/* ==========================================================================
   SPRINGVERSESOFT - CORPORATE GLASSMORPHIC STYLESHEET
   ========================================================================== */

/* --- CSS Theme Variables --- */
:root {
    --bg-dark: #fffbff;
    --bg-elevated: #f8ebe6;
    --bg-elevated-low: #fef1ec;
    --bg-elevated-lowest: #ffffff;
    --text-main: #201a17;
    --text-muted: #52443d;
    --primary: #c2652a;
    --primary-container: #c2652a;
    --on-primary-container: #ffffff;
    --secondary: #c2652a;
    --tertiary: #765747;
    --glass-bg: rgba(32, 26, 23, 0.03);
    --glass-border: #d7c2b9;
    --card-shadow: 0 20px 40px rgba(194, 101, 42, 0.15);
    --radius-sm: 0.5rem;
    --radius: 1rem;
    --radius-lg: 1.5rem;
    --font-heading: 'Outfit', sans-serif;
    --font-sans: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    background-image: radial-gradient(circle at top right, rgba(194, 101, 42, 0.08) 0%, transparent 50%);
    color: var(--text-main);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- Navigation --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 251, 255, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
}

.brand {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--secondary);
    animation: pulse 2s infinite;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
}

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

.nav-link.active {
    border-bottom-color: var(--primary);
}

.nav-cta {
    display: none;
    background: var(--primary-container);
    color: var(--on-primary-container);
    text-decoration: none;
    padding: 10px 22px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    transition: box-shadow 0.3s, transform 0.2s;
}

.nav-cta:hover {
    box-shadow: 0 0 15px rgba(194, 101, 42, 0.4);
    transform: translateY(-1px);
}

.mobile-toggle {
    display: block;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.4rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 24px 60px;
    text-align: center;
}

.hero-content {
    max-width: 850px;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 24px;
    backdrop-filter: blur(5px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 24px;
}

.text-accent {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: var(--radius);
    padding: 20px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 160px;
    flex: 1;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
}

.btn-primary {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

.btn-primary:hover {
    box-shadow: 0 0 20px rgba(194, 101, 42, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn.full-width {
    width: 100%;
}

/* --- Section Headers --- */
section {
    padding: 80px 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 12px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* --- Works Section --- */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.work-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 24px;
    border-radius: var(--radius-lg);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
    backdrop-filter: blur(20px);
}

.work-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--card-shadow);
}

.work-visual {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 2.6rem;
    color: var(--primary);
    overflow: hidden;
}

.work-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.work-status {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--secondary);
    background: rgba(194, 101, 42, 0.12);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 14px;
    align-self: flex-start;
}

.work-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.work-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 16px;
    flex-grow: 1;
}

.work-tags {
    margin-bottom: 20px;
}

.work-tags span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--tertiary);
    background: var(--bg-elevated);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    margin-right: 6px;
    display: inline-block;
    margin-bottom: 6px;
}

.work-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    align-self: flex-start;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    border: 1px solid var(--primary);
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
}

.work-link:hover {
    background: var(--primary);
    color: var(--bg-dark);
    box-shadow: 0 0 16px rgba(194, 101, 42, 0.35);
    transform: translateY(-2px);
}

.work-link.disabled {
    color: var(--text-muted);
    border-color: var(--glass-border);
    cursor: not-allowed;
    opacity: 0.7;
}

/* --- Contact Section --- */
.contact-layout {
    display: flex;
    gap: 48px;
    align-items: flex-start;
}

.contact-intro {
    flex: 1;
    min-width: 260px;
}

.contact-intro .section-header {
    text-align: left;
    margin-bottom: 0;
}

.contact-panel {
    flex: 2;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input, .form-group textarea {
    background: var(--bg-elevated-low);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 12px 16px;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(194, 101, 42, 0.15);
}

.form-toast {
    margin-top: 20px;
    padding: 14px;
    background: rgba(194, 101, 42, 0.12);
    border: 1px solid var(--secondary);
    color: var(--secondary);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    text-align: center;
}

.hidden {
    display: none;
}

/* --- Footer --- */
.site-footer {
    background: var(--bg-elevated-lowest);
    border-top: 1px solid var(--glass-border);
    padding: 40px 24px;
    text-align: center;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-brand {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-main);
    font-size: 1.1rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* --- Animations --- */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}

/* Responsive Breakpoints */
@media (min-width: 769px) {
    .nav-links {
        display: flex;
    }

    .nav-cta {
        display: inline-flex;
    }

    .mobile-toggle {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 251, 255, 0.98);
        flex-direction: column;
        gap: 16px;
        padding: 20px 24px;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links.show {
        display: flex;
    }

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .work-link {
        align-self: stretch;
        text-align: center;
    }

    .contact-layout {
        flex-direction: column;
        gap: 32px;
    }

    .contact-intro .section-header {
        text-align: center;
    }

    .contact-panel {
        padding: 24px;
        width: 100%;
    }
}