/* whatstime.net CSS Stylesheet */
:root {
    --bg-main: #0c0e12;
    --bg-card: rgba(22, 28, 38, 0.4);
    --border-color: rgba(255, 255, 255, 0.05);
    
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --color-accent: #10b981; /* Emerald/Mint calming accent */
    --color-accent-glow: rgba(16, 185, 129, 0.15);
    
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --transition-calm: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Ambient Background Glow */
.ambient-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    height: 80vw;
    z-index: -1;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.04) 0%, rgba(12, 14, 18, 0) 70%);
    filter: blur(100px);
    pointer-events: none;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    width: 100%;
    height: 90px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo-ext {
    color: var(--color-accent);
}

.nav-back {
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    gap: 0.5rem;
    transition: var(--transition-calm);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
}

.nav-back:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(-3px);
}

.back-icon {
    width: 16px;
    height: 16px;
}

/* Hero Section & Breathing Widget */
.breathing-section {
    padding: 6rem 0 4rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.serif-text {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--text-secondary);
}

.subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin-bottom: 4rem;
    line-height: 1.6;
}

/* Breathing Widget Styles */
.breathing-container {
    position: relative;
    width: 260px;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    margin-bottom: 3.5rem;
    cursor: pointer;
}

.breathing-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    filter: blur(20px);
    opacity: 0.5;
    transition: var(--transition-calm);
}

.breathing-circle {
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    transition: transform 4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 4s ease-in-out;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0);
}

.breathing-text {
    position: relative;
    z-index: 10;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    pointer-events: none;
    transition: var(--transition-calm);
}

.breathing-counter {
    position: absolute;
    bottom: 3.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    opacity: 0;
    transition: var(--transition-calm);
    pointer-events: none;
}

/* Breathing Animation States (Triggered by JS) */
.breathing-container.inhale .breathing-circle {
    transform: scale(1.6);
    box-shadow: 0 0 50px rgba(16, 185, 129, 0.3);
    background: radial-gradient(circle, rgba(16, 185, 129, 0.25) 0%, rgba(16, 185, 129, 0.08) 100%);
    border-color: rgba(16, 185, 129, 0.6);
    transition: transform 4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 4s ease-in-out;
}

.breathing-container.hold .breathing-circle {
    transform: scale(1.6);
    box-shadow: 0 0 60px rgba(16, 185, 129, 0.4);
    transition: transform 4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 4s ease-in-out;
}

.breathing-container.exhale .breathing-circle {
    transform: scale(1);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0);
    transition: transform 4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 4s ease-in-out;
}

.breathing-container.active .breathing-counter {
    opacity: 1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition-calm);
    cursor: pointer;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-main);
    border: none;
}

.btn-primary:hover {
    background: var(--color-accent);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* Philosophy Section */
.philosophy-section {
    padding: 4rem 0 6rem;
    border-top: 1px solid var(--border-color);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.philosophy-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition-calm);
}

.philosophy-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
    background: rgba(22, 28, 38, 0.6);
}

.card-icon {
    width: 44px;
    height: 44px;
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.card-icon svg {
    width: 22px;
    height: 22px;
}

.philosophy-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.philosophy-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* About / Domain Section */
.about-section {
    padding: 2rem 0 8rem;
}

.about-card {
    background: radial-gradient(ellipse at top right, rgba(16, 185, 129, 0.08) 0%, rgba(22, 28, 38, 0.2) 80%);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 4rem;
    text-align: center;
}

.about-card .tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    display: inline-block;
    margin-bottom: 1rem;
}

.about-card h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.about-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    background: #090a0d;
}

.footer-container {
    text-align: center;
}

.footer-container p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-calm);
}

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

/* Responsive Styles */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    .breathing-section {
        padding: 4rem 0 3rem;
    }
    .about-card {
        padding: 3rem 1.5rem;
    }
    .about-card h2 {
        font-size: 1.75rem;
    }
}