/* ========================================
   CSS VARIABLES
   These store colors and values we'll reuse throughout the page
   Think of them like "settings" you can change in one place
   ======================================== */
:root {
    --primary-color: #2d5a3d;
    --primary-light: #4a8a5f;
    --accent-color: #f4a261;
    --bg-color: #fdfbf7;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --border-color: #e8e3d8;
    --success-green: #52b788;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
}

/* Page-specific styles for shipping-instructions.html */
body {
    font-family: 'Outfit', sans-serif; /* Our main font */
    background-color: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.6; /* Space between lines of text */
    padding: 20px;
    min-height: 100vh; /* At least full viewport height */
}

/* ========================================
   OVERLAY & MODAL CONTAINER
   The overlay is the dark background behind the popup
   The container is the white box that holds our content
   ======================================== */
.modal-overlay {
    position: fixed; /* Stays in place when scrolling */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent black */
    display: flex; /* Flexbox helps us center things */
    justify-content: center; /* Center horizontally */
    align-items: center; /* Center vertically */
    z-index: 1000; /* High number keeps it on top of other content */
    padding: 20px;
    
    /* ANIMATION: Fade in when page loads */
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0; /* Start invisible */
    }
    to { 
        opacity: 1; /* End fully visible */
    }
}

.modal-container {
    background: white;
    border-radius: 20px; /* Rounded corners */
    max-width: 900px;
    width: 100%;
    max-height: 90vh; /* Max 90% of viewport height */
    overflow-y: auto; /* Add scrollbar if content is too tall */
    box-shadow: var(--shadow-md);
    
    /* ANIMATION: Slide up and scale in */
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(30px) scale(0.95); /* Start below and smaller */
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1); /* End at normal position and size */
        opacity: 1;
    }
}

/* ========================================
   HEADER SECTION
   The green banner at the top
   ======================================== */
.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 40px;
    text-align: center;
    border-radius: 20px 20px 0 0; /* Only round top corners */
    position: relative; /* Allows us to position the close button */
    overflow: hidden; /* Clips the decorative circles */
}

/* DECORATIVE ELEMENTS: Background circles for visual interest */
.modal-header::before,
.modal-header::after {
    content: ''; /* Required for ::before and ::after to show */
    position: absolute;
    border-radius: 50%; /* Makes them circles */
    background: rgba(255, 255, 255, 0.1); /* Semi-transparent white */
}

.modal-header::before {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -100px;
}

.modal-header::after {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -50px;
}

.header-content {
    position: relative; /* Keeps text above the decorative circles */
    z-index: 1;
}

.success-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: inline-block;
    /* ANIMATION: Bounce in */
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% {
        transform: scale(0); /* Start at 0 size */
    }
    50% {
        transform: scale(1.1); /* Grow slightly bigger */
    }
    100% {
        transform: scale(1); /* Settle at normal size */
    }
}

.modal-header h1 {
    font-family: 'Fraunces', serif; /* Fancy display font for title */
    font-size: 2.2em;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1); /* Subtle shadow for depth */
}

.modal-header p {
    font-size: 1.1em;
    opacity: 0.95;
}

/* ========================================
   CLOSE BUTTON
   X button in top-right corner
   ======================================== */
.close-button {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%; /* Makes it circular */
    cursor: pointer; /* Shows hand cursor on hover */
    transition: all 0.3s ease; /* Smooth animation for changes */
    z-index: 2; /* Keeps it above decorative elements */
}

.close-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg); /* Spins when you hover */
}

/* ========================================
   MAIN CONTENT AREA
   Where all the instructions live
   ======================================== */
.modal-content {
    padding: 40px;
}

/* ========================================
   INSTRUCTION STEPS
   Each numbered step in the process
   ======================================== */
.instruction-step {
    margin-bottom: 35px;
    padding-bottom: 35px;
    border-bottom: 2px solid var(--border-color);
    
    /* ANIMATION: Fade in from left, one after another */
    opacity: 0;
    animation: fadeInLeft 0.5s ease-out forwards;
}

/* Each step gets a slightly longer delay, creating a staggered effect */
.instruction-step:nth-child(1) { animation-delay: 0.1s; }
.instruction-step:nth-child(2) { animation-delay: 0.2s; }
.instruction-step:nth-child(3) { animation-delay: 0.3s; }
.instruction-step:nth-child(4) { animation-delay: 0.4s; }
.instruction-step:nth-child(5) { animation-delay: 0.5s; }
.instruction-step:nth-child(6) { animation-delay: 0.6s; }
.instruction-step:nth-child(7) { animation-delay: 0.7s; }

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px); /* Start 20px to the left */
    }
    to {
        opacity: 1;
        transform: translateX(0); /* End at normal position */
    }
}

.instruction-step:last-child {
    border-bottom: none; /* Remove border from last step */
    margin-bottom: 0;
    padding-bottom: 0;
}

/* STEP HEADER: The emoji and title */
.step-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.step-icon {
    font-size: 32px;
    margin-right: 15px;
    min-width: 40px; /* Prevents icon from shrinking */
}

.step-title {
    font-family: 'Fraunces', serif;
    font-size: 1.4em;
    font-weight: 700;
    color: var(--primary-color);
}

/* STEP NUMBER: The circled number */
.step-number {
    display: inline-flex; /* Centers the number inside the circle */
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9em;
    margin-right: 12px;
    flex-shrink: 0; /* Prevents circle from getting squished */
}

/* BULLET POINTS within each step */
.step-content ul {
    margin: 15px 0;
    padding-left: 25px;
}

.step-content li {
    margin-bottom: 10px;
    color: var(--text-medium);
    line-height: 1.7;
}

.step-content li::marker {
    color: var(--accent-color); /* Makes bullet points orange */
}

/* ========================================
   FOOTER ACTION BUTTONS
   Buttons at the bottom of the modal
   ======================================== */
.modal-footer {
    padding: 0 40px 40px 40px;
    display: flex;
    gap: 15px; /* Space between buttons */
    flex-wrap: wrap; /* Allows buttons to wrap on small screens */
}

.btn {
    flex: 1; /* Buttons grow to fill available space equally */
    min-width: 200px; /* Minimum width before wrapping */
    padding: 16px 28px;
    border: none;
    border-radius: 12px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease; /* Smooth transitions for hover effects */
    text-align: center;
    text-decoration: none; /* If used as a link */
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px); /* Lifts up slightly */
    box-shadow: var(--shadow-md); /* Bigger shadow when lifted */
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

/* ========================================
   RESPONSIVE DESIGN
   Adjustments for smaller screens (tablets and phones)
   ======================================== */
@media (max-width: 768px) {
    .modal-header {
        padding: 30px 20px;
    }

    .modal-header h1 {
        font-size: 1.6em;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .modal-footer {
        padding: 0 20px 30px 20px;
        flex-direction: column; /* Stack buttons vertically */
    }

    .btn {
        min-width: 100%; /* Full width on mobile */
    }

    .step-title {
        font-size: 1.2em;
    }

    .step-icon {
        font-size: 28px;
    }
}

/* ========================================
   HIGHLIGHT BOX
   Special callout box for important info
   ======================================== */
.highlight-box {
    background: #fff7ed; /* Light orange background */
    border-left: 4px solid var(--accent-color);
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
}

.highlight-box strong {
    color: var(--primary-color);
}