;
    background: radial-gradient(ellipse at center bottom, var(--accent-glow) 0%, transparent 65%);
    z-index: -1;
}

@media (max-width: 1023px) {
    .hero {
        min-height: auto;
        max-height: none;
    }

    .hero__content {
        padding-block: var(--space-xs) var(--space-sm);
    }

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

    .hero__title {
        text-align: center;
        width: 100%;
    }

    .hero__title .doctor-identity--block {
        margin-inline: auto;
    }

    .hero__title-line {
        margin-inline: auto;
    }

    .hero__actions {
        width: 100%;
    }

    .hero__doctor img {
        max-height: 38vh;
    }
}

@media (min-width: 1024px) {
    .hero__text {
        align-items: flex-start;
        text-align: left;
    }
}

/* --- About --- */

.about.section {
    padding-block: clamp(2rem, 5vw, var(--space-3xl));
}

.about__layout {
    display: grid;
    gap: clamp(var(--space-lg), 4vw, var(--space-2xl));
    align-items: stretch;
}

@media (min-width: 1024px) {
    .about__layout {
        grid-template-columns: 1fr 1fr;
        gap: clamp(1.25rem, 3vw, var(--space-xl));
    }
}

.about__layout .about__intro,
.about__layout .about__milestone {
    height: 100%;
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-sizing: border-box;
    overflow: hidden;
}

.about__intro {
    display: flex;
    flex-direction: column;
    gap: clamp(var(--space-md), 3vw, var(--space-lg));
}

.about__card-header {
    text-align: center;
    width: 100%;
    max-width: min(100%, 22rem);
    margin-inline: auto;
}

@media (min-width: 640px) {
    .about__card-header {
        max-width: min(100%, 26rem);
    }
}

@media (min-width: 768px) {
    .about__card-header {
        text-align: left;
        max-width: none;
        margin-inline: 0;
    }
}

.about__intro-header,
.about__milestone-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

@media (min-width: 768px) {
    .about__intro-header,
    .about__milestone-header {
        align-items: flex-start;
    }
}

.about__intro .section__label {
    margin-bottom: 0;
}

.about__intro .section__label .doctor-credentials {
    font-size: 0.75em;
    color: var(--accent);
    opacity: 0.85;
}

.about__intro h2 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    line-height: 1.25;
    margin-bottom: 0;
}

.about__global {
    margin: 0;
    padding: clamp(var(--space-sm), 3vw, var(--space-md));
    background: var(--about-global-bg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-md);
    text-align: center;
    overflow: hidden;
}

.about__global-slogan {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.02em;
    color: var(--about-global-slogan);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.28);
    margin-bottom: var(--space-sm);
    padding-inline: var(--space-xs);
}

.about__global img {
    display: block;
    width: 100%;
    max-width: min(100%, 22rem);
    height: auto;
    margin-inline: auto;
    object-fit: contain;
}

@media (min-width: 640px) {
    .about__global img {
        max-width: min(100%, 26rem);
    }
}

.about__subheading {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--brand-warm);
    line-height: 1.5;
    margin-bottom: 0;
    text-align: center;
}

@media (min-width: 768px) {
    .about__subheading {
        text-align: left;
    }
}

.about__subheading-highlight {
    color: var(--accent);
    font-weight: 600;
}

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

.about__body > p {
    font-size: var(--text-lg);
    line-height: 1.5;
    margin-bottom: 0;
}

.about__body strong {
    color: var(--text-main);
    font-weight: 600;
}

.about__quote {
    margin: 0;
    padding: var(--space-md);
    background: var(--bg-elevated);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about__quote p {
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--text-main);
    line-height: 1.65;
    margin: 0;
}

.about__quote strong {
    color: var(--accent);
    font-style: normal;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.about__callout {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    margin-bottom: 0;
    background: linear-gradient(135deg, rgba(250, 205, 111, 0.16) 0%, var(--brand-warm-surface) 100%);
    border: 1px solid var(--brand-warm-border);
    border-radius: var(--radius-md);
    box-shadow: 0 0 24px var(--brand-warm-glow);
    animation: brand-pulse 2.5s ease-in-out infinite;
    transition: transform var(--duration-normal) var(--ease-out),
                border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.about__callout:hover {
    transform: translateY(-2px);
    border-color: var(--brand-warm);
    box-shadow: 0 8px 32px rgba(250, 205, 111, 0.22);
}

@media (prefers-reduced-motion: reduce) {
    .about__callout,
    .metric-box {
        animation: none;
    }
}

@keyframes brand-pulse {
    0% { box-shadow: 0 0 0 0 rgba(250, 205, 111, 0.42); }
    70% { box-shadow: 0 0 0 15px rgba(250, 205, 111, 0); }
    100% { box-shadow: 0 0 0 0 rgba(250, 205, 111, 0); }
}

.about__callout-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    line-height: 1;
    color: var(--brand-warm);
}

.about__callout p {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.6;
    margin: 0;
}

.about__callout p strong {
    display: block;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.about__callout-desc {
    display: block;
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.55;
}

.about__layout .about__intro > .about__callout {
    margin-top: auto;
}

.about__layout .about__body {
    flex: 1;
}

/* Milestone card inside combined About layout */
.about__layout .about__milestone {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    grid-template-columns: unset;
}

.about__layout .about__milestone .testimonials-showcase__content {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: clamp(var(--space-md), 3vw, var(--space-lg));
}

.about__milestone-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: auto;
}

.about__layout .about__milestone .testimonials-showcase__content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.about__layout .about__milestone .about__milestone-header h3 {
    margin-bottom: 0;
}

.about__layout .about__milestone .about__milestone-media {
    width: 100%;
    max-width: min(100%, 22rem);
    margin-inline: auto;
}

@media (min-width: 640px) {
    .about__layout .about__milestone .about__milestone-media {
        max-width: min(100%, 26rem);
    }
}

.about__layout .about__milestone .testimonials-showcase__quote {
    margin-bottom: 0;
}

.about__milestone-care {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
}

.about__milestone-care img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.about__highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
}

.about__highlight i {
    flex-shrink: 0;
    font-size: 1.1rem;
    color: var(--accent);
    margin-top: 3px;
}

.about__highlight strong {
    color: var(--text-main);
}

/* --- About Value Cards --- */

.about__values {
    display: grid;
    gap: clamp(var(--space-lg), 3vw, var(--space-xl));
}

@media (min-width: 640px) and (max-width: 1023px) {
    .about__values {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: border-color var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.value-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}

.value-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: var(--space-lg);
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    color: var(--accent);
    font-size: 1.35rem;
}

.value-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
    color: var(--text-main);
}

.value-card__text {
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
}

/* --- Specialities Grid --- */

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

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

@media (min-width: 640px) {
    .specialities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .specialities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.speciality-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out),
                border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.speciality-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card);
}

.speciality-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    background:
        linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%),
        radial-gradient(ellipse at 70% 30%, var(--accent-glow) 0%, transparent 60%);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--accent);
    font-size: 1.65rem;
}

.speciality-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-md) var(--space-lg);
}

.speciality-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: var(--text-main);
    margin-bottom: var(--space-xs);
}

.speciality-card__intro {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.speciality-card__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    flex: 1;
}

.speciality-card__list-item {
    position: relative;
    padding-left: 1.1em;
    font-size: var(--text-sm);
    line-height: 1.45;
    color: var(--text-muted);
}

.speciality-card__list-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: var(--radius-full);
}

.speciality-card__list-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 2px;
}

.speciality-card__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: auto;
    padding: 0.5rem 0.875rem;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-main);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
}

.speciality-card__link:hover {
    color: var(--accent);
    background: var(--accent-glow);
    border-color: var(--border-accent);
}

.speciality-card__link i {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* --- Extended Specialities (feature banner + cards) --- */

.specialities-extended {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: clamp(1rem, 3vw, var(--space-xl));
}

.speciality-feature {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out),
                border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

@media (min-width: 768px) {
    .speciality-feature {
        grid-template-columns: auto 1fr;
        align-items: stretch;
    }

    .speciality-feature .speciality-card__media {
        padding: var(--space-md) var(--space-lg);
        border-bottom: none;
        border-right: 1px solid var(--border-subtle);
    }
}

.speciality-feature:hover {
    transform: translateY(-8px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card);
}

.specialities-feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: stretch;
}

@media (min-width: 640px) {
    .specialities-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .specialities-feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- Testimonials --- */

.testimonials {
    background:
        radial-gradient(ellipse 90% 60% at 50% 0%, rgba(20, 216, 212, 0.06) 0%, transparent 70%),
        var(--bg-dark);
}

.testimonials-metrics {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: 0;
}

@media (min-width: 640px) {
    .testimonials-metrics {
        grid-template-columns: repeat(3, 1fr);
    }
}

.metric-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    background: linear-gradient(135deg, rgba(250, 205, 111, 0.16) 0%, var(--brand-warm-surface) 100%);
    border: 1px solid var(--brand-warm-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 24px var(--brand-warm-glow);
    animation: brand-pulse 2.5s ease-in-out infinite;
    color: var(--text-main);
    transition: transform var(--duration-normal) var(--ease-out),
                border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.metric-box:hover {
    transform: translateY(-2px);
    border-color: var(--brand-warm);
    box-shadow: 0 8px 32px rgba(250, 205, 111, 0.22);
    color: var(--text-main);
}

.metric-box__number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.metric-box__label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.45;
    margin-bottom: var(--space-md);
}

.metric-box__action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: auto;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent);
}

.metric-box__action i {
    font-size: 0.85em;
}

.testimonials-showcase {
    display: grid;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-2xl);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

@media (min-width: 768px) {
    .testimonials-showcase {
        grid-template-columns: 1fr 1.15fr;
        padding: var(--space-3xl);
    }
}

.testimonials-showcase__media {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.testimonials-showcase__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.testimonials-showcase__content h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    line-height: 1.25;
    margin-bottom: var(--space-md);
    color: var(--text-main);
}

.testimonials-showcase__quote {
    margin: 0 0 var(--space-md);
    padding: var(--space-md);
    background: var(--bg-elevated);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.testimonials-showcase__quote p {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--text-main);
    line-height: 1.65;
    margin: 0 0 var(--space-sm);
}

.testimonials-showcase__quote cite {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-style: normal;
    font-weight: 600;
    color: var(--accent);
}

.testimonials-showcase__quote cite .doctor-credentials {
    font-size: 0.75em;
    color: var(--text-muted);
    font-weight: 500;
}

.site-footer__copyright .doctor-credentials {
    font-size: 0.75em;
    color: var(--text-muted);
}

.testimonials-showcase__highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    margin: 0;
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-muted);
}

.testimonials-showcase__highlight i {
    flex-shrink: 0;
    font-size: 1.25rem;
    color: var(--accent);
    margin-top: 2px;
}

.testimonials-showcase__highlight strong {
    color: var(--text-main);
}

/* --- Books Authored --- */

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

@media (min-width: 640px) {
    .books-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .books-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.book-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--brand-warm-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out),
                border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.book-card:hover {
    transform: translateY(-4px);
    border-color: var(--brand-warm);
    box-shadow: 0 8px 32px rgba(250, 205, 111, 0.15);
}

.book-card__cover {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 3 / 4;
    background:
        linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%),
        radial-gradient(ellipse at 70% 30%, var(--accent-glow) 0%, transparent 60%);
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
    color: var(--accent);
}

.book-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-normal) var(--ease-out);
}

.book-card:hover .book-card__cover img {
    transform: scale(1.03);
}

.book-card__cover--placeholder {
    font-size: 3rem;
}

.book-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-lg);
    text-align: center;
}

.book-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    line-height: 1.35;
    color: var(--text-main);
    margin-bottom: var(--space-xs);
}

.book-card__subtitle {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.book-card__meta {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--brand-warm);
    margin-bottom: var(--space-md);
}

.book-card__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: auto;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent);
    transition: color var(--duration-normal) var(--ease-out);
}

.book-card__link:hover {
    color: var(--brand-warm);
}

.book-card__link i {
    font-size: 1.1em;
}

.books__footer {
    margin-top: var(--space-xl);
    text-align: center;
}

.books__all-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--accent);
    transition: color var(--duration-normal) var(--ease-out);
}

.books__all-link:hover {
    color: var(--brand-warm);
}

.books__all-link i {
    font-size: 0.85em;
}

/* --- Contact --- */

.contact__panel {
    display: flex;
    flex-direction: column;
    gap: clamp(var(--space-lg), 3vw, var(--space-xl));
    padding: clamp(var(--space-md), 3vw, var(--space-2xl));
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.contact__header {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 720px;
    text-align: center;
    align-items: center;
}

@media (min-width: 768px) {
    .contact__header {
        text-align: left;
        align-items: flex-start;
    }
}

.contact__header .section__label {
    margin-bottom: 0;
}

.contact__header h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    line-height: 1.25;
    color: var(--text-main);
    margin: 0;
}

.contact__hook {
    padding-top: var(--space-xs);
}

.contact__hook-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--brand-warm);
    margin-bottom: var(--space-xs);
}

.contact__hook-text {
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
    max-width: 56ch;
}

.contact__body {
    display: grid;
    gap: var(--space-lg);
    align-items: stretch;
}

@media (min-width: 900px) {
    .contact__body {
        grid-template-columns: 1.15fr 0.85fr;
        gap: var(--space-xl);
    }
}

.contact__online-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--brand-warm-border);
    border-radius: var(--radius-md);
    height: 100%;
}

.contact__online-title,
.contact__details-title,
.contact__hours-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    line-height: 1.3;
    color: var(--text-main);
    margin: 0;
}

.contact__online-desc {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0;
}

.contact__channels {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    margin-top: auto;
}

@media (min-width: 480px) {
    .contact__channels {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.contact__channel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    min-height: 6.5rem;
    padding: var(--space-md) var(--space-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--text-main);
    transition: transform var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
}

.contact__channel:hover {
    transform: translateY(-2px);
    color: var(--text-main);
}

.contact__channel i {
    font-size: 1.35rem;
    line-height: 1;
}

.contact__channel-label {
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: 1.2;
}

.contact__channel-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
    line-height: 1.3;
}

.contact__channel--whatsapp {
    border-color: rgba(58, 195, 100, 0.35);
}

.contact__channel--whatsapp i {
    color: var(--accent-green);
}

.contact__channel--whatsapp:hover {
    border-color: var(--accent-green);
    box-shadow: 0 6px 24px rgba(58, 195, 100, 0.18);
}

.contact__channel--zoom,
.contact__channel--meet {
    border-color: var(--brand-warm-border);
}

.contact__channel--zoom i,
.contact__channel--meet i {
    color: var(--brand-warm);
}

.contact__channel--zoom:hover,
.contact__channel--meet:hover {
    border-color: var(--brand-warm);
    box-shadow: 0 6px 24px rgba(250, 205, 111, 0.15);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-style: normal;
    height: 100%;
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--text-muted);
    word-break: break-word;
}

.contact__detail i {
    flex-shrink: 0;
    width: 18px;
    margin-top: 3px;
    color: var(--accent);
    text-align: center;
}

.contact__detail a {
    color: var(--text-main);
}

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

.contact__hours {
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

.contact__hours-title {
    margin-bottom: var(--space-sm);
}

.contact__hours-detail {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--brand-warm);
    line-height: 1.65;
    margin: 0;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--brand-warm-border);
}

.contact__hours-detail i {
    color: var(--brand-warm);
}

.contact__hours-sep {
    color: var(--brand-warm-border);
}

@media (max-width: 479px) {
    .contact__hours-sep {
        display: none;
    }

    .contact__hours-detail {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* --- Alternate Section Background --- */

.section--elevated {
    background: var(--bg-card);
}

/* --- Reveal Animation (JS-enhanced) --- */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

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