/* ==========================================================================
   DepotSparring.at - Stylesheet (Sprint 1 MVP)
   ========================================================================== */

:root {
    --color-primary: #0f172a;        /* Deep Slate Navy */
    --color-primary-light: #1e293b;
    --color-accent: #0284c7;         /* Petrol / Tech Blue */
    --color-accent-hover: #0369a1;
    --color-gold: #d97706;           /* Sparring Gold Accent */
    --color-gold-bg: #fef3c7;
    --color-bg-light: #f8fafc;
    --color-bg-white: #ffffff;
    --color-text-main: #334155;
    --color-text-dark: #0f172a;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;

    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    line-height: 1.25;
    font-weight: 700;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* Section Header Styles */
.section-padding {
    padding: 96px 0;
}

.bg-light { background-color: var(--color-bg-light); }
.bg-slate { background-color: var(--color-primary); color: #fff; }

.section-header {
    max-width: 760px;
    margin: 0 auto 56px auto;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-subtitle.light {
    color: #38bdf8;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.section-lead {
    font-size: 1.15rem;
    color: var(--color-text-muted);
}

.text-center { text-align: center; }
.text-white { color: #fff; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

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

.btn-secondary {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: #e2e8f0;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

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

.btn-header {
    background-color: var(--color-primary);
    color: #fff;
    font-size: 0.88rem;
    padding: 10px 18px;
}

.btn-header:hover {
    background-color: var(--color-accent);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* Header & Nav */
.site-header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 14px 0;
}

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

.logo {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--color-primary);
}

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

.logo-sub {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-main);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
}

/* Hero Section */
.hero-section {
    padding: 80px 0 96px 0;
    background: radial-gradient(circle at top right, #f0f9ff 0%, #ffffff 60%);
    border-bottom: 1px solid var(--color-border);
}

.hero-content {
    max-width: 840px;
    margin: 0 auto;
    text-align: center;
}

.badge-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    background-color: var(--color-gold-bg);
    color: #92400e;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.1rem;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--color-accent);
}

.hero-subtext {
    font-size: 1.2rem;
    color: var(--color-text-main);
    line-height: 1.6;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.trust-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.trust-item span {
    color: #10b981;
    margin-right: 4px;
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 32px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Principles Cards */
.card {
    background: var(--color-bg-white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    background-color: #f0f9ff;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

/* Offers Section */
.offer-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.offer-card.featured {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.offer-badge {
    align-self: flex-start;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    background-color: #f1f5f9;
    color: var(--color-text-muted);
    border-radius: 6px;
    margin-bottom: 16px;
}

.offer-badge.highlight-badge {
    background-color: #e0f2fe;
    color: var(--color-accent);
}

.offer-card h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.offer-desc {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.offer-list {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.offer-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 0.98rem;
}

.offer-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.offer-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

.offer-result {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-dark);
    margin-bottom: 16px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.lead-white {
    font-size: 1.2rem;
    color: #f1f5f9;
    margin-bottom: 16px;
}

.text-muted-light {
    color: #94a3b8;
}

.profile-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid #334155;
}

.meta-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #64748b;
    margin-bottom: 4px;
}

.meta-val {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e2e8f0;
}

.quote-box {
    background-color: var(--color-primary-light);
    border: 1px solid #334155;
    padding: 36px;
    border-radius: var(--radius-lg);
    position: relative;
}

.quote-mark {
    font-size: 4rem;
    line-height: 1;
    font-family: var(--font-heading);
    color: var(--color-accent);
    opacity: 0.3;
}

.quote-text {
    font-size: 1.15rem;
    font-style: italic;
    color: #f8fafc;
    margin-bottom: 20px;
}

.quote-author {
    display: block;
    font-weight: 700;
    color: #38bdf8;
    font-size: 0.9rem;
}

/* Contact Section */
.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    padding: 56px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.contact-form {
    margin-top: 36px;
}

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

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

.form-group.full-width {
    grid-column: span 2;
    margin-bottom: 24px;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-dark);
    background-color: #fff;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-hint {
    margin-top: 14px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.form-success-msg {
    text-align: center;
    padding: 40px;
    background-color: #ecfdf5;
    border: 1px solid #10b981;
    border-radius: var(--radius-md);
}

.form-success-msg h3 {
    color: #065f46;
    margin-bottom: 8px;
}

/* Footer */
.site-footer {
    background-color: #090d16;
    color: #94a3b8;
    padding: 72px 0 32px 0;
    font-size: 0.9rem;
    border-top: 1px solid #1e293b;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo-main {
    font-size: 1.35rem;
    margin-bottom: 12px;
    display: inline-block;
}

.footer-desc {
    max-width: 360px;
    font-size: 0.88rem;
    line-height: 1.6;
}

.footer-links h4,
.footer-legal h4 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.footer-links ul,
.footer-legal ul {
    list-style: none;
}

.footer-links li,
.footer-legal li {
    margin-bottom: 10px;
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--color-accent);
}

.disclaimer-box {
    background-color: #0f172a;
    border: 1px solid #1e293b;
    padding: 20px;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    line-height: 1.6;
    margin-bottom: 32px;
    color: #64748b;
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 24px;
    font-size: 0.82rem;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .profile-meta { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.4rem; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .form-group.full-width {
        grid-column: span 1;
    }

    .contact-wrapper {
        padding: 28px 20px;
    }
}