/* ========================================
   FOTOGRAFIA — LANDING PAGE
   ======================================== */

:root {
    --gold: #C6A972;
    --gold-dark: #a8884e;
    --black: #0a0a0a;
    --black-soft: #111111;
    --black-card: #161616;
    --white: #ffffff;
    --white-dim: rgba(255,255,255,0.6);
    --white-faint: rgba(255,255,255,0.06);
    --border: rgba(198, 169, 114, 0.18);
    --border-subtle: rgba(255,255,255,0.07);
    --font-body: 'DM Sans', sans-serif;
    --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Animações */
.fade-in {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.gold-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    max-width: 400px;
    margin: 0 auto 1.5rem;
}

/* ========================================
   HEADER
   ======================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: background 0.4s ease, border-color 0.4s ease;
    border-bottom: 1px solid transparent;
}

#header.scrolled {
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
}

.navbar { padding: 1.5rem 0; }

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    color: var(--white);
    letter-spacing: 0.05em;
}

.logo-first {
    font-weight: 100;
}

.logo-last {
    font-weight: 600;
}

.logo-sub {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.6rem;
    font-weight: 100;
    color: var(--gold);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.5rem 0.9rem;
    transition: color 0.3s;
}

.nav-link:hover { color: var(--white); }

.btn-highlight {
    color: var(--gold) !important;
    border: 1px solid rgba(198,169,114,0.4);
    padding: 0.45rem 1rem !important;
    margin-left: 0.5rem;
}

.btn-highlight:hover {
    background: var(--gold);
    color: var(--black) !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--white);
    transition: var(--transition);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-content {
    max-width: 700px;
}

.hero-eyebrow {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero-title {
    font-size: clamp(1.4rem, 4vw, 2.4rem);
    font-weight: 300;
    line-height: 1.45;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.4s forwards;
}

.hero-title .highlight {
    color: var(--gold);
    font-weight: 500;
}

.hero-subtitle {
    font-size: 0.9rem;
    color: var(--white-dim);
    font-weight: 300;
    letter-spacing: 0.06em;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.6s forwards;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.8s forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2.2rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition);
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
}

.btn-primary:hover {
    background: #d4b87a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(198, 169, 114, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.25) !important;
}

.btn-secondary:hover {
    border-color: var(--gold) !important;
    color: var(--gold);
}

/* ========================================
   SEÇÕES
   ======================================== */
section { padding: 6rem 0; }

.section-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 300;
    color: var(--white);
    margin-bottom: 1.25rem;
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--white-dim);
    font-weight: 300;
    max-width: 520px;
    margin: 1rem auto 0;
}

/* ========================================
   SOBRE
   ======================================== */
.section-sobre {
    background: var(--black-soft);
}

.sobre-content {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.sobre-text {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--white-dim);
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.sobre-text:last-child { margin-bottom: 0; }

/* ========================================
   PORTFÓLIO
   ======================================== */
.section-portfolio {
    background: var(--black);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: rgba(255,255,255,0.4);
    padding: 0.5rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.filter-btn.active {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 4px;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
    background: var(--black-card);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: grayscale(10%);
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.75);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-category {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
}

.portfolio-item.hidden {
    display: none;
}

/* ========================================
   PACOTES
   ======================================== */
.section-pacotes {
    background: var(--black-soft);
}

.pacotes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.pacote-card {
    background: var(--black-card);
    border: 1px solid var(--border-subtle);
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.pacote-card:hover {
    border-color: var(--border);
    transform: translateY(-4px);
}

.pacote-card.featured {
    border-color: var(--gold);
}

.pacote-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--black);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.35rem 1.25rem;
}

.pacote-header {
    margin-bottom: 1.5rem;
}

.pacote-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--border);
    color: var(--gold);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.pacote-header h3 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.pacote-price {
    margin-bottom: 2rem;
}

.price-label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    margin-bottom: 0.35rem;
}

.price-value {
    font-size: 2rem;
    font-weight: 300;
    color: var(--gold);
    letter-spacing: -0.02em;
}

.price-value.price-text {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0;
}

.pacote-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pacote-features li {
    padding: 0.6rem 0;
    font-size: 0.85rem;
    color: var(--white-dim);
    font-weight: 300;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pacote-features li:last-child { border-bottom: none; }

.pacote-features li i {
    color: var(--gold);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.btn-pacote {
    width: 100%;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border) !important;
    color: var(--white-dim);
    padding: 0.8rem;
    font-size: 0.75rem;
}

.btn-pacote:hover {
    border-color: var(--gold) !important;
    color: var(--gold);
    background: rgba(198,169,114,0.05);
}

.btn-featured {
    background: var(--gold) !important;
    color: var(--black) !important;
    border-color: var(--gold) !important;
}

.btn-featured:hover {
    background: #d4b87a !important;
}

/* ========================================
   SELEÇÃO DE FOTOS
   ======================================== */
.section-selecao {
    background: var(--black);
}

.selecao-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--black-card);
    border: 1px solid var(--border);
    padding: 3rem 2.5rem;
    text-align: center;
}

.selecao-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    color: var(--gold);
    font-size: 1.3rem;
}

.selecao-card h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.selecao-card > p {
    font-size: 0.85rem;
    color: var(--white-dim);
    font-weight: 300;
    margin-bottom: 2rem;
}

.selecao-form .input-group {
    display: flex;
    gap: 0;
}

.selecao-form input {
    flex: 1;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-right: none;
    padding: 0.9rem 1.25rem;
    color: var(--white);
    font-size: 0.9rem;
    font-family: var(--font-body);
    outline: none;
    transition: border-color 0.3s;
}

.selecao-form input::placeholder { color: rgba(255,255,255,0.2); }
.selecao-form input:focus { border-color: var(--gold); }

.selecao-form .btn {
    border: 1px solid var(--gold);
    padding: 0.9rem 1.5rem;
}

.selecao-help {
    margin-top: 1.25rem;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
}

.selecao-help a {
    color: var(--gold);
    text-decoration: none;
    opacity: 0.8;
}

.selecao-help a:hover { opacity: 1; }

/* ========================================
   CTA
   ======================================== */
.section-cta {
    background: var(--black-soft);
    text-align: center;
    padding: 8rem 2rem;
}

.cta-title {
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 300;
    margin: 1.5rem 0 1rem;
}

.cta-text {
    font-size: 0.9rem;
    color: var(--white-dim);
    font-weight: 300;
    margin-bottom: 2.5rem;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.footer-logo span {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--gold);
}

.footer-logo p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
    margin-top: 0.3rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    color: var(--black);
}

.footer-bottom {
    text-align: center;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.2);
    text-transform: uppercase;
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 52px;
    height: 52px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background: #1ebe5d;
    transform: scale(1.1);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 768px) {
    .menu-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        background: rgba(10,10,10,0.98);
        padding: 2rem;
        transition: var(--transition);
        gap: 0;
        border-top: 1px solid var(--border);
    }

    .nav-menu.active { left: 0; }

    .nav-link {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border);
        width: 100%;
    }

    .btn-highlight {
        margin-left: 0;
        margin-top: 1rem;
        width: 100%;
        justify-content: center;
        text-align: center;
        display: block !important;
    }

    .hero-title { font-size: 1.3rem; }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .selecao-card {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    section { padding: 4rem 0; }

    .hero-title { font-size: 1.15rem; }

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

    .selecao-form .input-group {
        flex-direction: column;
    }

    .selecao-form input {
        border-right: 1px solid var(--border-subtle);
    }

    .selecao-form .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   LIGHTBOX
   ======================================== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(10, 10, 10, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    cursor: pointer;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    transform: scale(0.8);
    transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: default;
}

.lightbox.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 2.5rem;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
    line-height: 1;
}

.lightbox-close:hover {
    opacity: 1;
}