/* ===============================================
   FRESCO - Modern Dark Landing Page
   =============================================== */

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #05070b;
    color: #f9fafb;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* === HEADER === */
#header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(5, 7, 11, 0.7);
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2aa7ff;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #2aa7ff;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #f9fafb;
    font-size: 1.5rem;
    cursor: pointer;
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #0b1020 0%, #060814 100%);
    background-image:
        linear-gradient(135deg, rgba(11, 16, 32, 0.95) 0%, rgba(6, 8, 20, 0.9) 100%),
        url('https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(42, 167, 255, 0.08) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: #9ca3af;
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: #2aa7ff;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(42, 167, 255, 0.3);
}

.btn-primary:hover {
    background: #1e8de0;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 167, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #f9fafb;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #2aa7ff;
    border: 1px solid #2aa7ff;
    width: 100%;
    margin-top: auto;
}

.btn-outline:hover {
    background: rgba(42, 167, 255, 0.1);
    transform: scale(1.02);
}

/* === SECTIONS === */
.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* === OFFERS === */
.offers {
    padding: 6rem 0;
    background: #0b1020;
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.offer-card {
    background: #181b23;
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.offer-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.offer-card.recommended {
    border: 2px solid #2aa7ff;
    box-shadow: 0 10px 30px rgba(42, 167, 255, 0.2);
}

.badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: #2aa7ff;
    color: #ffffff;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.offer-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.offer-subtitle {
    color: #9ca3af;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.offer-price {
    font-size: 1.4rem;
    color: #2aa7ff;
    font-weight: 700;
    margin-bottom: 2rem;
}

.offer-card h4 {
    font-size: 1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    color: #f9fafb;
}

.offer-list {
    list-style: none;
    margin-bottom: 1rem;
}

.offer-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
}

.offer-list i {
    color: #2aa7ff;
    font-size: 0.8rem;
}

.offer-list.secondary li {
    color: #9ca3af;
}

.offer-list.secondary i {
    color: #9ca3af;
}

/* === WHY FRESCO === */
.why-fresco {
    padding: 6rem 0;
    background: #060814;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.benefit-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: rgba(42, 167, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #2aa7ff;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.benefit-card p {
    color: #9ca3af;
    font-size: 0.95rem;
    line-height: 1.6;
}

.why-text {
    text-align: center;
    max-width: 800px;
    margin: 3rem auto 0;
    padding: 2rem;
    background: rgba(42, 167, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(42, 167, 255, 0.1);
}

.why-text p {
    font-size: 1.1rem;
    color: #9ca3af;
    line-height: 1.8;
}

/* === CONTACT === */
.contact {
    padding: 6rem 0;
    background: #0b1020;
}

.contact-form {
    max-width: 700px;
    margin: 3rem auto 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: #9ca3af;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 0.9rem 1.2rem;
    background: #181b23;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #f9fafb;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2aa7ff;
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    margin-top: 1rem;
}

.form-message {
    text-align: center;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.form-message i {
    margin-right: 0.5rem;
}

/* === FOOTER === */
.footer {
    background: #060814;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
    color: #f9fafb;
}

.footer-col p {
    color: #9ca3af;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.footer-col a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: #2aa7ff;
}

.footer-col i {
    margin-right: 0.5rem;
    color: #2aa7ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #9ca3af;
    font-size: 0.9rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(5, 7, 11, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding: 3rem 0;
        gap: 1.5rem;
        transition: left 0.3s ease;
    }

    .nav-links.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero {
        background-attachment: scroll;
        padding: 4rem 0;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

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

    .offers-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

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

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}