:root {
    --gold: #d4af37;
    --gold-soft: #e6ca72;
    --bg: #0d0d0d;
    --card-bg: #1a1a1a;
    --text: #ffffff;
    --text-muted: #c6c6c6;
    --header-bg: rgba(0, 0, 0, 0.84);
    --modal-bg: #111111;
    --border: #222222;
    --poly-line: rgba(212, 175, 55, 0.14);
    --poly-glow: rgba(212, 175, 55, 0.18);
    --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.24);
    --footer-bg: linear-gradient(180deg, #050505 0%, #000000 100%);
    --footer-text: #f0f0f0;
    --footer-muted: #b6b6b6;
    --footer-border: #191919;
    --menu-bg: #0d0d0d;
    --input-placeholder: #9f9f9f;
    --sticky-bg: rgba(10, 10, 10, 0.94);
    --sticky-border: #1f1f1f;
    --ok: #22c55e;
    --error: #ff5d5d;
    --notice: #e2b84a;
    --poly-card-line: rgba(212, 175, 55, 0.15);
    --poly-card-edge: rgba(212, 175, 55, 0.28);
    --poly-button-line: rgba(0, 0, 0, 0.14);
}

body.light-theme {
    --bg: #fbfbfb;
    --card-bg: #f1f1f1;
    --text: #1a1a1a;
    --text-muted: #3a3a3a;
    --header-bg: rgba(255, 255, 255, 0.88);
    --modal-bg: #ffffff;
    --border: #dddddd;
    --poly-line: rgba(26, 26, 26, 0.08);
    --poly-glow: rgba(212, 175, 55, 0.16);
    --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.12);
    --footer-bg: linear-gradient(180deg, #f2f2f2 0%, #e7e7e7 100%);
    --footer-text: #1f1f1f;
    --footer-muted: #4d4d4d;
    --footer-border: #d0d0d0;
    --menu-bg: #ffffff;
    --input-placeholder: #5f5f5f;
    --sticky-bg: rgba(247, 247, 247, 0.95);
    --sticky-border: #cccccc;
    --ok: #15803d;
    --error: #b91c1c;
    --notice: #b45309;
    --poly-card-line: rgba(26, 26, 26, 0.09);
    --poly-card-edge: rgba(212, 175, 55, 0.22);
    --poly-button-line: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

html,
body {
    max-width: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Montserrat", sans-serif;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
    position: relative;
    isolation: isolate;
    min-height: 100vh;
}

body.modal-open {
    overflow: hidden;
}

/* Polygraphism */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    background:
        repeating-linear-gradient(
            135deg,
            transparent 0 40px,
            var(--poly-line) 40px 42px,
            transparent 42px 86px
        ),
        repeating-linear-gradient(
            45deg,
            transparent 0 62px,
            var(--poly-line) 62px 64px,
            transparent 64px 126px
        );
    opacity: 0.5;
}

body::after {
    content: "";
    position: fixed;
    right: -14vw;
    bottom: -30vh;
    width: 65vw;
    height: 65vw;
    pointer-events: none;
    z-index: -1;
    background: radial-gradient(circle at 38% 38%, var(--poly-glow) 0%, transparent 65%);
    clip-path: polygon(18% 0%, 100% 0%, 100% 82%, 74% 100%, 0% 100%, 0% 24%);
    animation: glow-sway 12s ease-in-out infinite alternate;
}

.skip-link {
    position: absolute;
    left: 12px;
    top: -48px;
    z-index: 3000;
    background: var(--gold);
    color: #000;
    font-weight: 700;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 12px;
}

.noscript-warning {
    margin: 0;
    padding: 10px 14px;
    text-align: center;
    font-weight: 600;
    color: #111111;
    background: var(--notice);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

main {
    display: block;
}

section[id] {
    scroll-margin-top: 95px;
}

.gold {
    color: var(--gold);
}

.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;
}

/* Header */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1200;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

body.has-scrolled header {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

nav {
    min-height: 82px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    line-height: 0;
    border-radius: 8px;
}

.logo {
    width: 120px;
    height: 50px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-menu a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    position: relative;
    transition: color 0.2s ease;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.24s ease;
}

.nav-menu a:hover,
.nav-menu a.is-active {
    color: var(--gold);
}

.nav-menu a:hover::after,
.nav-menu a.is-active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--gold);
    font-size: 1.05rem;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.theme-toggle i {
    transition: transform 0.42s ease, color 0.3s ease;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    border-color: var(--gold);
}

.theme-toggle:hover i {
    transform: rotate(20deg) scale(1.15);
}

.mobile-menu {
    display: none;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 30px;
    cursor: pointer;
}

/* Hero */
.hero-premium {
    min-height: 76vh;
    padding-top: 92px;
    background:
        linear-gradient(rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.78)),
        url("img/hero-bg.jpg") center/cover no-repeat;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(122deg, rgba(0, 0, 0, 0.14) 0%, rgba(212, 175, 55, 0.12) 44%, rgba(0, 0, 0, 0.48) 100%),
        repeating-linear-gradient(
            -32deg,
            transparent 0 52px,
            rgba(212, 175, 55, 0.08) 52px 54px,
            transparent 54px 108px
        );
    animation: overlay-flow 10s linear infinite;
    pointer-events: none;
}

.hero-premium::before {
    content: "";
    position: absolute;
    right: -12%;
    bottom: -16%;
    width: 50%;
    height: 76%;
    background: linear-gradient(150deg, rgba(212, 175, 55, 0.25), rgba(212, 175, 55, 0.03));
    clip-path: polygon(36% 0, 100% 0, 100% 82%, 64% 100%, 0 100%, 0 24%);
    animation: polygon-drift 9s ease-in-out infinite alternate;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}

.tagline,
.hero-content h1,
.hero-content p,
.hero-cta {
    opacity: 0;
    animation: fade-up 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.tagline {
    color: var(--gold);
    letter-spacing: 4px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 8px;
}

.hero-content h1 {
    font-family: "Oswald", sans-serif;
    font-size: 3.5rem;
    text-transform: uppercase;
    line-height: 1.06;
    letter-spacing: 0.02em;
    margin-bottom: 14px;
    animation-delay: 0.12s;
}

.hero-content p {
    color: #f2f2f2;
    font-size: 1.05rem;
    margin-bottom: 26px;
    animation-delay: 0.24s;
}

.hero-cta {
    border: 1px solid var(--gold);
    background: linear-gradient(95deg, var(--gold) 0%, var(--gold-soft) 100%);
    color: #111;
    font-weight: 700;
    border-radius: 8px;
    padding: 12px 20px;
    cursor: pointer;
    transition: transform 0.2s ease, filter 0.2s ease;
    animation-delay: 0.34s;
}

.hero-cta:hover {
    transform: translateY(-2px);
    filter: brightness(1.02);
}

/* Quick info */
.quick-info {
    margin-top: -30px;
    margin-bottom: 24px;
    position: relative;
    z-index: 5;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.quick-item {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 12px;
    align-items: start;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: linear-gradient(160deg, rgba(212, 175, 55, 0.1), transparent 34%), var(--card-bg);
    box-shadow: var(--shadow-soft);
}

.quick-item i {
    margin-top: 3px;
    color: var(--gold);
    font-size: 1.1rem;
}

.quick-item h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.quick-item p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

/* Card polygraphism */
.quick-item,
.process-step,
.service-card,
.stat-card,
.testimonial-card,
.faq-item {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.quick-item::after,
.process-step::after,
.stat-card::after,
.testimonial-card::after,
.faq-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            125deg,
            transparent 0 17px,
            var(--poly-card-line) 17px 18px,
            transparent 18px 36px
        ),
        linear-gradient(135deg, transparent 0 66%, var(--poly-card-edge) 69%, transparent 76%);
    opacity: 0.36;
    animation: poly-card-shift 10s linear infinite;
    pointer-events: none;
}

.quick-item:hover,
.process-step:hover,
.stat-card:hover,
.testimonial-card:hover,
.faq-item:hover {
    transform: translateY(-6px);
    border-color: var(--poly-card-edge);
    box-shadow: var(--shadow-soft);
}

.faq-item:focus-within {
    transform: translateY(-3px);
    border-color: var(--poly-card-edge);
}

/* Sections */
.about-section,
.location-section {
    padding: 95px 0;
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: center;
}

.section-title {
    font-family: "Oswald", sans-serif;
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 24px;
}

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

.about-text p {
    font-size: 1.08rem;
    line-height: 1.75;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.feat-item {
    margin-bottom: 10px;
    font-weight: 700;
}

.feat-item i {
    margin-right: 10px;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 22px;
    border: 1px solid var(--gold);
    padding: 10px;
    background: linear-gradient(145deg, rgba(212, 175, 55, 0.15), transparent);
}

/* Process */
.process-section {
    padding: 26px 0 95px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.process-step {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 18px;
    background: var(--card-bg);
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(130deg, rgba(212, 175, 55, 0.12), transparent 28%);
    pointer-events: none;
}

.step-number {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
    font-family: "Oswald", sans-serif;
    letter-spacing: 0.06em;
}

.process-step h3 {
    margin-bottom: 8px;
}

.process-step p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Services */
.services-premium {
    background: var(--bg);
    padding: 95px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.services-premium::before {
    content: "";
    position: absolute;
    left: -12%;
    bottom: -42%;
    width: 58%;
    height: 90%;
    background: linear-gradient(160deg, rgba(212, 175, 55, 0.14), rgba(212, 175, 55, 0.03));
    clip-path: polygon(0 0, 82% 0, 100% 45%, 68% 100%, 0 100%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 30px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.34s ease, border-color 0.34s ease, box-shadow 0.34s ease;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(132deg, transparent 0 48%, rgba(212, 175, 55, 0.14) 52%, transparent 64%);
    background-size: 240% 240%;
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.3s ease;
    animation: poly-service-flow 8s linear infinite;
}

.service-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    border-radius: 16px;
    clip-path: polygon(0 0, 76% 0, 100% 28%, 100% 100%, 0 100%);
    pointer-events: none;
    transition: border-color 0.3s ease;
}

.service-card:hover {
    border-color: var(--gold);
    transform: translateY(-10px);
    box-shadow: var(--shadow-soft);
}

.service-card:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

.service-card:hover::before {
    opacity: 0.95;
}

.service-card:hover::after {
    border-color: rgba(212, 175, 55, 0.45);
}

.card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    border-bottom: 2px solid var(--gold);
    position: relative;
    overflow: hidden;
}

.card-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            -45deg,
            transparent 0 14px,
            rgba(255, 255, 255, 0.11) 14px 15px,
            transparent 15px 29px
        ),
        linear-gradient(145deg, transparent 0 58%, rgba(212, 175, 55, 0.22) 63%, transparent 72%);
    opacity: 0.38;
    animation: poly-card-shift 11s linear infinite;
    pointer-events: none;
}

.service-card-cabelo .card-img {
    background-image: url("img/cabelo.jpg");
}

.service-card-tesoura .card-img {
    background-image: url("img/corte-moderno.jpg");
}

.service-card-barba .card-img {
    background-image: url("img/barba.jpg");
}

.service-card-combo .card-img {
    background-image: url("img/barba-completa.jpg");
}

.service-card-platinado .card-img {
    background-image: url("img/platinado.jpg");
}

.service-card-freestyle .card-img {
    background-image: url("img/freestyle.jpg");
}

.card-info {
    padding: 25px;
    text-align: center;
}

.card-info h3 {
    margin-bottom: 10px;
}

.card-info p {
    color: var(--text-muted);
    line-height: 1.55;
}

.tag-premium {
    background: var(--gold);
    color: #000;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    display: inline-block;
    margin-bottom: 10px;
}

.price {
    display: block;
    margin-top: 15px;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--gold);
    font-family: "Oswald", sans-serif;
}

.highlight-card {
    border-color: var(--gold);
    box-shadow: 0 0 22px rgba(212, 175, 55, 0.22);
}

/* Proof */
.proof-section {
    padding: 90px 0;
    border-bottom: 1px solid var(--border);
    background:
        linear-gradient(180deg, rgba(212, 175, 55, 0.08) 0%, transparent 36%),
        var(--bg);
    position: relative;
}

body.light-theme .proof-section {
    background:
        linear-gradient(180deg, rgba(212, 175, 55, 0.11) 0%, transparent 38%),
        var(--bg);
}

.proof-subtitle {
    max-width: 680px;
    margin: 0 auto 28px;
    text-align: center;
    color: var(--text-muted);
    line-height: 1.6;
}

.proof-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 16px;
    text-align: center;
    background: var(--card-bg);
    box-shadow: var(--shadow-soft);
}

.stat-card strong {
    display: block;
    margin-bottom: 8px;
    font-family: "Oswald", sans-serif;
    font-size: 2rem;
    color: var(--gold);
    letter-spacing: 0.02em;
}

.stat-card span {
    color: var(--text-muted);
    font-weight: 500;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.testimonial-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px 20px;
    background: linear-gradient(160deg, rgba(212, 175, 55, 0.12), transparent 28%), var(--card-bg);
    box-shadow: var(--shadow-soft);
}

.testimonial-card p {
    color: var(--text-muted);
    line-height: 1.66;
    margin-bottom: 12px;
}

.testimonial-card h3 {
    margin-bottom: 3px;
    color: var(--text);
}

.testimonial-card span {
    color: var(--gold);
    font-size: 0.9rem;
    font-weight: 600;
}

/* FAQ */
.faq-section {
    padding: 90px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--card-bg);
    overflow: hidden;
}

.faq-item[open] {
    border-color: rgba(212, 175, 55, 0.45);
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    font-weight: 700;
    padding: 16px 18px;
    position: relative;
    color: var(--text);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    font-size: 1.15rem;
    font-weight: 700;
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-item summary:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: -2px;
}

.faq-item p {
    color: var(--text-muted);
    line-height: 1.62;
    padding: 0 18px 16px;
}

/* Location */
.address-text {
    text-align: center;
    margin-bottom: 22px;
    color: var(--text-muted);
    font-weight: 700;
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--gold);
    box-shadow: var(--shadow-soft);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(1) invert(0.9) contrast(1.2);
    transition: filter 0.3s ease;
}

body.light-theme .map-container iframe {
    filter: none;
}

/* Footer */
footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 65px 0 20px;
    border-top: 1px solid var(--footer-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    margin-bottom: 40px;
    align-items: start;
}

.footer-logo {
    width: 140px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.social-icons {
    display: flex;
    gap: 20px;
    font-size: 2.1rem;
    margin-top: 15px;
    justify-content: center;
}

.social-icons a {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    color: var(--footer-muted);
    transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.social-icons a:hover {
    transform: translateY(-4px);
    border-color: currentColor;
}

.ws-icon:hover {
    color: #25d366;
}

.ig-icon:hover {
    color: #e1306c;
}

.fb-icon:hover {
    color: #1877f2;
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    color: var(--footer-muted);
    padding-top: 20px;
    border-top: 1px solid var(--footer-border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dev-link {
    color: var(--gold);
    text-decoration: none;
    font-weight: 700;
}

.footer-info p,
.footer-social h3 {
    color: var(--footer-text);
}

.footer-social h3 {
    text-align: center;
}

/* Sticky CTA */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1400;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: var(--sticky-bg);
    border-top: 1px solid var(--sticky-border);
    backdrop-filter: blur(10px);
    gap: 10px;
}

.sticky-main,
.sticky-wa {
    flex: 1;
    min-height: 44px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 0.95rem;
    transition: filter 0.2s ease, transform 0.2s ease;
}

.sticky-main {
    background: linear-gradient(100deg, var(--gold) 0%, var(--gold-soft) 100%);
    color: #111111;
    cursor: pointer;
}

.sticky-wa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: linear-gradient(145deg, rgba(212, 175, 55, 0.1), transparent 58%), var(--card-bg);
    border-color: var(--gold);
    color: var(--text);
}

.sticky-main:hover,
.sticky-wa:hover {
    filter: brightness(1.04);
    transform: translateY(-1px);
}

/* Back to top */
.back-to-top {
    position: fixed;
    right: 18px;
    bottom: calc(78px + env(safe-area-inset-bottom));
    z-index: 1350;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--gold);
    background: var(--card-bg);
    color: var(--gold);
    display: grid;
    place-items: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Modal */
.modal-premium {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(4px);
}

.modal-box {
    background: var(--modal-bg);
    color: var(--text);
    width: min(92%, 480px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--gold);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.close-modal {
    position: absolute;
    top: 12px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
}

.modal-box h2 {
    margin-bottom: 16px;
}

.modal-box input,
.modal-box select {
    width: 100%;
    padding: 12px;
    margin-bottom: 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    font: inherit;
}

.modal-box select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%);
    background-position: calc(100% - 20px) calc(50% + 1px), calc(100% - 14px) calc(50% + 1px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.modal-box input::placeholder {
    color: var(--input-placeholder);
    opacity: 1;
}

.modal-box option {
    background: var(--modal-bg);
    color: var(--text);
}

.horarios-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.h-chip {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.h-chip:hover {
    transform: translateY(-2px);
}

.h-chip.active {
    background: var(--gold);
    color: #000;
    border-color: var(--gold);
    font-weight: 700;
}

.modal-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.form-message {
    min-height: 1.3rem;
    margin-bottom: 14px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.form-message[data-state="error"] {
    color: var(--error);
}

.form-message[data-state="success"] {
    color: var(--ok);
}

.form-message[data-state="info"] {
    color: var(--notice);
}

/* Buttons */
.cta-button,
.submit-premium {
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    color: #000;
    background: linear-gradient(100deg, var(--gold) 0%, var(--gold-soft) 100%);
    transition: transform 0.2s ease, filter 0.2s ease;
}

.cta-button {
    padding: 10px 20px;
}

.submit-premium {
    width: 100%;
    padding: 14px;
}

.cta-button:hover,
.submit-premium:hover {
    transform: translateY(-2px);
    filter: brightness(1.03);
}

.hero-cta,
.theme-toggle,
.cta-button,
.submit-premium,
.sticky-main,
.sticky-wa,
.h-chip {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.hero-cta::before,
.theme-toggle::before,
.cta-button::before,
.submit-premium::before,
.sticky-main::before,
.sticky-wa::before,
.h-chip::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            -45deg,
            var(--poly-button-line) 0 8px,
            transparent 8px 16px
        ),
        linear-gradient(130deg, transparent 0 56%, rgba(255, 255, 255, 0.2) 62%, transparent 70%);
    opacity: 0.26;
    animation: poly-button-drift 7s linear infinite;
    pointer-events: none;
}

.h-chip::before {
    opacity: 0.16;
}

.theme-toggle::before {
    opacity: 0.2;
}

.h-chip.active::before {
    opacity: 0.11;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(24px) scale(0.985);
    transition: opacity 0.72s ease, transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Keyframes */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes overlay-flow {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(24px);
    }
}

@keyframes polygon-drift {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-10px);
    }
}

@keyframes glow-sway {
    from {
        transform: translateX(0) translateY(0);
    }
    to {
        transform: translateX(18px) translateY(-8px);
    }
}

@keyframes poly-card-shift {
    from {
        background-position: 0 0, 0 0;
    }
    to {
        background-position: 220px 0, 70px -20px;
    }
}

@keyframes poly-service-flow {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 260px 0;
    }
}

@keyframes poly-button-drift {
    from {
        background-position: 0 0, 0 0;
    }
    to {
        background-position: 120px 0, 40px -12px;
    }
}

/* Responsive */
@media (max-width: 920px) {
    .nav-menu {
        gap: 16px;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .quick-grid,
    .process-grid,
    .proof-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 86px;
    }

    body::after {
        width: 92vw;
        height: 92vw;
        right: -34vw;
        bottom: -12vh;
    }

    nav {
        min-height: 76px;
    }

    .mobile-menu {
        display: block;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        gap: 14px;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        padding: 18px 20px;
        background: var(--menu-bg);
        border-bottom: 2px solid var(--gold);
        z-index: 1300;
    }

    .nav-menu.active {
        display: flex;
    }

    .about-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-premium {
        min-height: 72vh;
        padding-top: 86px;
    }

    .quick-info {
        margin-top: -12px;
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }

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

    .quick-grid,
    .process-grid,
    .proof-stats,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .back-to-top {
        right: 12px;
    }

    .social-icons {
        justify-content: center;
    }

    .mobile-sticky-cta {
        display: flex;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .nav-actions {
        gap: 8px;
    }

    .cta-button {
        padding: 9px 14px;
        font-size: 0.8rem;
    }

    .theme-toggle {
        width: 38px;
        height: 38px;
    }

    .section-title {
        font-size: 2.05rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .modal-box {
        padding: 30px 22px;
    }

    .mobile-sticky-cta {
        padding-left: 10px;
        padding-right: 10px;
    }

    .sticky-main,
    .sticky-wa {
        font-size: 0.9rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto;
    }

    body::after,
    .hero-overlay,
    .hero-premium::before,
    .quick-item::after,
    .process-step::after,
    .service-card::before,
    .card-img::after,
    .stat-card::after,
    .testimonial-card::after,
    .faq-item::after,
    .hero-cta::before,
    .theme-toggle::before,
    .cta-button::before,
    .submit-premium::before,
    .sticky-main::before,
    .sticky-wa::before,
    .h-chip::before,
    .tagline,
    .hero-content h1,
    .hero-content p,
    .hero-cta,
    .reveal {
        animation: none;
        transition: none;
        opacity: 1;
        transform: none;
    }
}