/* ============================================================
   LOUDVISION DIGITAL — REDESIGN HOMEPAGE
   Sistema di design a sé stante (prefisso lv-) per non entrare
   in conflitto con il CSS storico del sito, che resta invariato
   per le altre pagine.
   ============================================================ */

:root {
    --lv-bg: #0c1512;
    --lv-bg-panel: #121e19;
    --lv-bg-panel-2: #17281f;
    --lv-border: rgba(255, 255, 255, 0.07);
    --lv-border-strong: rgba(255, 255, 255, 0.15);

    --lv-text: #f7f8fa;
    --lv-text-soft: #aab0bd;
    --lv-text-muted: #767e8c;

    --lv-accent: #ffb020;
    --lv-accent-hover: #ffc257;
    --lv-accent-ink: #1a1200;

    --lv-whatsapp: #25d366;
    --lv-whatsapp-ink: #06210f;

    --lv-radius-lg: 28px;
    --lv-radius-md: 18px;
    --lv-radius-sm: 12px;
}

#hero,
.lv-steps,
.lv-pricing,
.lv-proof,
.lv-contact {
    background: var(--lv-bg);
}

#hero *,
.lv-steps *,
.lv-pricing *,
.lv-proof *,
.lv-contact * {
    box-sizing: border-box;
}

.lv-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 6%;
}

.lv-section-head {
    max-width: 720px;
    margin: 0 auto 44px;
    text-align: center;
}

.lv-section-head span.lv-eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 176, 32, 0.1);
    border: 1px solid rgba(255, 176, 32, 0.28);
    color: var(--lv-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lv-section-head h2 {
    font-size: clamp(26px, 3.2vw, 38px);
    font-weight: 800;
    color: var(--lv-text);
    line-height: 1.2;
    margin: 0 0 12px;
}

.lv-section-head p {
    color: var(--lv-text-soft);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

/* -------------------- HERO -------------------- */

#hero.lv-hero {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: clamp(84px, 13vh, 120px) 0 clamp(20px, 3vh, 36px);
}

.lv-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.lv-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    display: block;
}

.lv-hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(6, 10, 9, 0.88) 0%,
            rgba(6, 10, 9, 0.55) 42%,
            rgba(6, 10, 9, 0.72) 75%,
            rgba(6, 10, 9, 0.94) 100%);
}

.lv-hero-grid {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lv-hero-inner {
    max-width: 780px;
    max-height: 100%;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(6, 10, 9, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--lv-radius-lg);
    padding: clamp(20px, 3vh, 36px) clamp(18px, 3vw, 32px);
    overflow-y: auto;
}

@media (max-width: 768px) {
    .lv-hero-inner {
        padding: clamp(18px, 2.6vh, 28px) 18px;
        border-radius: var(--lv-radius-md);
    }
}

.lv-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: clamp(10px, 1.6vh, 18px);
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--lv-border-strong);
    color: var(--lv-text-soft);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.lv-eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--lv-accent);
}

.lv-hero-title {
    font-size: clamp(24px, 4.4vw, 46px);
    font-weight: 800;
    line-height: 1.14;
    letter-spacing: -0.02em;
    color: var(--lv-text);
    margin: 0 0 clamp(10px, 1.6vh, 16px);
}

.lv-hero-title .lv-accent-text {
    color: var(--lv-accent);
}

.lv-hero-sub {
    font-size: clamp(13px, 1.6vw, 17px);
    line-height: 1.5;
    color: var(--lv-text-soft);
    max-width: 58ch;
    margin: 0 0 clamp(14px, 2vh, 22px);
}

.lv-hero-price-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: clamp(14px, 2vh, 22px);
    padding: 10px 18px;
    border-radius: 999px;
    background: var(--lv-bg-panel);
    border: 1px solid var(--lv-border-strong);
    color: var(--lv-text);
    font-size: 14px;
}

.lv-hero-price-pill strong {
    color: var(--lv-accent);
    font-size: 15px;
}

.lv-hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: clamp(14px, 2.2vh, 26px);
}

.lv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 13px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    cursor: pointer;
}

.lv-btn:hover {
    transform: translateY(-2px);
}

.lv-btn-whatsapp {
    background: var(--lv-whatsapp);
    color: var(--lv-whatsapp-ink);
    box-shadow: 0 16px 32px rgba(37, 211, 102, 0.28);
}

.lv-btn-whatsapp:hover {
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.38);
}

.lv-btn-accent {
    background: var(--lv-accent);
    color: var(--lv-accent-ink);
    box-shadow: 0 16px 32px rgba(255, 176, 32, 0.24);
}

.lv-btn-accent:hover {
    background: var(--lv-accent-hover);
}

.lv-btn-ghost {
    background: transparent;
    color: var(--lv-text);
    border-color: var(--lv-border-strong);
}

.lv-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.3);
}

.lv-hero-note {
    color: var(--lv-text-muted);
    font-size: 12px;
}

.lv-hero-note a {
    color: var(--lv-text-soft);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.lv-hero-stats {
    display: flex;
    justify-content: center;
    gap: clamp(20px, 4vw, 40px);
    margin-top: clamp(14px, 2.2vh, 26px);
    padding-top: clamp(12px, 1.8vh, 20px);
    border-top: 1px solid var(--lv-border);
    width: 100%;
    max-width: 560px;
}

.lv-hero-stats div {
    text-align: center;
}

.lv-hero-stats strong {
    display: block;
    font-size: 19px;
    font-weight: 800;
    color: var(--lv-text);
    margin-bottom: 2px;
}

.lv-hero-stats span {
    font-size: 12px;
    color: var(--lv-text-muted);
}

@media (max-height: 720px) {
    .lv-hero-stats {
        display: none;
    }
    .lv-hero-note {
        display: none;
    }
}

/* -------------------- COME FUNZIONA -------------------- */

.lv-steps {
    padding: 80px 0;
    border-top: 1px solid var(--lv-border);
}

.lv-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.lv-step {
    background: var(--lv-bg-panel);
    border: 1px solid var(--lv-border);
    border-radius: var(--lv-radius-md);
    padding: 30px 26px;
}

.lv-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 176, 32, 0.12);
    color: var(--lv-accent);
    font-weight: 800;
    font-size: 15px;
    margin-bottom: 18px;
}

.lv-step h3 {
    color: var(--lv-text);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 10px;
}

.lv-step p {
    color: var(--lv-text-soft);
    font-size: 14.5px;
    line-height: 1.6;
    margin: 0;
}

/* -------------------- PRICING -------------------- */

.lv-pricing {
    padding: 80px 0;
    border-top: 1px solid var(--lv-border);
}

.lv-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    max-width: 1060px;
    margin: 0 auto;
    align-items: stretch;
}

.lv-price-card {
    display: flex;
    flex-direction: column;
    background: var(--lv-bg-panel);
    border: 1px solid var(--lv-border);
    border-radius: var(--lv-radius-lg);
    padding: 32px 26px;
    position: relative;
}

.lv-price-card--highlight {
    background: var(--lv-bg-panel-2);
    border-color: var(--lv-accent);
    box-shadow: 0 24px 60px rgba(255, 176, 32, 0.14);
    transform: translateY(-8px);
}

.lv-price-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--lv-accent);
    color: var(--lv-accent-ink);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 999px;
    white-space: nowrap;
}

.lv-price-title {
    color: var(--lv-text);
    font-size: 20px;
    font-weight: 800;
    margin: 6px 0 14px;
}

.lv-price-value {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 6px;
}

.lv-price-value .lv-from {
    color: var(--lv-text-muted);
    font-size: 14px;
}

.lv-price-value .lv-amount {
    color: var(--lv-text);
    font-size: 32px;
    font-weight: 800;
}

.lv-price-note {
    color: var(--lv-text-muted);
    font-size: 12.5px;
    margin-bottom: 18px;
}

.lv-price-tagline {
    color: var(--lv-text-soft);
    font-size: 14.5px;
    line-height: 1.55;
    margin-bottom: 20px;
}

.lv-price-features {
    list-style: none;
    margin: 0 0 22px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 11px;
    flex-grow: 1;
}

.lv-price-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--lv-text-soft);
    font-size: 14px;
    line-height: 1.5;
}

.lv-price-features li::before {
    content: "";
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    margin-top: 6px;
    border-radius: 50%;
    background: var(--lv-accent);
}

.lv-price-recurring {
    border-top: 1px solid var(--lv-border);
    padding-top: 16px;
    margin-bottom: 22px;
    color: var(--lv-text-muted);
    font-size: 12.5px;
    line-height: 1.7;
}

.lv-price-recurring strong {
    color: var(--lv-text-soft);
    font-weight: 700;
}

.lv-price-cta {
    margin-top: auto;
}

.lv-price-cta.lv-btn {
    width: 100%;
    min-height: 52px;
}

/* -------------------- PROOF / PORTFOLIO -------------------- */

.lv-proof {
    padding: 70px 0 90px;
    border-top: 1px solid var(--lv-border);
}

.lv-proof .lv-container > .hero-tech-wrap {
    margin: 0;
}

/* -------------------- CONTATTI -------------------- */

.lv-contact {
    padding: 80px 0 100px;
    border-top: 1px solid var(--lv-border);
}

.lv-contact-box {
    max-width: 640px;
    margin: 0 auto;
    background: var(--lv-bg-panel);
    border: 1px solid var(--lv-border);
    border-radius: var(--lv-radius-lg);
    padding: 40px;
}

.lv-contact .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.lv-contact input,
.lv-contact textarea {
    width: 100%;
    background: var(--lv-bg);
    border: 1px solid var(--lv-border-strong);
    border-radius: var(--lv-radius-sm);
    padding: 14px 16px;
    color: var(--lv-text);
    font-family: "Space Grotesk", sans-serif;
    font-size: 14.5px;
}

.lv-contact input::placeholder,
.lv-contact textarea::placeholder {
    color: var(--lv-text-muted);
}

.lv-contact input:focus,
.lv-contact textarea:focus {
    outline: none;
    border-color: var(--lv-accent);
}

.lv-contact textarea {
    min-height: 120px;
    resize: vertical;
    margin-bottom: 18px;
}

.lv-contact .lv-btn {
    width: 100%;
}

/* -------------------- RESPONSIVE -------------------- */

@media (max-width: 900px) {
    .lv-steps-grid,
    .lv-pricing-grid {
        grid-template-columns: 1fr;
    }

    .lv-price-card--highlight {
        transform: none;
        order: -1;
    }

    .lv-hero-stats {
        gap: 26px;
    }

    .lv-contact-box {
        padding: 28px 20px;
    }

    .lv-contact .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    #hero.lv-hero {
        padding: 128px 0 56px;
    }

    .lv-hero-title {
        font-size: clamp(28px, 8vw, 36px);
    }

    .lv-hero-sub {
        font-size: 16px;
    }

    .lv-btn {
        width: 100%;
    }

    .lv-hero-actions {
        width: 100%;
        flex-direction: column;
    }
}

/* -------------------- PRELOADER -------------------- */

.lv-preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lv-bg);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.lv-preloader--hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.lv-preloader-logo-wrap {
    position: relative;
    width: clamp(220px, 30vw, 380px);
}

.lv-preloader-logo {
    display: block;
    width: 100%;
    height: auto;
}

.lv-preloader-logo--base {
    opacity: 0.16;
    filter: grayscale(1);
}

.lv-preloader-logo--fill {
    position: absolute;
    inset: 0;
    clip-path: inset(100% 0 0 0);
    animation: lv-preloader-fill 1.7s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 22px rgba(255, 176, 32, 0.35));
}

@keyframes lv-preloader-fill {
    from {
        clip-path: inset(100% 0 0 0);
    }
    to {
        clip-path: inset(0% 0 0 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .lv-preloader-logo--fill {
        animation: none;
        clip-path: inset(0% 0 0 0);
    }
}