/* ===== SMAART PRO MASTER LP ===== */

:root {
    --primary: #1f6feb;
    --secondary: #3a3a3a;
    --success: #2aa36b;
    --danger: #d64545;
    --accent: #ffb347;
    --dark: #12131a;
    --light: #f6f4ef;
    --text: #1e1e24;
    --panel: #ffffff;
    --shadow: rgba(18, 19, 26, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: radial-gradient(1200px 600px at 15% 10%, #f5efe7 0%, #f6f4ef 40%, #eef2f6 100%);
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADER ===== */
.header {
    background: linear-gradient(135deg, #14151d 0%, #1b2030 100%);
    color: #fff;
    padding: 18px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(6px);
}

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

.logo h1 {
    font-family: 'Fraunces', serif;
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.tagline {
    font-size: 12px;
    color: rgba(255,255,255,0.75);
    text-transform: uppercase;
    letter-spacing: 1.6px;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary);
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, #2451ff 0%, #1f6feb 40%, #19a7ff 100%);
    color: #fff;
    padding: 90px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: -40% -10% auto -10%;
    height: 220px;
    background: radial-gradient(200px 200px at 20% 50%, rgba(255,255,255,0.25), transparent 70%);
    opacity: 0.8;
    pointer-events: none;
}

.hero h2 {
    font-family: 'Fraunces', serif;
    font-size: 52px;
    margin-bottom: 20px;
    font-weight: 700;
    animation: fadeUp 0.8s ease-out both;
}

.hero p {
    font-size: 20px;
    opacity: 0.92;
    animation: fadeUp 0.9s ease-out both;
    animation-delay: 0.1s;
}

/* ===== APPS SECTION ===== */
.apps-section {
    padding: 80px 0 90px;
    background: linear-gradient(180deg, #f6f4ef 0%, #f3f6fb 100%);
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--dark);
    font-weight: 700;
    font-family: 'Fraunces', serif;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.app-card {
    background: var(--panel);
    border-radius: 16px;
    padding: 42px 32px;
    box-shadow: 0 12px 30px var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
    border: 1px solid rgba(0,0,0,0.04);
    animation: rise 0.6s ease both;
}

.app-card:nth-child(2) { animation-delay: 0.05s; }
.app-card:nth-child(3) { animation-delay: 0.1s; }
.app-card:nth-child(4) { animation-delay: 0.15s; }
.app-card:nth-child(5) { animation-delay: 0.2s; }

.app-card:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 20px 36px rgba(18,19,26,0.18);
}

.app-icon {
    font-size: 60px;
    margin-bottom: 20px;
    display: inline-block;
    filter: drop-shadow(0 6px 12px rgba(0,0,0,0.12));
}

.app-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark);
    font-weight: 600;
}

.app-card p {
    color: #4d4d59;
    margin-bottom: 30px;
    font-size: 14px;
    line-height: 1.8;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 18px rgba(31, 111, 235, 0.25);
}

.btn-primary:hover {
    background: #1a57d2;
    transform: translateY(-2px) scale(1.04);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: 90px 0;
    background: #fff;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content > p {
    text-align: center;
    font-size: 17px;
    margin-bottom: 50px;
    color: var(--text);
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--light);
    border-radius: 10px;
    border-left: 4px solid var(--primary);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

.feature-icon {
    font-size: 24px;
    color: var(--success);
    font-weight: bold;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: #fff;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

.footer p {
    margin-bottom: 10px;
}

.version {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }

    .nav {
        gap: 15px;
    }

    .hero h2 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

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

    .app-card {
        padding: 30px 20px;
    }

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