/* ==========================================
   Global Styles - Shared across all pages
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #fbf9f6;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f5f2eb;
    --color-primary: #e0533c;
    --color-primary-hover: #c9442f;
    --color-primary-light: #fbeee9;
    --color-text-main: #2b2523;
    --color-text-muted: #726863;
    --color-border: #eae5dc;
    --color-border-hover: #d2cbbd;
    --shadow-sm: 0 2px 8px rgba(43, 37, 35, 0.04);
    --shadow-md: 0 10px 25px rgba(43, 37, 35, 0.06);
    --shadow-lg: 0 20px 40px rgba(43, 37, 35, 0.12);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================
   Navigation Bar - Sticky & Responsive
   ========================================== */

.navbar {
    position: sticky;
    top: 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.nav-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
    letter-spacing: -0.02em;
}

.nav-logo:hover {
    color: var(--color-primary-hover);
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--color-text-main);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* ==========================================
   Header Styling
   ========================================== */

header {
    background: linear-gradient(135deg, #1c1817 0%, #2d2623 100%);
    color: #ffffff;
    padding: 60px 24px;
    text-align: center;
    border-bottom: 4px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(224, 83, 60, 0.08) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
    background: linear-gradient(to right, #ffffff, #f5f2eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    font-size: 1.1rem;
    color: #c4bbb5;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

/* ==========================================
   Main Layout
   ========================================== */

main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
}

/* ==========================================
   Form Elements - Global
   ========================================== */

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.form-group input,
.form-group textarea {
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface);
    color: var(--color-text-main);
    transition: var(--transition-smooth);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.submit-btn {
    background-color: var(--color-text-main);
    color: #ffffff;
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
}

.submit-btn:hover {
    background-color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(224, 83, 60, 0.2);
}

.submit-btn:active {
    transform: translateY(1px);
}

/* ==========================================
   Footer Styling
   ========================================== */

.main-footer {
    background: linear-gradient(135deg, #1c1817 0%, #2d2623 100%);
    color: #ffffff;
    padding: 40px 24px;
    text-align: center;
    border-top: 4px solid var(--color-primary);
    margin-top: 80px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-container p {
    font-size: 0.9rem;
    color: #c4bbb5;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
}

.owner-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.owner-link:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* ==========================================
   Toast Notifications
   ========================================== */

.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.app-toast {
    background-color: #2b2523;
    color: #ffffff;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transform: translateX(400px);
    transition: var(--transition-smooth);
    pointer-events: auto;
    border-left: 4px solid var(--color-primary);
}

.app-toast.active {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================
   Responsive Media Queries
   ========================================== */

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 12px;
    }
    
    .nav-links {
        gap: 16px;
    }

    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    main {
        margin: 24px auto;
    }
}

@media (max-width: 640px) {
    header {
        padding: 40px 16px;
    }
    
    header h1 {
        font-size: 1.8rem;
    }

    .nav-container {
        padding: 12px 16px;
        gap: 16px;
    }

    .nav-links {
        gap: 12px;
        font-size: 0.9rem;
    }

    main {
        padding: 0 16px;
    }
}