/* ============================================
   Perlmutter Jerry DPM — Podiatry Website
   Bold Editorial Design | Charcoal + Coral
   ============================================ */

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

:root {
    --charcoal-950: #0F0F0F;
    --charcoal-900: #1A1A1A;
    --charcoal-800: #2C2C2C;
    --charcoal-700: #3D3D3D;
    --charcoal-600: #5A5A5A;
    --charcoal-500: #7A7A7A;
    --coral-500: #E8645B;
    --coral-400: #F0786F;
    --coral-300: #F79E96;
    --coral-600: #D4524A;
    --cream-50: #FAFAF8;
    --cream-100: #F5F5F0;
    --cream-200: #EDEDE8;
    --white: #FFFFFF;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--charcoal-800);
    background: var(--cream-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all 0.3s var(--ease-smooth);
    white-space: nowrap;
}

.btn--primary {
    background: var(--coral-500);
    color: var(--white);
    border: 2px solid var(--coral-500);
}

.btn--primary:hover {
    background: var(--coral-600);
    border-color: var(--coral-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 100, 91, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--charcoal-800);
    border: 2px solid var(--charcoal-800);
}

.btn--outline:hover {
    background: var(--charcoal-800);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--dark {
    background: var(--charcoal-800);
    color: var(--white);
    border: 2px solid var(--charcoal-800);
}

.btn--dark:hover {
    background: var(--charcoal-900);
    border-color: var(--charcoal-900);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(44, 44, 44, 0.3);
}

.btn--outline-light {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn--outline-light:hover {
    background: var(--white);
    color: var(--charcoal-800);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn--large {
    padding: 18px 36px;
    font-size: 1rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
    padding: 16px 28px;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(44, 44, 44, 0.08);
    transition: all 0.3s var(--ease-smooth);
}

.nav__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav__logo-mark {
    width: 36px;
    height: 36px;
    background: var(--charcoal-800);
    color: var(--coral-500);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.125rem;
}

.nav__logo-text {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--charcoal-800);
}

.nav__toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--charcoal-800);
    transition: background 0.2s;
}

.nav__toggle:hover {
    background: var(--cream-200);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--charcoal-600);
    transition: color 0.2s;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--coral-500);
    transition: width 0.3s var(--ease-smooth);
}

.nav__link:hover {
    color: var(--charcoal-800);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--charcoal-800);
    color: var(--white);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s var(--ease-smooth);
}

.nav__cta:hover {
    background: var(--coral-500);
    transform: translateY(-1px);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 72px 24px 60px;
    background: var(--cream-50);
    position: relative;
    overflow: hidden;
}

.hero__container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    flex: 1;
}

.hero__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 24px;
}

.hero__headline {
    font-size: clamp(2.75rem, 5vw, 4.5rem);
    color: var(--charcoal-900);
    margin-bottom: 24px;
    line-height: 1.05;
}

.hero__accent {
    color: var(--coral-500);
    font-style: italic;
}

.hero__subheadline {
    font-size: 1.125rem;
    color: var(--charcoal-600);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero__trust {
    display: flex;
    gap: 32px;
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal-600);
}

.hero__trust-item svg {
    color: var(--coral-500);
    flex-shrink: 0;
}

.hero__image {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 32px 64px rgba(15, 15, 15, 0.12);
}

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

.hero__image-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    background: var(--coral-500);
    border-radius: 16px;
    z-index: -1;
}

.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--charcoal-500);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(8px); }
    60% { transform: translateX(-50%) translateY(4px); }
}

/* --- Services --- */
.services {
    padding: 120px 24px;
    background: var(--white);
}

.services__container {
    max-width: 1280px;
    margin: 0 auto;
}

.services__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 72px;
}

.services__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 16px;
}

.services__title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    color: var(--charcoal-900);
    margin-bottom: 20px;
}

.services__subtitle {
    font-size: 1.0625rem;
    color: var(--charcoal-600);
    line-height: 1.7;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    padding: 40px 32px;
    background: var(--cream-50);
    border-radius: 12px;
    border: 1px solid var(--cream-200);
    transition: all 0.4s var(--ease-smooth);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(15, 15, 15, 0.08);
    border-color: transparent;
    background: var(--white);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    background: var(--charcoal-800);
    color: var(--coral-500);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: background 0.3s;
}

.service-card:hover .service-card__icon {
    background: var(--coral-500);
    color: var(--white);
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    color: var(--charcoal-900);
    margin-bottom: 12px;
}

.service-card__text {
    font-size: 0.9375rem;
    color: var(--charcoal-600);
    line-height: 1.7;
}

/* --- About --- */
.about {
    padding: 120px 24px;
    background: var(--cream-50);
}

.about__container {
    max-width: 1280px;
    margin: 0 auto;
}

.about__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__image-group {
    position: relative;
}

.about__image-main {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(15, 15, 15, 0.1);
}

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

.about__image-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(15, 15, 15, 0.12);
    border: 4px solid var(--cream-50);
}

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

.about__stats {
    position: absolute;
    top: -24px;
    left: -24px;
    background: var(--charcoal-800);
    color: var(--white);
    padding: 24px 32px;
    border-radius: 12px;
}

.about__stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about__stat-number {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--coral-500);
}

.about__stat-label {
    font-size: 0.8125rem;
    color: var(--charcoal-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.about__content {
    max-width: 520px;
}

.about__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 16px;
}

.about__title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    color: var(--charcoal-900);
    margin-bottom: 24px;
}

.about__body {
    font-size: 1rem;
    color: var(--charcoal-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0 40px;
}

.about__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--charcoal-800);
}

.about__feature svg {
    color: var(--coral-500);
    flex-shrink: 0;
}

/* --- CTA --- */
.cta {
    padding: 120px 24px;
    background: var(--charcoal-900);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232, 100, 91, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta__container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    position: relative;
    z-index: 1;
}

.cta__content {
    flex: 1;
    max-width: 560px;
}

.cta__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-400);
    margin-bottom: 16px;
}

.cta__title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    color: var(--white);
    margin-bottom: 20px;
}

.cta__body {
    font-size: 1.0625rem;
    color: var(--charcoal-500);
    line-height: 1.7;
}

.cta__actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

/* --- Contact --- */
.contact {
    padding: 120px 24px;
    background: var(--white);
}

.contact__container {
    max-width: 1280px;
    margin: 0 auto;
}

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 16px;
}

.contact__title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    color: var(--charcoal-900);
    margin-bottom: 40px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact__detail svg {
    color: var(--coral-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact__detail-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--charcoal-500);
    margin-bottom: 4px;
}

.contact__detail-value {
    font-size: 1rem;
    color: var(--charcoal-800);
    line-height: 1.6;
}

.contact__link {
    color: var(--coral-500);
    transition: color 0.2s;
}

.contact__link:hover {
    color: var(--coral-600);
}

.contact__map {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(15, 15, 15, 0.08);
}

/* --- Contact Form --- */
.contact__form-wrapper {
    background: var(--cream-50);
    padding: 48px;
    border-radius: 16px;
    border: 1px solid var(--cream-200);
}

.contact__form-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--charcoal-900);
    margin-bottom: 32px;
}

.form__group {
    margin-bottom: 24px;
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal-700);
    margin-bottom: 8px;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--cream-200);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--charcoal-800);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form__input:focus,
.form__textarea:focus {
    border-color: var(--coral-500);
    box-shadow: 0 0 0 3px rgba(232, 100, 91, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--charcoal-500);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__success {
    text-align: center;
    padding: 40px 20px;
}

.form__success svg {
    color: var(--coral-500);
    margin-bottom: 16px;
}

.form__success p {
    font-size: 1.0625rem;
    color: var(--charcoal-700);
    font-weight: 500;
}

/* --- Footer --- */
.footer {
    background: var(--charcoal-900);
    padding: 64px 24px 32px;
}

.footer__container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--charcoal-700);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer__logo-mark {
    width: 36px;
    height: 36px;
    background: var(--charcoal-700);
    color: var(--coral-500);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.125rem;
}

.footer__logo-text {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--white);
}

.footer__tagline {
    font-size: 0.9375rem;
    color: var(--charcoal-500);
    max-width: 280px;
}

.footer__links {
    display: flex;
    gap: 32px;
}

.footer__link {
    font-size: 0.9375rem;
    color: var(--charcoal-500);
    transition: color 0.2s;
}

.footer__link:hover {
    color: var(--coral-500);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.footer__copyright {
    font-size: 0.8125rem;
    color: var(--charcoal-600);
}

.footer__address {
    font-size: 0.8125rem;
    color: var(--charcoal-600);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fallback: content always visible if JS is disabled */
.no-js .reveal,
:not(.js) .reveal {
    opacity: 1;
    transform: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero__container {
        gap: 48px;
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__layout {
        gap: 48px;
    }
    
    .about__image-secondary {
        right: -20px;
        bottom: -20px;
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }
    
    .nav__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250, 250, 248, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 32px 24px;
        gap: 24px;
        border-bottom: 1px solid var(--cream-200);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--ease-smooth);
    }
    
    .nav__menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__cta {
        width: 100%;
        justify-content: center;
    }
    
    .hero {
        padding-top: 72px;
        min-height: auto;
        padding-bottom: 80px;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero__image {
        order: -1;
    }
    
    .hero__image-wrapper {
        max-height: 400px;
    }
    
    .hero__image-accent {
        display: none;
    }
    
    .hero__scroll {
        display: none;
    }
    
    .hero__trust {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .services {
        padding: 80px 24px;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 32px 24px;
    }
    
    .about {
        padding: 80px 24px;
    }
    
    .about__layout {
        grid-template-columns: 1fr;
        gap: 64px;
    }
    
    .about__image-group {
        max-width: 480px;
        margin: 0 auto;
    }
    
    .about__image-secondary {
        right: -12px;
        bottom: -12px;
    }
    
    .about__stats {
        top: -16px;
        left: -16px;
    }
    
    .about__features {
        grid-template-columns: 1fr;
    }
    
    .cta {
        padding: 80px 24px;
    }
    
    .cta__container {
        flex-direction: column;
        text-align: center;
    }
    
    .cta__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .cta__actions .btn {
        justify-content: center;
    }
    
    .contact {
        padding: 80px 24px;
    }
    
    .contact__layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact__form-wrapper {
        padding: 32px 24px;
    }
    
    .footer__top {
        flex-direction: column;
        gap: 32px;
    }
    
    .footer__links {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero__headline {
        font-size: 2.25rem;
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .hero__actions .btn {
        justify-content: center;
    }
    
    .about__image-secondary {
        position: relative;
        right: 0;
        bottom: 0;
        margin-top: 16px;
    }
    
    .about__image-group {
        display: flex;
        flex-direction: column;
    }
    
    .contact__form-wrapper {
        padding: 24px 20px;
    }
}