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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    padding-top: 80px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 768px;
    margin: 0 auto;
}

/* Hero Section */
.packing-hero {
    position: relative;
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: white;
    padding: 96px 0 64px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background-image: url('../../assets/packing-guide-hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    margin: 80px 0;
    position: relative;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.25rem;
    max-width: 768px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

.hero-btn {
    background: white;
    color: black;
    padding: 12px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.hero-btn:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Supplies Section */
.supplies-section {
    padding: 80px 0;
    background: #f9fafb;
}

.supplies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.supply-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 32px;
}

.supply-header {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

.supply-icon {
    width: 48px;
    height: 48px;
    background: #d1fae5;
    color: #059669;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.supply-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-left: 16px;
}

.supply-items {
    list-style: none;
}

.supply-item {
    border-left: 4px solid #10b981;
    padding-left: 16px;
    padding-top: 8px;
    padding-bottom: 8px;
    margin-bottom: 16px;
}

.supply-item h4 {
    font-weight: 600;
    color: #111827;
    margin-bottom: 4px;
}

.supply-item p {
    color: #6b7280;
    font-size: 0.875rem;
}

.supply-calculator {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    color: white;
}

.supply-calculator h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.supply-calculator p {
    font-size: 1.125rem;
    margin-bottom: 24px;
    max-width: 672px;
    margin-left: auto;
    margin-right: auto;
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    max-width: 1024px;
    margin: 0 auto;
}

.calc-item {
    text-align: center;
}

.calc-number {
    font-size: 1.875rem;
    font-weight: 700;
}

.calc-label {
    font-size: 0.875rem;
}

/* Room by Room Section */
.room-section {
    padding: 80px 0;
    background: white;
}

.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.room-card {
    background: #f9fafb;
    border-radius: 12px;
    padding: 24px;
    transition: box-shadow 0.3s ease;
}

.room-card:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.room-header {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

.room-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1.25rem;
}

.room-icon.blue { background: #dbeafe; color: #2563eb; border: 1px solid #bfdbfe; }
.room-icon.green { background: #d1fae5; color: #059669; border: 1px solid #a7f3d0; }
.room-icon.purple { background: #e9d5ff; color: #9333ea; border: 1px solid #d8b4fe; }
.room-icon.teal { background: #ccfbf1; color: #0d9488; border: 1px solid #99f6e4; }
.room-icon.orange { background: #fed7aa; color: #ea580c; border: 1px solid #fdba74; }
.room-icon.red { background: #fee2e2; color: #dc2626; border: 1px solid #fecaca; }

.room-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-left: 16px;
}

.room-tips {
    list-style: none;
}

.room-tips li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
}

.room-bullet {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    margin-top: 8px;
    margin-right: 12px;
    flex-shrink: 0;
}

.room-tips li span {
    color: #374151;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Techniques Section */
.techniques-section {
    padding: 80px 0;
    background: #f9fafb;
}

.techniques-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}

.technique-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.technique-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.technique-card h3 i {
    margin-right: 12px;
    font-size: 1.5rem;
}

.technique-card h3 i.green { color: #10b981; }
.technique-card h3 i.blue { color: #3b82f6; }
.technique-card h3 i.purple { color: #a855f7; }
.technique-card h3 i.orange { color: #f97316; }

.technique-card p {
    color: #374151;
    margin-bottom: 16px;
}

.technique-card ul {
    list-style: none;
}

.technique-card ul li {
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.never-pack {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-radius: 12px;
    padding: 32px;
    color: white;
}

.never-pack h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
}

.never-pack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.never-pack-category h4 {
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.never-pack-category h4 i {
    margin-right: 8px;
}

.never-pack-category ul {
    list-style: none;
}

.never-pack-category ul li {
    font-size: 0.875rem;
    margin-bottom: 4px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .supplies-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }

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

    .section-header h2 {
        font-size: 2rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    .supplies-grid,
    .room-grid,
    .techniques-grid {
        grid-template-columns: 1fr;
    }

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

    .never-pack-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 70px;
    }

    .packing-hero {
        padding: 64px 0 48px;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .supply-calculator,
    .never-pack {
        padding: 24px;
    }

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