/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FFD700;
    --secondary-color: #1a1a1a;
    --text-color: #e0e0e0;
    --bg-color: #121212;
    --section-bg: #1e1e1e;
    --shadow: rgba(255, 255, 255, 0.1);
}



body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s, color 0.3s;
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(var(--bg-color), 0.95);
    z-index: 1000;
    box-shadow: 0 2px 5px var(--shadow);
    transition: background-color 0.3s;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

#nav-menu {
    display: flex;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

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

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    margin-left: 20px;
}

/* Hero Section */
#hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--section-bg) 100%);
    transition: background 0.3s;
}

.hero-content {
    text-align: center;
    margin-bottom: 40px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-color);
    opacity: 0.8;
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px var(--shadow);
}

.cta-button:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow);
}

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

.hero-mockup img {
    max-width: 300px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
}

/* Countdown */
#countdown {
    padding: 80px 0;
    background-color: var(--section-bg);
    text-align: center;
    transition: background-color 0.3s;
}

#countdown h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--text-color);
}

#timer {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.time-unit {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 20px;
    border-radius: 15px;
    min-width: 80px;
    box-shadow: 0 4px 15px var(--shadow);
}

.time-unit span {
    font-size: 2rem;
    font-weight: bold;
    display: block;
}

.time-unit p {
    font-size: 0.9rem;
    margin-top: 5px;
}

/* Features */
#features {
    padding: 80px 0;
    background-color: var(--bg-color);
    transition: background-color 0.3s;
}

#features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--text-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 20px;
    background-color: var(--section-bg);
    border-radius: 15px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px var(--shadow);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow);
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Screenshots */
#screenshots {
    padding: 80px 0;
    background-color: var(--section-bg);
    transition: background-color 0.3s;
}

#screenshots h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--text-color);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    justify-items: center;
}

.screenshots-grid img {
    max-width: 200px;
    height: auto;
    border-radius: 15px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px var(--shadow);
}

.screenshots-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px var(--shadow);
}

/* About */
#about {
    padding: 80px 0;
    background-color: var(--bg-color);
    text-align: center;
    transition: background-color 0.3s;
}

#about h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

#about p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-color);
    opacity: 0.8;
}

/* Contact */
#contact {
    padding: 80px 0;
    background-color: var(--section-bg);
    transition: background-color 0.3s;
}

#contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--text-color);
}

#contact-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

#contact-form input,
#contact-form textarea {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid var(--text-color);
    border-radius: 10px;
    font-size: 1rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.3s;
}

#contact-form input:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

#contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

#contact-form button {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 15px;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px var(--shadow);
}

#contact-form button:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow);
}

/* Footer */
#footer {
    padding: 20px 0;
    background-color: var(--section-bg);
    color: var(--text-color);
    text-align: center;
    transition: background-color 0.3s;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }

    #hero {
        padding: 100px 0 60px;
    }

    #countdown {
        padding: 60px 0;
    }

    #features,
    #screenshots,
    #about,
    #contact {
        padding: 60px 0;
    }

    .hero-mockup img {
        max-width: 250px;
    }

    .screenshots-grid img {
        max-width: 180px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        margin-left: 50px;
    }

    #nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(var(--bg-color), 0.95);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 2px 5px var(--shadow);
    }

    #nav-menu.active {
        display: flex;
        background-color: #000;
    }

    #nav-menu.active li a {
        color: #fff;
    }

    nav ul li {
        margin: 10px 0;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    #timer {
        flex-direction: column;
        gap: 10px;
    }

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

    .hero-mockup img {
        max-width: 200px;
    }

    .screenshots-grid img {
        max-width: 150px;
    }
}

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

    header .container {
        padding: 15px 10px;
    }

    #hero {
        padding: 60px 0 40px;
    }

    #countdown {
        padding: 40px 0;
    }

    #features,
    #screenshots,
    #about,
    #contact {
        padding: 40px 0;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .time-unit {
        padding: 15px;
        min-width: 70px;
    }

    .time-unit span {
        font-size: 1.5rem;
    }

    .feature h3 {
        font-size: 1.3rem;
    }

    .hero-mockup img {
        max-width: 180px;
    }

    .screenshots-grid img {
        max-width: 120px;
    }

    #contact-form {
        max-width: 100%;
    }

    #contact-form input,
    #contact-form textarea {
        padding: 12px;
        font-size: 0.9rem;
    }

    #contact-form button {
        padding: 12px;
        font-size: 1rem;
    }
}

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

section {
    animation: fadeIn 1s ease-out;
}