/* ============================================================
   Loviweb — site.css
   Design premium com navegação horizontal.
   Cores: #0065a8 (primary), #40b8d4 (secondary), #4b4b4b (text)
   Fontes: Poppins (títulos) + Inter (texto)
   ============================================================ */

:root {
    --lovi-primary: #0065a8;
    --lovi-primary-dark: #004d80;
    --lovi-secondary: #40b8d4;
    --lovi-text: #4b4b4b;
    --lovi-text-dark: #1a1a1a;
    --lovi-muted: #8a8a8a;
    --lovi-bg: #ffffff;
    --lovi-bg-alt: #fafbfc;
    --lovi-border: #ececec;
    --lovi-danger: #b91c1c;
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: var(--lovi-bg);
    color: var(--lovi-text);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Poppins", sans-serif;
    color: var(--lovi-text-dark);
    letter-spacing: -0.02em;
    margin: 0;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

::selection { background: var(--lovi-primary); color: white; }

/* ============================================================
   Shell da navegação horizontal
   ============================================================ */
.lovi-shell {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    background: var(--lovi-bg);
}
.lovi-slider-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
}
.lovi-slider-track {
    display: flex;
    height: 100%;
    width: 100%;
    transition: transform 700ms cubic-bezier(0.65, 0, 0.35, 1);
    will-change: transform;
}
.lovi-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}
.lovi-slide-inner {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(6rem, 12vh, 10rem) clamp(1.5rem, 6vw, 6rem) clamp(4rem, 8vh, 6rem);
}

/* ============================================================
   Header
   ============================================================ */
.lovi-header {
    position: relative;
    z-index: 40;
    padding: 1.25rem clamp(1.5rem, 4vw, 3rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--lovi-border);
}
.lovi-logo {
    height: 34px;
    width: auto;
    display: block;
    cursor: pointer;
}
.lovi-nav {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}
.lovi-nav-link {
    position: relative;
    background: none;
    border: none;
    padding: 0.25rem 0;
    color: var(--lovi-text);
    font-family: "Poppins", sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: color 220ms ease;
}
.lovi-nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--lovi-primary), var(--lovi-secondary));
    transition: width 260ms ease;
}
.lovi-nav-link:hover { color: var(--lovi-primary); }
.lovi-nav-link.is-active { color: var(--lovi-primary); }
.lovi-nav-link.is-active::after { width: 100%; }

/* ============================================================
   Footer
   ============================================================ */
.lovi-footer {
    position: relative;
    z-index: 30;
    padding: 0.85rem clamp(1.5rem, 4vw, 3rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--lovi-border);
    font-size: 0.75rem;
    color: var(--lovi-muted);
    letter-spacing: 0.03em;
}
.lovi-socials { display: flex; gap: 1.25rem; }
.lovi-socials a {
    color: var(--lovi-text);
    transition: color 200ms ease, transform 200ms ease;
    display: inline-flex;
    align-items: center;
}
.lovi-socials a:hover { color: var(--lovi-primary); transform: translateY(-1px); }
.lovi-socials svg { width: 16px; height: 16px; }

/* ============================================================
   Slide indicator
   ============================================================ */
.lovi-indicator {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.lovi-indicator button {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    border: none;
    background: rgba(75, 75, 75, 0.25);
    cursor: pointer;
    transition: all 260ms ease;
    padding: 0;
}
.lovi-indicator button:hover { background: rgba(0, 101, 168, 0.6); }
.lovi-indicator button.is-active {
    background: var(--lovi-primary);
    width: 8px;
    height: 26px;
}

/* ============================================================
   Tipografia
   ============================================================ */
.lovi-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: "Poppins", sans-serif;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--lovi-primary);
    padding: 0.5rem 0.9rem;
    background: rgba(64, 184, 212, 0.1);
    border-radius: 999px;
    border: 1px solid rgba(0, 101, 168, 0.15);
}
.lovi-h1 {
    font-family: "Poppins", sans-serif;
    font-weight: 800;
    font-size: clamp(2.4rem, 5.6vw, 4.75rem);
    line-height: 1.02;
    letter-spacing: -0.035em;
    color: var(--lovi-text-dark);
    max-width: 22ch;
}
.lovi-h2 {
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    font-size: clamp(1.75rem, 3.6vw, 2.9rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--lovi-text-dark);
    max-width: 22ch;
}
.lovi-lead {
    font-size: clamp(1rem, 1.25vw, 1.15rem);
    line-height: 1.65;
    color: var(--lovi-text);
    max-width: 58ch;
    margin-top: 1.5rem;
}
.lovi-gradient-word {
    background: linear-gradient(120deg, var(--lovi-primary) 0%, var(--lovi-secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================================
   Botões
   ============================================================ */
.lovi-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.95rem 1.6rem;
    border-radius: 999px;
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 260ms cubic-bezier(0.65, 0, 0.35, 1);
    white-space: nowrap;
}
.lovi-btn-primary {
    background: linear-gradient(120deg, var(--lovi-primary), var(--lovi-secondary));
    color: white;
    box-shadow: 0 8px 20px -6px rgba(0, 101, 168, 0.5);
}
.lovi-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -8px rgba(0, 101, 168, 0.55);
}
.lovi-btn-ghost {
    background: transparent;
    color: var(--lovi-text-dark);
    border: 1.5px solid var(--lovi-border);
}
.lovi-btn-ghost:hover {
    border-color: var(--lovi-primary);
    color: var(--lovi-primary);
    background: rgba(64, 184, 212, 0.05);
}

/* ============================================================
   Home — Hero
   ============================================================ */
.lovi-hero-visual {
    position: absolute;
    right: -6rem;
    top: 50%;
    transform: translateY(-50%);
    width: min(48vw, 620px);
    aspect-ratio: 1;
    pointer-events: none;
    z-index: 0;
    opacity: 0.9;
}
.lovi-orb { position: absolute; border-radius: 999px; filter: blur(60px); }
.lovi-orb-1 { inset: 0; background: radial-gradient(circle at 30% 30%, rgba(64,184,212,0.55), transparent 60%); }
.lovi-orb-2 { inset: 8% -12% 20% 20%; background: radial-gradient(circle at 70% 70%, rgba(0,101,168,0.35), transparent 65%); }

.lovi-stats { display: flex; flex-wrap: wrap; gap: 3.5rem 4rem; margin-top: 4rem; }
.lovi-stat-value {
    font-family: "Poppins", sans-serif;
    font-weight: 800;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1;
    background: linear-gradient(120deg, var(--lovi-primary), var(--lovi-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.lovi-stat-label { font-size: 0.8rem; color: var(--lovi-muted); margin-top: 0.35rem; letter-spacing: 0.02em; }

/* ============================================================
   Cards genéricos
   ============================================================ */
.lovi-card {
    background: white;
    border: 1px solid var(--lovi-border);
    border-radius: 20px;
    padding: 1.75rem;
    transition: border-color 260ms ease, transform 260ms ease, box-shadow 260ms ease;
}
.lovi-card:hover {
    border-color: rgba(0, 101, 168, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -20px rgba(0, 101, 168, 0.18);
}
.lovi-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(120deg, rgba(0,101,168,0.12), rgba(64,184,212,0.18));
    color: var(--lovi-primary);
    margin-bottom: 1rem;
}
.lovi-card h3 {
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
}
.lovi-card p { margin-top: 0.5rem; font-size: 0.9rem; line-height: 1.6; }

/* Grid comum */
.lovi-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.lovi-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3.5rem; align-items: start; }

/* ============================================================
   Portfolio
   ============================================================ */
.lovi-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
}
.lovi-filter-btn {
    padding: 0.45rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--lovi-border);
    background: white;
    font-family: "Poppins", sans-serif;
    font-size: 0.8rem;
    color: var(--lovi-text);
    cursor: pointer;
    transition: all 200ms ease;
}
.lovi-filter-btn:hover { border-color: var(--lovi-primary); color: var(--lovi-primary); }
.lovi-filter-btn.is-active {
    background: linear-gradient(120deg, var(--lovi-primary), var(--lovi-secondary));
    color: white;
    border-color: transparent;
}
.lovi-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}
.lovi-project-card {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    background: #f2f2f2;
}
.lovi-project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.lovi-project-card:hover img { transform: scale(1.06); }
.lovi-project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.75) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.25rem 1.25rem 1.1rem;
    color: white;
    transform: translateY(20%);
    opacity: 0;
    transition: all 400ms ease;
}
.lovi-project-card:hover .lovi-project-overlay { transform: translateY(0); opacity: 1; }
.lovi-project-title { font-family: "Poppins", sans-serif; font-weight: 600; font-size: 1rem; }
.lovi-project-cat { font-size: 0.7rem; color: rgba(255,255,255,0.75); text-transform: uppercase; letter-spacing: 0.15em; }

/* Modal */
.lovi-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(20, 20, 20, 0.7);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 2rem;
    animation: lovi-fade 220ms ease;
}
.lovi-modal-backdrop.is-open { display: flex; }
@keyframes lovi-fade { from { opacity: 0; } to { opacity: 1; } }
.lovi-modal {
    background: white;
    border-radius: 24px;
    max-width: 960px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 380px;
    position: relative;
    animation: lovi-rise 300ms ease;
}
@keyframes lovi-rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.lovi-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--lovi-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
}
.lovi-modal-image {
    background: #f2f2f2;
    overflow: hidden;
}
.lovi-modal-image img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.lovi-modal-body { padding: 2rem; overflow-y: auto; display: flex; flex-direction: column; gap: 1rem; }
.lovi-modal-body h3 { font-family: "Poppins", sans-serif; font-size: 1.5rem; font-weight: 600; }
.lovi-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; padding-top: 0.5rem; }
.lovi-tag {
    font-size: 0.72rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: #f4f4f4;
    color: var(--lovi-text);
}

/* ============================================================
   Formulários
   ============================================================ */
.lovi-input, .lovi-textarea, .lovi-select {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1.5px solid var(--lovi-border);
    background: white;
    font-family: "Inter", sans-serif;
    font-size: 0.9rem;
    color: var(--lovi-text-dark);
    outline: none;
    transition: border-color 220ms ease, box-shadow 220ms ease;
}
.lovi-input:focus, .lovi-textarea:focus, .lovi-select:focus {
    border-color: var(--lovi-primary);
    box-shadow: 0 0 0 4px rgba(0, 101, 168, 0.1);
}
.lovi-label {
    display: block;
    font-family: "Poppins", sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--lovi-muted);
    margin-bottom: 0.5rem;
}
.lovi-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* Ícones da Home - contato */
.lovi-contact-info { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.25rem; font-size: 0.9rem; }
.lovi-contact-info-item { display: flex; align-items: center; gap: 0.75rem; }
.lovi-contact-icon {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(64, 184, 212, 0.12);
    color: var(--lovi-primary);
}

/* ============================================================
   Flash
   ============================================================ */
.lovi-flash {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 200;
    padding: 0.9rem 1.25rem;
    border-radius: 12px;
    background: white;
    border: 1px solid var(--lovi-border);
    box-shadow: 0 20px 40px -12px rgba(0,0,0,0.15);
    font-size: 0.9rem;
    max-width: 380px;
    animation: lovi-flash-in 300ms ease;
}
.lovi-flash.type-success { border-left: 3px solid #22c55e; }
.lovi-flash.type-error { border-left: 3px solid var(--lovi-danger); color: var(--lovi-danger); }
@keyframes lovi-flash-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ============================================================
   Mobile
   ============================================================ */
.lovi-mobile-btn {
    display: none;
    background: none;
    border: 1px solid var(--lovi-border);
    border-radius: 999px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.lovi-mobile-nav { display: none; }
@media (max-width: 900px) {
    .lovi-nav { display: none; }
    .lovi-mobile-btn { display: inline-flex; }
    .lovi-mobile-nav {
        position: fixed;
        inset: 72px 0 0 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(14px);
        z-index: 45;
        flex-direction: column;
        padding: 2.5rem 2rem;
        gap: 1.75rem;
    }
    .lovi-mobile-nav.is-open { display: flex; }
    .lovi-mobile-nav .lovi-nav-link { font-size: 1.5rem; }
    .lovi-hero-visual { opacity: 0.35; }
    .lovi-modal { grid-template-columns: 1fr; }
    .lovi-slide-inner { padding: 5rem 1.5rem 4rem; }
    .lovi-grid-3, .lovi-grid-2 { grid-template-columns: 1fr; gap: 1rem; }
    .lovi-form-grid { grid-template-columns: 1fr; }
}