/* =========================================
   RESET & VARIABLES
   ========================================= */
:root {
    --bg-color: #050505;       /* Deep Black */
    --text-main: #ffffff;      /* Pure White */
    --text-muted: #a3a3a3;     /* Light Gray */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 20px;
    --anim-apple: cubic-bezier(0.25, 1, 0.5, 1); /* Smooth Easing */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: opacity 0.3s ease; }
ul { list-style: none; }

/* =========================================
   UTILITIES & TYPOGRAPHY
   ========================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; line-height: 1.1; }
h2 { font-size: 2.5rem; }
p { color: var(--text-muted); font-size: 1.1rem; }

.section-padding { padding: 100px 0; }
.text-center { text-align: center; }

/* =========================================
   GLASSMORPHISM COMPONENTS
   ========================================= */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    transition: transform 0.4s var(--anim-apple), box-shadow 0.4s var(--anim-apple);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: rgba(255,255,255,0.2);
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-block;
    background: white;
    color: black;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid white;
    transition: all 0.3s var(--anim-apple);
    cursor: pointer;
}

.btn:hover {
    background: transparent;
    color: white;
    transform: scale(1.05);
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

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

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-main);
}

.menu-toggle { display: none; cursor: pointer; font-size: 1.5rem; }

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content { max-width: 800px; }
.hero h1 { margin-bottom: 24px; }
.hero p { margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* =========================================
   GRIDS
   ========================================= */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
    margin-top: 50px;
}

/* =========================================
   CONTACT FORM
   ========================================= */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info h3 { font-size: 1.5rem; margin-bottom: 20px; }
.info-item { margin-bottom: 30px; }
.info-item span { display: block; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 5px; }
.info-item p { color: var(--text-main); font-size: 1.1rem; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 10px; font-size: 0.9rem; color: var(--text-muted); }

input, textarea {
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    padding: 15px;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: border 0.3s;
}

input:focus, textarea:focus { border-color: rgba(255,255,255,0.4); }

#form-status { margin-top: 20px; font-weight: 500; }
.success { color: #fff; }
.error { color: #a3a3a3; }

/* =========================================
   FOOTER
   ========================================= */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 50px 0;
    margin-top: 50px;
}

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

.footer-links a { margin-left: 30px; color: var(--text-muted); font-size: 0.9rem; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    
    .menu-toggle { display: block; }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: black;
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        gap: 25px;
        border-bottom: 1px solid var(--glass-border);
        display: none;
    }

    .nav-links.active { display: flex; }
    
    .contact-wrapper { grid-template-columns: 1fr; }
}