@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

:root {
    --primary: #0f172a;
    --secondary: #334155;
    --accent: #10b981;
    --accent-hover: #059669;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.7);
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 80px 0;
}

/* Header */
header {
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--glass);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-wrapper {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--accent);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--accent);
}

.cta-btn {
    background-color: var(--primary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s, background-color 0.2s;
}

.cta-btn:hover {
    background-color: #000;
    transform: translateY(-2px);
}

.cta-btn.accent {
    background-color: var(--accent);
}

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

/* Hero Section */
.hero {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 140px 0;
    position: relative;
    overflow: visible; /* Garante que o mosaico possa aparecer */
}

.hero-content {
    flex: 1.1;
    min-width: 350px;
    z-index: 20;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-image-wrapper {
    flex: 0.9;
    min-width: 350px;
    position: relative;
    display: flex;
    justify-content: flex-end;
}

.hero-mosaic {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    z-index: 1;
    opacity: 0.4;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

/* Mosaico no Hero */
.hero-mosaic {
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    z-index: -1;
    opacity: 0.6;
}

.mosaic-item {
    width: 140px;
    height: 90px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
    transform: rotate(-10deg);
}

.mosaic-item:nth-child(2) { transform: rotate(15deg) translateY(20px); }
.mosaic-item:nth-child(3) { transform: rotate(-5deg) translateX(-10px); }
.mosaic-item:nth-child(4) { transform: rotate(5deg) translateY(-10px); }

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

.hero-image {
    display: flex;
    justify-content: flex-end;
    position: relative;
    z-index: 10;
}

.hero-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 20px;
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.25);
    transition: transform 0.5s;
}

.hero-image:hover img {
    transform: translateY(-5px);
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--accent);
}

.feature-card h3 {
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* Pricing */
.pricing {
    background-color: var(--primary);
    color: var(--white);
    border-radius: 60px 60px 0 0;
}

.pricing h2, .pricing .section-tag {
    color: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.price-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 3rem;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.price-card.popular {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    transform: scale(1.05);
}

.price-card h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.6;
}

.price-features {
    list-style: none;
    margin-bottom: 3rem;
}

.price-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.price-features li i {
    color: var(--accent);
}

.price-card .cta-btn {
    margin-top: auto;
    text-align: center;
}

/* Footer */
footer {
    padding: 60px 0;
    background: var(--bg-light);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--secondary);
    font-size: 1.25rem;
    transition: color 0.2s;
}

.social-links a:hover {
    color: var(--accent);
}

/* Steps / How it Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.step-card {
    position: relative;
    text-align: center;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.step-card h3 {
    margin-bottom: 0.75rem;
}

.step-card p {
    color: var(--text-muted);
}
.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

/* 3D Circular Carousel */
.carousel-3d-container {
    padding: 120px 0;
    perspective: 2000px;
    overflow: hidden;
    background: linear-gradient(180deg, var(--white) 0%, var(--bg-light) 100%);
}

.carousel-3d {
    width: 320px;
    height: 220px;
    position: relative;
    margin: 100px auto;
    transform-style: preserve-3d;
    animation: rotateCarousel 30s linear infinite;
}

@keyframes rotateCarousel {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

.carousel-item {
    position: absolute;
    width: 320px;
    height: 220px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 45px rgba(0,0,0,0.12);
    border: 1px solid rgba(0,0,0,0.05);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s, filter 0.5s;
    backface-visibility: hidden;
}

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

.carousel-item:nth-child(1) { transform: rotateY(0deg) translateZ(450px); }
.carousel-item:nth-child(2) { transform: rotateY(72deg) translateZ(450px); }
.carousel-item:nth-child(3) { transform: rotateY(144deg) translateZ(450px); }
.carousel-item:nth-child(4) { transform: rotateY(216deg) translateZ(450px); }
.carousel-item:nth-child(5) { transform: rotateY(288deg) translateZ(450px); }

.carousel-3d:hover {
    animation-play-state: paused;
}

.carousel-item:hover {
    filter: brightness(1.1);
    cursor: pointer;
}

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

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content {
    animation: fadeIn 0.8s ease-out forwards;
}

.hero-image {
    animation: fadeIn 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

/* Horizontal Premium Slider (Novo) */
.slider-container {
    width: 100%;
    position: relative;
    overflow: hidden;
    padding: 60px 0;
}

.slider-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    align-items: center;
}

.slider-card {
    min-width: 600px;
    height: 400px;
    margin: 0 20px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
    background: var(--white);
    opacity: 0.4;
    transform: scale(0.85);
    transition: all 0.6s ease;
    cursor: pointer;
}

.slider-card.active {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
    border-color: var(--accent);
}

.slider-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Lightbox Premium Zoom/Pan */
.lightbox {
    position: fixed !important; /* Força o modal a ficar fixo na tela */
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(15px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.lightbox.active {
    display: flex;
}

/* Lightbox Controls (Zoom/Pan) */
.lightbox-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.2);
    z-index: 100000;
}

.zoom-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    border-radius: 50%;
}

.zoom-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
    color: var(--accent);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: var(--white);
    font-size: 2.5rem;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 100001;
    transition: transform 0.2s;
}

.lightbox-close:hover {
    transform: scale(1.2);
    color: var(--accent);
}

/* Nav Buttons Positioning */
.carousel-nav {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 1000;
}

/* Nav Buttons Premium (Glassmorphism) */
.nav-btn {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    color: var(--primary);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: auto;
}

.nav-btn:hover {
    background: var(--accent);
    color: var(--white);
    transform: scale(1.15) translateY(-5px);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.3);
}

/* Redução de bugs na navegação mobile */
@media (max-width: 968px) {
    .slider-card {
        min-width: 85%;
    }
    .hero-mosaic {
        display: none;
    }
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .carousel-3d {
        width: 280px;
        height: 180px;
    }
    .carousel-item {
        width: 280px;
        height: 180px;
    }
    .carousel-item:nth-child(1) { transform: rotateY(0deg) translateZ(300px); }
    .carousel-item:nth-child(2) { transform: rotateY(72deg) translateZ(300px); }
    .carousel-item:nth-child(3) { transform: rotateY(144deg) translateZ(300px); }
    .carousel-item:nth-child(4) { transform: rotateY(216deg) translateZ(300px); }
    .carousel-item:nth-child(5) { transform: rotateY(288deg) translateZ(300px); }
}

/* ═══════════════════════════════════════════════════
   MOBILE NAVIGATION
   ═══════════════════════════════════════════════════ */

/* Hamburger Button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 10px;
    transition: background 0.2s;
    z-index: 1100;
    flex-shrink: 0;
}

.hamburger:hover {
    background: rgba(16, 185, 129, 0.08);
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 99px;
    transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.25s;
    transform-origin: center;
}

/* Animated X when open */
.hamburger.open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile slide-in nav drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(340px, 85vw);
    height: 100dvh;
    background: var(--white);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    padding: 2rem 2rem 3rem;
    gap: 0;
    transform: translateX(110%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
}

.mobile-nav.open {
    transform: translateX(0);
}

.mobile-nav-close {
    align-self: flex-end;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.05);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: background 0.2s, transform 0.2s;
    margin-bottom: 1.5rem;
}

.mobile-nav-close:hover {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent);
    transform: rotate(90deg);
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
    margin-top: 0.5rem;
}

.mobile-nav ul li a {
    display: block;
    padding: 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    text-decoration: none;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: color 0.2s, padding-left 0.2s;
}

.mobile-nav ul li:last-child a {
    border-bottom: none;
}

.mobile-nav ul li a:hover {
    color: var(--accent);
    padding-left: 0.5rem;
}

.mobile-nav-btns {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2.5rem;
}

.mobile-nav-login {
    display: block;
    text-align: center;
    padding: 0.85rem;
    border: 2px solid var(--primary);
    border-radius: 50px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.mobile-nav-login:hover {
    background: var(--primary);
    color: var(--white);
}

/* Backdrop */
.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s;
}

.mobile-nav-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

/* Show hamburger, hide desktop nav on mobile */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .desktop-nav {
        display: none;
    }

    .desktop-only {
        display: none;
    }

    .nav-wrapper {
        /* Ensure logo + hamburger layout is clean */
    }

    /* Header adjustments on mobile */
    header {
        height: 64px;
    }

    /* Hero adjustments */
    .hero {
        padding: 80px 0 60px;
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }

    .hero-content {
        min-width: unset;
    }

    .hero-image-wrapper {
        min-width: unset;
        width: 100%;
    }

    .hero-image img {
        max-width: 100%;
    }

    .hero-btns {
        flex-wrap: wrap;
    }

    /* Footer mobile */
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}
/* Infinite Logo Carousel */
.logos-slider {
    overflow: hidden;
    padding: 40px 0;
    background: white;
    white-space: nowrap;
    position: relative;
    width: 100%;
}

.logos-slider:before, .logos-slider:after {
    position: absolute;
    top: 0;
    width: 250px;
    height: 100%;
    content: "";
    z-index: 2;
}

.logos-slider:before {
    left: 0;
    background: linear-gradient(to left, rgba(255, 255, 255, 0), white);
}

.logos-slider:after {
    right: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 0), white);
}

.logos-slide {
    display: inline-block;
    animation: 35s slide infinite linear;
}

.logos-slide .integration-item {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin: 0 40px;
    vertical-align: middle;
}

.logos-slide img {
    height: 35px;
    object-fit: contain;
}

.logos-slide i {
    font-size: 35px;
}

#btn_calc_public {
    width: 100%;
    margin-top: 2rem;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
}

@keyframes slide {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

.calc-form-grid.premium {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
    .calc-form-grid.premium {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════════
   SITE MODELS SHOWCASE SECTION
   ═══════════════════════════════════════════════════ */
.site-models-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.site-models-section::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 50%;
    height: 160%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.models-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.model-card {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.model-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.model-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.model-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
}

.model-card:nth-child(1) .model-card-icon {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.model-card:nth-child(2) .model-card-icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

.model-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    text-transform: uppercase;
}

.model-badge.classic {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.model-badge.modern {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.model-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.model-card .model-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.model-features {
    list-style: none;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.model-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-main);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

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

.model-features li i {
    color: var(--accent);
    font-size: 0.85rem;
    width: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .models-grid {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════════
   PRICING SECTION REDESIGN
   ═══════════════════════════════════════════════════ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.price-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2.5rem 2rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    transition: transform 0.4s, border-color 0.4s;
}

.price-card:hover {
    transform: translateY(-8px);
}

.price-card.popular {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.15);
}

.price-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.plan-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    margin-bottom: 1rem;
    width: fit-content;
}

.plan-badge.starter {
    background: rgba(148, 163, 184, 0.2);
    color: #94a3b8;
}

.plan-badge.pro {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.plan-badge.enterprise {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.price-features-detailed {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.price-features-detailed li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.55rem 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.price-features-detailed li .feat-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    margin-top: 2px;
}

.price-features-detailed li .feat-icon.yes {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.price-features-detailed li .feat-icon.no {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.price-features-detailed li .feat-text {
    flex: 1;
}

.price-features-detailed li .feat-text .feat-detail {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 1px;
}

.price-features-detailed li.disabled {
    opacity: 0.5;
}

@media (max-width: 968px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
    }
    .price-card.popular {
        transform: none;
    }
    .price-card.popular:hover {
        transform: translateY(-8px);
    }
}

/* ═══════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children animation */
.reveal-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-children.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════
   CALCULATOR SECTION ENHANCEMENTS
   ═══════════════════════════════════════════════════ */
.calc-section-subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.calc-section-subtitle i {
    color: var(--accent);
}

.calc-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 1.5rem;
    margin-bottom: 2rem;
}

.calc-stat {
    text-align: center;
}

.calc-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
}

.calc-stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}