/* ==========================================================================
   Skin Rejuvenation Clinic — Main Stylesheet
   ========================================================================== */

/* ---- 1. Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-bg:           #ffffff;
    --color-bg-alt:       #faf7f2;
    --color-bg-dark:      #1a1816;
    --color-bg-darker:    #0f0e0d;
    --color-text:         #2a2825;
    --color-text-light:   #6b6862;
    --color-text-muted:   #999590;
    --color-text-inverse: #ffffff;
    --color-accent:       #b89968;
    --color-accent-dark:  #8c7349;
    --color-accent-light: #d4bd96;
    --color-border:       #e8e2d6;
    --color-border-light: #f1ece2;
    --color-link:         #b89968;
    --color-link-hover:   #8c7349;
    --color-error:        #c0392b;
    --color-success:      #27ae60;
    --space-2xs: 0.25rem;
    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  2rem;
    --space-lg:  4rem;
    --space-xl:  6rem;
    --space-2xl: 8rem;
    --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
    --font-body:    'Manrope', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    --container-max: 1200px;
    --container-narrow: 880px;
    --container-padding: 1.5rem;
    --header-height: 72px;
    --topbar-height: 38px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 12px;
    --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 480ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-link-hover); }

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

/* ---- 2. Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: 0.005em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--space-md); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); margin-bottom: var(--space-sm); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); margin-bottom: var(--space-sm); }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

.eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.section-title-centered { text-align: center; margin-bottom: var(--space-lg); }

/* ---- 3. Layout ---- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: var(--space-xl) 0; }
.section--sm { padding: var(--space-lg) 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-bg-dark); color: var(--color-text-inverse); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--color-text-inverse); }

.grid { display: grid; gap: var(--space-md); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
    .grid--2 { grid-template-columns: 1fr 1fr; }
    .grid--4 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
    .grid--3 { grid-template-columns: repeat(3, 1fr); }
    .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---- 4. Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.9rem 2rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
    text-align: center;
    line-height: 1.4;
    min-height: 44px;
}
.btn--primary {
    background: var(--color-accent);
    color: var(--color-text-inverse);
    border: 1px solid var(--color-accent);
}
.btn--primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-text-inverse);
}
.btn--outline {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}
.btn--outline:hover {
    background: var(--color-accent);
    color: var(--color-text-inverse);
}
.btn--light {
    background: var(--color-text-inverse);
    color: var(--color-text);
    border: 1px solid var(--color-text-inverse);
}
.btn--light:hover {
    background: transparent;
    color: var(--color-text-inverse);
}
.btn--block { width: 100%; }

/* ---- 5. Topbar ---- */
.topbar {
    background: var(--color-bg-darker);
    color: var(--color-text-inverse);
    font-size: 0.8rem;
    padding: 0.5rem 0;
    min-height: var(--topbar-height);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 101;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.topbar.nav-visible {
    transform: translateY(0);
}
.topbar__inner {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    text-align: center;
}
.topbar__contact a {
    color: var(--color-text-inverse);
    margin: 0 0.5rem;
    transition: color var(--transition);
}
.topbar__contact a:hover { color: var(--color-accent-light); }
.topbar__social { display: flex; gap: 0.75rem; }
.topbar__social a {
    color: var(--color-text-inverse);
    display: inline-flex;
    width: 28px; height: 28px;
    align-items: center; justify-content: center;
    border-radius: 50%;
    transition: all var(--transition);
}
.topbar__social a:hover { color: var(--color-accent-light); }
.topbar__social svg { width: 16px; height: 16px; fill: currentColor; }
@media (min-width: 768px) {
    .topbar__inner { flex-direction: row; justify-content: space-between; }
}

/* ---- 6. Header & Navigation ---- */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    right: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transform: translateY(calc(-100% - var(--topbar-height)));
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.site-header.nav-visible {
    transform: translateY(0);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    padding: 0.75rem var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
}
.site-header__logo img { height: 56px; width: auto; }

/* Push page content so it doesn't hide under fixed header */
main#main-content {
    padding-top: calc(var(--topbar-height) + var(--header-height));
}

/* Hero sections sit at the very top — offset the padding */
.home-hero,
.hero {
    margin-top: calc(-1 * (var(--topbar-height) + var(--header-height)));
    padding-top: calc(var(--topbar-height) + var(--header-height) + var(--space-lg));
}

/* Desktop nav */
.main-nav { display: none; }
.main-nav__list {
    list-style: none;
    display: flex;
    gap: 0.25rem;
}
.main-nav__item { position: relative; }
.main-nav__link {
    display: block;
    padding: 0.75rem 0.85rem;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition);
    white-space: nowrap;
}
.main-nav__link:hover,
.main-nav__link.is-active { color: var(--color-accent); }

/* Dropdown */
.main-nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
    list-style: none;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
}
.main-nav__item:hover > .main-nav__dropdown,
.main-nav__item:focus-within > .main-nav__dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.main-nav__dropdown .main-nav__link {
    padding: 0.6rem 1.25rem;
    font-size: 0.72rem;
}
.main-nav__dropdown .main-nav__item { position: relative; }
.main-nav__dropdown .main-nav__dropdown {
    top: 0;
    left: 100%;
    transform: translateX(8px);
}
.main-nav__dropdown .main-nav__item:hover > .main-nav__dropdown {
    transform: translateX(0);
}

/* Mobile menu toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 44px; height: 44px;
    align-items: center; justify-content: center;
    background: transparent;
}
.menu-toggle__bar {
    display: block;
    width: 24px; height: 2px;
    background: var(--color-text);
    transition: all var(--transition);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-bg);
    z-index: 99;
    overflow-y: auto;
    padding: calc(var(--topbar-height) + var(--header-height) + 2rem) var(--container-padding) 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__list { list-style: none; }
.mobile-nav__item { border-bottom: 1px solid var(--color-border-light); }
.mobile-nav__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
    font-weight: 500;
}
.mobile-nav__submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}
.mobile-nav__item.is-expanded > .mobile-nav__submenu { max-height: 2000px; }
.mobile-nav__submenu .mobile-nav__link {
    padding-left: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
}
.mobile-nav__caret { transition: transform var(--transition); color: var(--color-accent); }
.mobile-nav__item.is-expanded > .mobile-nav__link .mobile-nav__caret { transform: rotate(90deg); }

@media (min-width: 1024px) {
    .main-nav { display: block; }
    .menu-toggle { display: none; }
    .mobile-nav { display: none; }
}
body.menu-open { overflow: hidden; }

/* ---- 7. Hero section ---- */
.hero {
    text-align: center;
    background: var(--color-bg-dark);
    background-image: url('/assets/images/hero-bg.png');
    background-size: cover;
    background-position: center top;
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: center;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(20, 18, 16, 0.55);
}
.hero .container {
    position: relative;
    z-index: 1;
    width: 100%;
}
.hero__title {
    font-size: clamp(2rem, 6vw, 4rem);
    margin-bottom: var(--space-md);
    letter-spacing: 0.04em;
    color: #ffffff;
}
.hero__subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
    margin-bottom: var(--space-lg);
}
.hero__arrow {
    display: inline-block;
    margin-top: var(--space-md);
    animation: bob 2s ease-in-out infinite;
}
.hero__arrow img {
    width: 40px; height: auto;
    opacity: 0.85;
    filter: brightness(2);
}
@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ---- 8. Home page specific ---- */
.home-hero {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--color-bg-dark);
    background-image: url('/assets/images/hero-bg.png');
    background-size: cover;
    background-position: center top;
    position: relative;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
    padding-bottom: var(--space-xl);
}
.home-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(20, 18, 16, 0.50);
}
.home-hero > * {
    position: relative;
    z-index: 1;
}
.home-hero__tagline {
    color: rgba(255,255,255,0.8);
}
.home-hero__logo { max-width: 320px; margin-bottom: var(--space-md); }
.home-hero__tagline {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.welcome-banner {
    text-align: center;
    padding: var(--space-lg) var(--container-padding);
    background: var(--color-bg);
}
.welcome-banner__eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}
.welcome-banner__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.brand-block {
    text-align: center;
    padding: var(--space-lg) var(--container-padding);
    background: var(--color-bg-alt);
}
.brand-block__main {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}
.brand-block__sub {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-style: italic;
}

.about-section { padding: var(--space-xl) 0; }
.about-section__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
}
@media (min-width: 1024px) {
    .about-section__grid { grid-template-columns: 1fr 1fr; }
}
.about-section__image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.feature-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}
@media (min-width: 768px) { .feature-cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .feature-cards { grid-template-columns: repeat(3, 1fr); } }

.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card__image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-bg-alt);
}
.feature-card__image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--transition-slow);
}
.feature-card:hover .feature-card__image img { transform: scale(1.05); }
.feature-card__body { padding: var(--space-md); flex-grow: 1; display: flex; flex-direction: column; }
.feature-card__title { font-size: 1.25rem; margin-bottom: var(--space-sm); }
.feature-card__text { color: var(--color-text-light); margin-bottom: var(--space-md); flex-grow: 1; }
.feature-card__cta { margin-top: auto; }

.cta-strip {
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
    text-align: center;
    padding: var(--space-lg) var(--container-padding);
}
.cta-strip__title { color: var(--color-text-inverse); font-size: clamp(1.25rem, 3vw, 2rem); margin-bottom: var(--space-sm); }
.cta-strip__phone { font-family: var(--font-display); font-size: clamp(1.25rem, 2.5vw, 1.75rem); color: var(--color-accent-light); }

.practitioner { padding: var(--space-xl) 0; background: var(--color-bg-alt); }
.practitioner__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: start;
}
@media (min-width: 1024px) { .practitioner__grid { grid-template-columns: 380px 1fr; } }
.practitioner__image img { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.practitioner__body { font-size: 0.95rem; }

.reviews-row { padding: var(--space-md) 0; background: var(--color-bg); }
.reviews-row__grid {
    display: grid;
    gap: var(--space-md);
    align-items: center;
    grid-template-columns: 1fr;
}
@media (min-width: 768px) { .reviews-row__grid { grid-template-columns: 1fr 1fr 2fr; } }
.reviews-row__item { text-align: center; }
.reviews-row__item img { max-height: 100px; margin: 0 auto; }

/* ---- 9. Testimonials ---- */
.testimonials { padding: var(--space-xl) 0; }
.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}
@media (min-width: 768px) { .testimonial-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .testimonial-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.testimonial__stars { color: var(--color-accent); letter-spacing: 0.1em; }
.testimonial__header { display: flex; align-items: center; gap: var(--space-sm); }
.testimonial__avatar {
    width: 48px; height: 48px;
    background: var(--color-accent);
    color: var(--color-text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
}
.testimonial__meta { display: flex; flex-direction: column; }
.testimonial__name { font-weight: 600; font-size: 0.95rem; }
.testimonial__date { font-size: 0.8rem; color: var(--color-text-muted); }
.testimonial__headline { font-family: var(--font-display); font-size: 1.15rem; color: var(--color-text); }
.testimonial__body { font-size: 0.92rem; color: var(--color-text-light); line-height: 1.7; }

/* ---- 10. Treatment pages ---- */
.treatment-content { padding: var(--space-xl) 0; }
.treatment-content h2 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: clamp(1.5rem, 3vw, 2rem);
}
.treatment-content h2:first-child { margin-top: 0; }

.treatment-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: var(--space-lg) 0;
    align-items: center;
}
@media (min-width: 640px) { .treatment-cta-buttons { flex-direction: row; justify-content: center; } }

/* ---- 11. Gallery ---- */
.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}
@media (min-width: 640px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .gallery { gap: var(--space-md); } }

.gallery__item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: var(--color-bg-alt);
}
.gallery__item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--transition-slow);
}
.gallery__item:hover img { transform: scale(1.06); }

.lightbox {
    position: fixed; inset: 0;
    background: rgba(15, 14, 13, 0.92);
    z-index: 200;
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-md);
    opacity: 0; pointer-events: none;
    transition: opacity var(--transition);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox__image { max-width: 95%; max-height: 90vh; border-radius: var(--radius-md); }
.lightbox__close {
    position: absolute;
    top: 1.5rem; right: 1.5rem;
    width: 44px; height: 44px;
    color: var(--color-text-inverse);
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
}

/* ---- 12. Price list ---- */
.price-tabs {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}
@media (min-width: 1024px) { .price-tabs { grid-template-columns: 240px 1fr; gap: var(--space-lg); } }

.price-tab-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}
@media (min-width: 1024px) { .price-tab-list { flex-direction: column; flex-wrap: nowrap; } }
.price-tab-list__item button {
    padding: 0.7rem 1rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    width: 100%;
    text-align: left;
}
.price-tab-list__item button:hover,
.price-tab-list__item button.is-active {
    background: var(--color-accent);
    color: var(--color-text-inverse);
}
.price-panel { display: none; }
.price-panel.is-active { display: block; }
.price-panel__title { font-size: 1.5rem; margin-bottom: var(--space-sm); }
.price-panel__intro { color: var(--color-text-light); margin-bottom: var(--space-md); font-style: italic; }

.price-table { width: 100%; border-collapse: collapse; margin-bottom: var(--space-md); }
.price-table th, .price-table td {
    padding: 0.85rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.92rem;
}
.price-table th {
    background: var(--color-bg-alt);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
}
.price-table td.price { font-weight: 600; color: var(--color-accent-dark); white-space: nowrap; }
.price-table td:last-child { color: var(--color-text-light); font-size: 0.85rem; }

.price-discount-banner {
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-accent);
    padding: var(--space-md);
    margin-top: var(--space-md);
    border-radius: var(--radius-sm);
}
.price-discount-banner strong { color: var(--color-accent-dark); }

/* ---- 13. Contact form ---- */
.contact-section { padding: var(--space-xl) 0; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-form {
    background: var(--color-bg);
    padding: var(--space-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
}
@media (min-width: 768px) { .contact-form { padding: var(--space-lg); } }

.form-group { margin-bottom: var(--space-md); }
.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group--honeypot { position: absolute; left: -9999px; }

.form-message { padding: var(--space-sm); border-radius: var(--radius-sm); margin-bottom: var(--space-md); }
.form-message--success {
    background: rgba(39, 174, 96, 0.1);
    color: var(--color-success);
    border-left: 3px solid var(--color-success);
}
.form-message--error {
    background: rgba(192, 57, 43, 0.1);
    color: var(--color-error);
    border-left: 3px solid var(--color-error);
}

.contact-info { font-size: 0.95rem; }
.contact-info h3 { margin-top: var(--space-md); }
.contact-info h3:first-child { margin-top: 0; }
.contact-info address { font-style: normal; line-height: 1.8; color: var(--color-text-light); }

.map-embed { width: 100%; aspect-ratio: 16/10; border-radius: var(--radius-md); margin-bottom: var(--space-md); border: none; }

/* ---- 14. Footer ---- */
.site-footer {
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding: var(--space-xl) 0 var(--space-md);
}
.site-footer h4 {
    color: var(--color-accent-light);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}
.site-footer address { font-style: normal; line-height: 1.8; color: rgba(255,255,255,0.7); font-size: 0.92rem; }
.site-footer a { color: var(--color-accent-light); }
.site-footer a:hover { color: var(--color-text-inverse); }

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }

.footer-accreditations {
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: var(--space-md) 0;
    margin: var(--space-md) 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
}
.footer-accreditations img {
    max-height: 50px;
    width: auto;
    opacity: 1;
    filter: none;
    transition: opacity var(--transition);
}
.footer-accreditations img:hover { opacity: 0.8; }

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    padding-top: var(--space-md);
}
.footer-bottom a { color: rgba(255,255,255,0.7); }
.footer-bottom__social { display: flex; gap: var(--space-sm); }
.footer-bottom__social a {
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    transition: all var(--transition);
}
.footer-bottom__social a:hover { background: var(--color-accent); color: var(--color-text-inverse); }
.footer-bottom__social svg { width: 16px; height: 16px; fill: currentColor; }
@media (min-width: 768px) {
    .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}

/* ---- 15. Accessibility & Utility ---- */
.skip-link {
    position: absolute;
    top: -100px; left: 0;
    background: var(--color-accent);
    color: var(--color-text-inverse);
    padding: 1rem;
    z-index: 1000;
    transition: top var(--transition);
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.text-center { text-align: center; }
.text-light { color: var(--color-text-light); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0;
    margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}
