/* ==========================================================================
   LANDING PAGE COMERCIAL HAUTE COUTURE — LIGHT LUXURY MOBILE-FIRST
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Plus Jakarta Sans', 'Montserrat', -apple-system, sans-serif;
    background-color: #fdfbf7;
    color: #1e293b;
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(253, 251, 247, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.18);
    padding: 12px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: #0f172a;
    text-decoration: none;
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.logo-sparkle {
    font-size: 1.1rem;
    color: #c5a059;
}

.highlight {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    background: linear-gradient(135deg, #bf953f 0%, #aa771c 50%, #8a5a00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    margin-left: 3px;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: #475569;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #c5a059;
}

@media (max-width: 860px) {
    .nav-container {
        justify-content: center;
    }
}

.wa-btn-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
    vertical-align: middle;
    flex-shrink: 0;
}

/* ==========================================================================
   HERO SECTION (CLEAN & MOBILE FOCUSED)
   ========================================================================== */
.hero-landing {
    padding: 105px 16px 50px;
    background: 
        radial-gradient(ellipse at 15% 15%, rgba(212, 175, 55, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 85% 85%, rgba(197, 160, 89, 0.1) 0%, transparent 60%),
        #fdfbf7;
    position: relative;
    overflow: hidden;
}

.hero-grid-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    align-items: center;
}

.hero-text-side {
    text-align: left;
}

.hero-main-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5.5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    color: #0f172a;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.gradient-text {
    font-style: italic;
    background: linear-gradient(135deg, #b8860b 0%, #d4af37 40%, #aa771c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.hero-description {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: #475569;
    margin-bottom: 20px;
    line-height: 1.55;
    max-width: 540px;
}

/* Feature Pills in Horizontal Row */
.hero-features-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.feature-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #ffffff;
    border: 1px solid rgba(212, 175, 55, 0.35);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #334155;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.highlight-pill {
    background: rgba(212, 175, 55, 0.12);
    border-color: #d4af37;
    color: #8a5a00;
}

/* Action Buttons */
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.btn-whatsapp-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    padding: 14px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    transition: all 0.3s ease;
}

.btn-whatsapp-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.btn-secondary-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #8a5a00;
    border: 1.5px solid rgba(212, 175, 55, 0.6);
    padding: 13px 20px;
    border-radius: 50px;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary-hero:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: #aa771c;
}

/* Right Smartphone Mockup */
.hero-mockup-side {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup-wrapper {
    width: 270px;
    height: 480px;
    background: #0f172a;
    border-radius: 40px;
    padding: 10px;
    box-shadow: 
        0 25px 50px -12px rgba(170, 119, 28, 0.25),
        0 0 0 4px #e2e8f0,
        0 0 0 7px #cbd5e1;
    position: relative;
    transform: rotate(-1deg);
    transition: transform 0.5s ease;
}

.phone-mockup-wrapper:hover {
    transform: rotate(0deg) scale(1.02);
}

.phone-notch {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 14px;
    background: #0f172a;
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.mockup-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mockup-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(0deg, rgba(15, 23, 42, 0.96) 0%, rgba(15, 23, 42, 0.7) 60%, transparent 100%);
    padding: 24px 14px 16px;
    text-align: center;
    color: #ffffff;
}

.mockup-badge {
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #d4af37;
    margin-bottom: 4px;
    display: block;
}

.mockup-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.mockup-sub {
    font-size: 0.72rem;
    color: #cbd5e1;
    margin-bottom: 10px;
}

.mockup-envelope-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #d4af37 0%, #aa771c 100%);
    color: #ffffff;
    padding: 8px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(170, 119, 28, 0.4);
}

/* ==========================================================================
   CATALOG SECTION (#demos)
   ========================================================================== */
.section-landing {
    padding: 60px 16px;
}

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

.section-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 36px;
}

.section-tag {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 2.5px;
    color: #aa771c;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.7rem, 4.5vw, 2.5rem);
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 10px;
    line-height: 1.2;
}

.section-header p {
    font-size: 0.95rem;
    color: #64748b;
}

.demos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.demo-card {
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid rgba(212, 175, 55, 0.25);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.demo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(170, 119, 28, 0.12);
    border-color: #d4af37;
}

.demo-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #d4af37 0%, #aa771c 100%);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    z-index: 2;
}

.demo-image-preview {
    width: 100%;
    height: 210px;
    overflow: hidden;
    background: #f1f5f9;
}

.demo-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.demo-card:hover .demo-image-preview img {
    transform: scale(1.05);
}

.demo-info {
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.demo-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
}

.demo-info p {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 16px;
    flex-grow: 1;
    line-height: 1.5;
}

.btn-demo {
    display: block;
    width: 100%;
    text-align: center;
    background: #fdfbf7;
    color: #8a5a00;
    border: 1.5px solid #d4af37;
    padding: 10px 14px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-demo:hover {
    background: linear-gradient(135deg, #d4af37 0%, #aa771c 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(170, 119, 28, 0.3);
}

/* ==========================================================================
   PRICING SECTION (TARIFA ÚNICA S/ 20)
   ========================================================================== */
.single-price-card {
    max-width: 680px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 24px;
    border: 2px solid rgba(212, 175, 55, 0.4);
    box-shadow: 0 16px 40px rgba(170, 119, 28, 0.08);
    padding: 32px 24px;
    text-align: center;
}

.single-price-header {
    margin-bottom: 24px;
}

.big-price {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #b8860b 0%, #d4af37 50%, #8a5a00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 6px;
}

.big-price-sub {
    font-size: 0.88rem;
    color: #64748b;
    font-weight: 600;
}

.features-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    text-align: left;
    margin-bottom: 28px;
}

.feature-check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: #334155;
}

.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: rgba(37, 211, 102, 0.15);
    color: #128C7E;
    font-weight: 900;
    font-size: 0.8rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.btn-price-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    padding: 15px 20px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    transition: all 0.3s ease;
}

.btn-price-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #ffffff;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 14px;
    padding: 18px 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.faq-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
}

.faq-item p {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.5;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-landing {
    background: #0f172a;
    color: #ffffff;
    text-align: center;
    padding: 50px 16px 30px;
    margin-top: 40px;
}

.footer-landing h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.4rem, 4vw, 2rem);
    margin-bottom: 8px;
}

.footer-landing p {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 20px;
}

.btn-whatsapp-footer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    padding: 12px 22px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    margin-bottom: 30px;
}

.footer-note {
    font-size: 0.78rem;
    color: #64748b;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 18px;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-wa-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulseWa 2.5s infinite;
}

.floating-wa-btn img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.floating-wa-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.65);
}

@keyframes pulseWa {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* ==========================================================================
   RESPONSIVE OPTIMIZATIONS (MOBILE FIRST)
   ========================================================================== */
@media (max-width: 860px) {
    .nav-links {
        display: none;
    }
    
    .nav-btn-text {
        display: inline;
    }

    .hero-grid-container {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .hero-text-side {
        text-align: center;
    }

    .hero-features-row {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .btn-whatsapp-hero {
        width: 100%;
    }

    .btn-secondary-hero {
        width: 100%;
    }

    .phone-mockup-wrapper {
        margin: 10px auto 0;
        width: 240px;
        height: 420px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 10px 0;
    }

    .logo {
        font-size: 1.05rem;
    }

    .btn-nav {
        padding: 6px 12px;
        font-size: 0.78rem;
    }

    .hero-landing {
        padding: 85px 14px 40px;
    }

    .hero-main-title {
        font-size: 1.85rem;
    }

    .hero-description {
        font-size: 0.92rem;
    }

    .single-price-card {
        padding: 24px 16px;
    }

    .big-price {
        font-size: 3rem;
    }
}