/* =====================================================
   PROVANTEK — Frontend CSS v1.0
   Mobile-first | Premium | Minimal | Conversion
   ===================================================== */

:root {
    --brand:       #18A8F4;
    --brand-light: #5FCBFF;
    --dark:        #1F1F23;
    --gray:        #BDBDBD;
    --light:       #F5F7FA;
    --white:       #FFFFFF;
    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   22px;
    --radius-xl:   32px;
    --shadow-sm:   0 2px 12px rgba(0,0,0,.06);
    --shadow-md:   0 8px 32px rgba(0,0,0,.10);
    --shadow-lg:   0 20px 60px rgba(0,0,0,.15);
    --transition:  .3s cubic-bezier(.4,0,.2,1);
    --font:        'Outfit', 'DM Sans', system-ui, sans-serif;
}

/* RESET */
.pvt-page *, .pvt-page *::before, .pvt-page *::after { box-sizing: border-box; margin: 0; padding: 0; }
.pvt-page { font-family: var(--font); color: var(--dark); background: var(--white); overflow-x: hidden; }
.pvt-page img { max-width: 100%; display: block; }
.pvt-page a { text-decoration: none; }

/* FONT IMPORTS */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* CONTAINER */
.pvt-container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===========================================================
   NAVBAR
   =========================================================== */
.pvt-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,.06);
    transition: var(--transition);
}

.pvt-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.pvt-nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--dark);
    letter-spacing: -.02em;
}

.pvt-nav-logo img { height: 36px; width: auto; }

.pvt-nav-logo span { color: var(--brand); }

.pvt-nav-links {
    display: none;
    gap: 32px;
    list-style: none;
}

@media (min-width: 768px) {
    .pvt-nav-links { display: flex; }
}

.pvt-nav-links a {
    font-size: .9rem;
    font-weight: 500;
    color: #555;
    transition: color var(--transition);
}

.pvt-nav-links a:hover { color: var(--brand); }

.pvt-nav-cta {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* ===========================================================
   BUTTONS
   =========================================================== */
.pvt-btn-primary, .pvt-btn-secondary, .pvt-btn-ghost, .pvt-btn-wsp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
    line-height: 1;
}

.pvt-btn-primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 4px 20px rgba(24,168,244,.35);
}
.pvt-btn-primary:hover {
    background: #0e90d5;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(24,168,244,.45);
    color: #fff;
}

.pvt-btn-secondary {
    background: var(--dark);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0,0,0,.2);
}
.pvt-btn-secondary:hover {
    background: #2d2d33;
    transform: translateY(-2px);
    color: #fff;
}

.pvt-btn-ghost {
    background: transparent;
    color: var(--dark);
    border: 1.5px solid rgba(0,0,0,.12);
}
.pvt-btn-ghost:hover {
    background: var(--light);
    border-color: var(--brand);
    color: var(--brand);
}

.pvt-btn-wsp {
    background: #25D366;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.pvt-btn-wsp:hover {
    background: #1cb858;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37,211,102,.45);
    color: #fff;
}

.pvt-btn-sm {
    padding: 9px 18px;
    font-size: .85rem;
}

/* ===========================================================
   HERO
   =========================================================== */
.pvt-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.pvt-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 60% 0%, rgba(24,168,244,.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 100% 50%, rgba(95,203,255,.08) 0%, transparent 50%),
        linear-gradient(180deg, #fff 0%, var(--light) 100%);
    z-index: 0;
}

/* Decorative circles */
.pvt-hero-bg::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    border: 1px solid rgba(24,168,244,.12);
    top: -100px; right: -100px;
}
.pvt-hero-bg::after {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    border-radius: 50%;
    border: 1px solid rgba(24,168,244,.08);
    bottom: 50px; left: -50px;
}

.pvt-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
}

@media (min-width: 900px) {
    .pvt-hero-inner { grid-template-columns: 1fr 1fr; }
}

.pvt-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(24,168,244,.1);
    border: 1px solid rgba(24,168,244,.2);
    color: var(--brand);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .04em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.pvt-hero-badge-dot {
    width: 6px; height: 6px;
    background: var(--brand);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .5; transform: scale(1.4); }
}

.pvt-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -.03em;
    color: var(--dark);
    margin-bottom: 20px;
}

.pvt-hero-title em {
    font-style: normal;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pvt-hero-subtitle {
    font-size: 1.05rem;
    font-weight: 400;
    color: #666;
    line-height: 1.65;
    margin-bottom: 36px;
    max-width: 480px;
}

.pvt-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.pvt-hero-trust {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 28px;
    font-size: .82rem;
    color: #999;
}

.pvt-hero-trust-icons {
    display: flex;
    gap: -4px;
}

.pvt-hero-trust-icons span {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--light);
    border: 2px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    margin-left: -6px;
}
.pvt-hero-trust-icons span:first-child { margin-left: 0; }

/* Hero visual side */
.pvt-hero-visual {
    position: relative;
    display: none;
}

@media (min-width: 900px) {
    .pvt-hero-visual { display: flex; justify-content: center; }
}

.pvt-hero-mockup {
    width: 440px;
    aspect-ratio: 3/4;
    border-radius: 28px;
    background: var(--light);
    border: 1px solid rgba(0,0,0,.06);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.8) inset;
}

.pvt-hero-mockup-img {
    width: 100%;
    height: 60%;
    object-fit: cover;
    background: linear-gradient(135deg, rgba(24,168,244,.2) 0%, rgba(95,203,255,.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.pvt-hero-mockup-content {
    padding: 20px;
}

.pvt-hero-mockup-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.pvt-hero-mockup-content p {
    font-size: .8rem;
    color: #888;
    line-height: 1.5;
}

/* Float cards on mockup */
.pvt-float-card {
    position: absolute;
    background: #fff;
    border-radius: 14px;
    padding: 12px 16px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .82rem;
    font-weight: 600;
    white-space: nowrap;
    animation: float 4s ease-in-out infinite;
}

.pvt-float-card:nth-child(2) { animation-delay: -2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.pvt-float-card-1 { bottom: 90px; left: -40px; }
.pvt-float-card-2 { top: 60px;    right: -30px; }

.pvt-float-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

/* ===========================================================
   SECTION HEADINGS
   =========================================================== */
.pvt-section {
    padding: 80px 0;
}

.pvt-section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(24,168,244,.08);
    color: var(--brand);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.pvt-section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--dark);
    line-height: 1.1;
    margin-bottom: 12px;
}

.pvt-section-subtitle {
    font-size: 1rem;
    color: #777;
    line-height: 1.65;
    max-width: 520px;
}

.pvt-section-head { margin-bottom: 48px; }
.pvt-text-center { text-align: center; }
.pvt-text-center .pvt-section-subtitle { margin: 0 auto; }

/* ===========================================================
   SERVICES
   =========================================================== */
.pvt-services-bg {
    background: var(--light);
}

.pvt-cat-label {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 20px;
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pvt-cat-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(24,168,244,.2);
}

.pvt-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
    margin-bottom: 16px;
}

.pvt-service-card {
    background: var(--white);
    border: 1px solid rgba(0,0,0,.06);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.pvt-service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand), var(--brand-light));
    transform: scaleX(0);
    transition: transform var(--transition);
    transform-origin: left;
}

.pvt-service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(24,168,244,.2);
}

.pvt-service-card:hover::before {
    transform: scaleX(1);
}

.pvt-service-icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(24,168,244,.15), rgba(95,203,255,.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--brand);
    flex-shrink: 0;
}

.pvt-service-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.pvt-service-card p {
    font-size: .87rem;
    color: #777;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.pvt-service-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pvt-service-cta {
    font-size: .82rem;
    font-weight: 600;
    color: var(--brand);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: var(--font);
}

.pvt-service-cta:hover { gap: 8px; }

/* ===========================================================
   GALLERY
   =========================================================== */
.pvt-gallery-masonry {
    columns: 2;
    column-gap: 16px;
}

@media (min-width: 640px) { .pvt-gallery-masonry { columns: 3; } }
@media (min-width: 900px) { .pvt-gallery-masonry { columns: 4; } }

.pvt-gallery-item {
    break-inside: avoid;
    margin-bottom: 16px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--light);
}

.pvt-gallery-item img {
    width: 100%;
    display: block;
    transition: transform var(--transition);
    border-radius: var(--radius-md);
}

.pvt-gallery-item:hover img { transform: scale(1.04); }

.pvt-gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%, rgba(0,0,0,.6));
    opacity: 0;
    transition: opacity var(--transition);
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.pvt-gallery-item:hover .pvt-gallery-overlay { opacity: 1; }

.pvt-gallery-overlay span {
    color: #fff;
    font-size: .82rem;
    font-weight: 600;
}

.pvt-gallery-empty {
    text-align: center;
    padding: 60px;
    color: #999;
}

/* Lightbox */
.pvt-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,.92);
    align-items: center;
    justify-content: center;
}
.pvt-lightbox.active { display: flex; }

.pvt-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.pvt-lightbox-close {
    position: absolute;
    top: 20px; right: 20px;
    background: rgba(255,255,255,.1);
    border: none;
    color: #fff;
    font-size: 1.4rem;
    width: 44px; height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}
.pvt-lightbox-close:hover { background: rgba(255,255,255,.2); }

/* ===========================================================
   IA CHAT
   =========================================================== */
.pvt-ia-section {
    background: linear-gradient(135deg, var(--dark) 0%, #2d2d3a 100%);
    position: relative;
    overflow: hidden;
}

.pvt-ia-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(24,168,244,.12) 0%, transparent 60%);
}

.pvt-ia-section .pvt-section-title { color: #fff; }
.pvt-ia-section .pvt-section-subtitle { color: rgba(255,255,255,.6); }
.pvt-ia-section .pvt-section-label {
    background: rgba(24,168,244,.15);
    border: 1px solid rgba(24,168,244,.25);
}

.pvt-ia-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: start;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .pvt-ia-grid { grid-template-columns: 1fr 1.2fr; }
}

.pvt-ia-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pvt-ia-feature {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.pvt-ia-feature-icon {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: rgba(24,168,244,.15);
    border: 1px solid rgba(24,168,244,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.pvt-ia-feature h4 {
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.pvt-ia-feature p {
    font-size: .82rem;
    color: rgba(255,255,255,.55);
    line-height: 1.5;
}

/* Chat window */
.pvt-chat-window {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 520px;
}

.pvt-chat-header {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pvt-chat-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.pvt-chat-header-info h4 {
    font-size: .9rem;
    font-weight: 700;
    color: #fff;
}

.pvt-chat-header-info p {
    font-size: .75rem;
    color: #25D366;
    display: flex;
    align-items: center;
    gap: 4px;
}

.pvt-chat-header-info p::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #25D366;
}

.pvt-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    scroll-behavior: smooth;
}

.pvt-chat-messages::-webkit-scrollbar { width: 4px; }
.pvt-chat-messages::-webkit-scrollbar-track { background: transparent; }
.pvt-chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }

.pvt-chat-msg {
    display: flex;
    gap: 10px;
    animation: msgIn .3s ease forwards;
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.pvt-chat-msg-bot {
    align-items: flex-start;
}

.pvt-chat-msg-user {
    flex-direction: row-reverse;
}

.pvt-chat-bubble {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: .87rem;
    line-height: 1.55;
    word-break: break-word;
}

.pvt-chat-msg-bot .pvt-chat-bubble {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.9);
    border-bottom-left-radius: 4px;
}

.pvt-chat-msg-user .pvt-chat-bubble {
    background: var(--brand);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.pvt-chat-msg-avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
}

/* Typing indicator */
.pvt-chat-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    background: rgba(255,255,255,.08);
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    width: fit-content;
}

.pvt-typing-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,.5);
    animation: typingBounce 1.2s infinite;
}
.pvt-typing-dot:nth-child(2) { animation-delay: .2s; }
.pvt-typing-dot:nth-child(3) { animation-delay: .4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30%            { transform: translateY(-6px); }
}

.pvt-chat-input-area {
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.pvt-chat-input {
    flex: 1;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 12px;
    padding: 12px 16px;
    color: #fff;
    font-family: var(--font);
    font-size: .9rem;
    resize: none;
    min-height: 44px;
    max-height: 100px;
    transition: border-color var(--transition);
}

.pvt-chat-input::placeholder { color: rgba(255,255,255,.35); }
.pvt-chat-input:focus {
    outline: none;
    border-color: var(--brand);
}

.pvt-chat-send {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--brand);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all var(--transition);
}

.pvt-chat-send:hover {
    background: #0e90d5;
    transform: scale(1.05);
}

.pvt-chat-send:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
}

/* Quick prompts */
.pvt-chat-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 20px 16px;
}

.pvt-chat-prompt-btn {
    background: rgba(24,168,244,.12);
    border: 1px solid rgba(24,168,244,.2);
    color: rgba(255,255,255,.8);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: .78rem;
    cursor: pointer;
    font-family: var(--font);
    transition: all var(--transition);
}

.pvt-chat-prompt-btn:hover {
    background: rgba(24,168,244,.25);
    border-color: var(--brand);
    color: #fff;
}

/* IA desactivada */
.pvt-ia-disabled {
    text-align: center;
    padding: 80px 20px;
    position: relative;
    z-index: 1;
}
.pvt-ia-disabled p { color: rgba(255,255,255,.5); }

/* ===========================================================
   MODAL DE SOLICITUD
   =========================================================== */
.pvt-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.pvt-modal-overlay.active { display: flex; }

.pvt-modal-box {
    background: var(--white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalIn .35s cubic-bezier(.34,1.56,.64,1) forwards;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(.92) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.pvt-modal-box::-webkit-scrollbar { width: 4px; }
.pvt-modal-box::-webkit-scrollbar-thumb { background: #e5e7eb; border-radius: 2px; }

.pvt-modal-head {
    padding: 28px 28px 0;
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1;
    border-bottom: 1px solid #f3f4f6;
    padding-bottom: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.pvt-modal-head h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -.02em;
}

.pvt-modal-head p {
    font-size: .85rem;
    color: #999;
    margin-top: 4px;
}

.pvt-modal-close-btn {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--light);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #888;
    flex-shrink: 0;
    transition: all var(--transition);
}

.pvt-modal-close-btn:hover {
    background: #fee2e2;
    color: #ef4444;
}

.pvt-modal-body {
    padding: 24px 28px 28px;
}

/* Form fields */
.pvt-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.pvt-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) {
    .pvt-form-row { grid-template-columns: 1fr; }
}

.pvt-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pvt-form-group label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 4px;
}

.pvt-form-group label .req { color: var(--brand); }

.pvt-form-group input,
.pvt-form-group select,
.pvt-form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid #e5e7eb;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: .92rem;
    color: var(--dark);
    background: var(--white);
    transition: all var(--transition);
    width: 100%;
    appearance: none;
}

.pvt-form-group input:focus,
.pvt-form-group select:focus,
.pvt-form-group textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(24,168,244,.1);
}

.pvt-form-group input::placeholder,
.pvt-form-group textarea::placeholder {
    color: #bbb;
}

.pvt-form-group textarea { resize: vertical; min-height: 90px; }

.pvt-select-wrapper {
    position: relative;
}
.pvt-select-wrapper::after {
    content: '▾';
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    pointer-events: none;
    font-size: .8rem;
}

/* Upload zone */
.pvt-dropzone {
    border: 2px dashed #d1d5db;
    border-radius: var(--radius-md);
    padding: 28px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--light);
    position: relative;
}

.pvt-dropzone:hover,
.pvt-dropzone.active {
    border-color: var(--brand);
    background: rgba(24,168,244,.04);
}

.pvt-dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    font-size: 0;
}

.pvt-dropzone-icon { font-size: 2rem; margin-bottom: 8px; }
.pvt-dropzone h4 { font-size: .9rem; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.pvt-dropzone p  { font-size: .8rem; color: #999; }

.pvt-image-previews {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.pvt-preview-item {
    position: relative;
    width: 80px; height: 80px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.pvt-preview-item img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.pvt-preview-item button {
    position: absolute;
    top: 3px; right: 3px;
    background: rgba(0,0,0,.6);
    border: none;
    color: #fff;
    border-radius: 50%;
    width: 20px; height: 20px;
    cursor: pointer;
    font-size: .7rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modal footer */
.pvt-modal-footer {
    padding: 16px 28px 24px;
    border-top: 1px solid #f3f4f6;
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.pvt-modal-footer p {
    font-size: .78rem;
    color: #999;
    margin-right: auto;
}

/* Form states */
.pvt-form-success {
    text-align: center;
    padding: 40px 20px;
}

.pvt-form-success-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
}

.pvt-form-success h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 10px;
}

.pvt-form-success p {
    color: #777;
    font-size: .9rem;
    line-height: 1.6;
}

/* ===========================================================
   CTA FINAL
   =========================================================== */
.pvt-cta-section {
    background: linear-gradient(135deg, var(--brand) 0%, #0e90d5 60%, #0a7ab8 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 100px 0;
}

.pvt-cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(0,0,0,.1) 0%, transparent 40%);
}

.pvt-cta-section .pvt-container { position: relative; z-index: 1; }

.pvt-cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: -.02em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.pvt-cta-section p {
    font-size: 1.05rem;
    color: rgba(255,255,255,.8);
    margin-bottom: 36px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.pvt-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.pvt-cta-section .pvt-btn-wsp {
    background: #fff;
    color: #25D366;
    box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.pvt-cta-section .pvt-btn-wsp:hover { background: #f0f0f0; color: #1cb858; }

.pvt-cta-section .pvt-btn-ghost {
    border-color: rgba(255,255,255,.4);
    color: #fff;
}
.pvt-cta-section .pvt-btn-ghost:hover {
    background: rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.7);
    color: #fff;
}

/* ===========================================================
   FOOTER
   =========================================================== */
.pvt-footer {
    background: var(--dark);
    color: rgba(255,255,255,.5);
    padding: 40px 0;
    text-align: center;
    font-size: .85rem;
}

.pvt-footer a { color: var(--brand); }

/* ===========================================================
   TOAST
   =========================================================== */
#pvt-page-toast {
    position: fixed;
    bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
    background: var(--dark);
    color: #fff;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: .9rem;
    font-weight: 500;
    z-index: 99999;
    opacity: 0;
    transition: all .35s cubic-bezier(.34,1.56,.64,1);
    pointer-events: none;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
}

#pvt-page-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

#pvt-page-toast.pvt-success { background: #22c55e; }
#pvt-page-toast.pvt-error   { background: #ef4444; }

/* ===========================================================
   LOADING SPINNER
   =========================================================== */
.pvt-spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===========================================================
   UTILITIES
   =========================================================== */
.pvt-hidden { display: none !important; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 480px) {
    .pvt-section { padding: 60px 0; }
    .pvt-hero { padding-top: 70px; }
    .pvt-services-grid { grid-template-columns: 1fr; }
    .pvt-modal-head, .pvt-modal-body, .pvt-modal-footer { padding-left: 20px; padding-right: 20px; }
    .pvt-chat-window { height: 420px; }
}

/* Scroll animations */
[data-pvt-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
[data-pvt-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}