/* My Css Styles */
:root {
    --bg-base: #121212;
    --bg-surface: #1a1a1a;
    --bg-elev-1: #1f1f1f;
    --bg-deep: #0e0e0e;
    
    --accent-color: #15b371;
    --accent-bright: #39d993;
    --accent-deep: #0c945b;
    --accent-darker: #077345;
    --accent-soft: rgba(21, 179, 113, 0.10);
    --accent-softer: rgba(21, 179, 113, 0.05);
    --accent-glow: rgba(21, 179, 113, 0.40);
    --accent-glow-soft: rgba(21, 179, 113, 0.18);
    
    --border-subtle: rgba(255, 255, 255, 0.07);
    --border-muted: rgba(255, 255, 255, 0.12);
}

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

html {
    scroll-behavior: smooth;
    /* Firefox scrollbar */
    scrollbar-color: rgba(21, 179, 113, 0.3) var(--bg-base);
    scrollbar-width: thin;
}

/* Chrome, Safari, Edge scrollbar */
html::-webkit-scrollbar {
    width: 10px;
}

html::-webkit-scrollbar-track {
    background: var(--bg-base);
}

html::-webkit-scrollbar-thumb {
    background: rgba(21, 179, 113, 0.3);
    border-radius: 5px;
    transition: background 0.3s ease;
}

html::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background-color: var(--bg-base);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header and Nav Bar */
header {
    background-color: var(--bg-surface);
    color: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--bg-elev-1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #e0e0e0;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

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

.nav-link-active {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    display: inline-block;
}

.nav-link-active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 2px;
    background-color: var(--accent-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
}

section {
    padding: 4rem 0;
}

/* Main Box (Hero) Section */
.hero {
    background: 
        radial-gradient(circle at 20% 0%, var(--accent-glow-soft) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, var(--accent-glow-soft) 0%, transparent 50%),
        linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
    color: white;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    border-top: 1px solid var(--bg-elev-1);
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #6c757d;
    font-weight: 300;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-deep);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-google {
    background-color: white;
    color: #333;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-google:hover {
    background-color: #f8f8f8;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--accent-glow-soft);
    border-color: var(--accent-color);
}

.google-icon {
    width: 24px;
    height: 24px;
}

/* Contact Page */
.contact-page {
    padding: 4rem 0 5rem;
}

.contact-card {
    max-width: 720px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(21, 179, 113, 0.12), rgba(26, 26, 26, 0.95));
    border: 1px solid var(--border-muted);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.3);
}

.contact-card h2 {
    color: #f8f9fa;
    margin-bottom: 0.75rem;
}

.contact-card p {
    color: #b0b0b0;
    margin-bottom: 1.5rem;
}

.contact-info-box {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-muted);
    border-radius: 12px;
    padding: 1.2rem;
    margin: 1.25rem 0;
}

.contact-info-box p {
    margin-bottom: 0.7rem;
    color: #e0e0e0;
}

.contact-info-box a {
    color: var(--accent-bright);
    text-decoration: none;
}

.contact-info-box a:hover {
    text-decoration: underline;
}

.contact-note {
    color: #b0b0b0;
    font-size: 0.95rem;
}

.contact-card .delete-note {
    color: #dc2626;
}

/* About Section */
.about {
    background-color: var(--bg-base);
    text-align: center;
}

.about h2 {
    color: #f8f9fa;
    font-weight: 700;
}

.about p {
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: #6c757d;
    font-weight: 200;
}

/* Features Section */
.features {
    background-color: var(--bg-base);
    border-top: 1px solid var(--border-muted);
}

.features h2 {
    color: #f8f9fa;
    font-weight: 700;
    text-align: center;
}

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

.feature-card {
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--bg-surface);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--accent-glow-soft);
    border-color: var(--accent-color);
}

.feature-card h3 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: #b0b0b0;
}

/* Footer */
footer {
    background-color: var(--bg-deep);
    color: #b0b0b0;
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--bg-surface);
}

footer p {
    margin: 0;
}

/* Responsive Design */

/* Tablet (768px and up) */
@media screen and (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        flex-direction: column;
        background-color: var(--bg-surface);
        width: 100%;
        text-align: center;
        gap: 0;
        border-bottom: 1px solid var(--bg-elev-1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hamburger {
        display: flex;
    }

    .hero h2 {
        font-size: 2rem;
    }

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

    section {
        padding: 3rem 0;
    }

    h2 {
        font-size: 1.75rem;
    }
}

/* Mobile (480px and down) */
@media screen and (max-width: 480px) {
    .nav-container {
        padding: 0 0.75rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .hero {
        min-height: 350px;
        padding: 2rem 0;
    }

    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }

    section {
        padding: 2rem 0;
    }

    h2 {
        font-size: 1.5rem;
    }

    .feature-grid {
        gap: 1rem;
    }

    .feature-card {
        padding: 1.5rem;
    }
}

/* Extra small devices (320px and down) */
@media screen and (max-width: 320px) {
    body {
        font-size: 14px;
    }

    .logo {
        font-size: 1.1rem;
    }

    .hero h2 {
        font-size: 1.25rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}