/* Mobile-First Optimizations for iPhone 15 & iPhone 15 Pro Max
   Target widths: 393px (iPhone 15) and 430px (iPhone 15 Pro Max)
   All measurements optimized for touch and readability on mobile */

/* Base mobile-first resets */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    position: relative;
}

/* Ensure no element can cause horizontal scroll */
body > * {
    max-width: 100vw;
}

section,
main,
div,
article {
    max-width: 100%;
}

/* Mobile-optimized typography */
body {
    font-size: 16px;
    line-height: 1.6;
}

/* Touch-friendly interactive elements (minimum 44x44px) */
button, a, input, select, textarea {
    min-height: 44px;
    min-width: 44px;
}

/* Navigation bar - mobile optimized */
@media (max-width: 430px) {
    nav {
        height: auto !important;
        min-height: 56px !important;
        padding: 8px 0 !important;
    }

    nav > div {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }

    nav .h-16 {
        height: auto !important;
        min-height: 48px !important;
    }

    nav .flex.justify-between {
        flex-wrap: nowrap !important;
        gap: 6px !important;
        align-items: center !important;
    }

    nav .flex.items-center {
        gap: 6px !important;
        flex-shrink: 1;
    }

    /* Navigation text - visible but compact */
    nav .dancing {
        font-size: 15px !important;
        white-space: nowrap;
        line-height: 1.2;
    }

    nav span.dancing.text-xl {
        font-size: 15px !important;
    }

    nav span.dancing.text-2xl {
        font-size: 17px !important;
    }

    nav .text-sm,
    nav span.text-sm {
        font-size: 11px !important;
    }

    /* Nav buttons and links - readable */
    nav a,
    nav button {
        font-size: 11px !important;
        padding: 6px 8px !important;
        white-space: nowrap;
        flex-shrink: 0;
    }

    /* Back to Home button */
    nav a svg,
    nav button svg {
        width: 14px !important;
        height: 14px !important;
        margin-right: 4px !important;
    }

    /* Photowall button */
    nav a.action-btn {
        padding: 6px 8px !important;
        font-size: 10px !important;
        margin-left: 6px !important;
    }

    /* Spacing between nav items */
    nav .ml-4 {
        margin-left: 6px !important;
    }

    nav .mr-2 {
        margin-right: 4px !important;
    }

    /* Keep date hidden on mobile as it's in the original design */
    nav .hidden.md\:block {
        display: none !important;
    }
}

/* Countdown bar - mobile optimized */
.countdown-bar {
    padding: 8px 4px !important;
    top: auto !important;
    position: relative !important;
}

.countdown-bar .text-sm {
    font-size: 10px !important;
}

.countdown-bar .text-lg {
    font-size: 14px !important;
}

.countdown-bar .flex.space-x-4 {
    gap: 8px !important;
}

/* Move countdown below nav on mobile */
@media (max-width: 430px) {
    .countdown-bar {
        position: relative !important;
        top: 0 !important;
    }
}

/* Hero section - mobile first */
.hero-content {
    padding-left: 12px !important;
    padding-right: 12px !important;
    padding-top: 80px !important;
    max-width: 100% !important;
}

.hero-bg {
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

.fade-in-up {
    margin-bottom: 24px !important;
}

/* Ensure rotating text dialog doesn't overflow */
.rotating-dialog {
    max-width: calc(100vw - 100px) !important;
    padding: 6px 12px !important;
    font-size: 18px !important;
    border-radius: 8px !important;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Headings - mobile optimized */
.name-typewriter {
    font-size: clamp(32px, 10vw, 48px) !important;
    line-height: 1.2;
    white-space: normal;
    word-break: break-word;
    padding: 0 8px;
}

.playfair.text-6xl,
.playfair.text-7xl,
.playfair.text-8xl {
    font-size: clamp(28px, 8vw, 42px) !important;
    line-height: 1.3 !important;
    padding: 0 8px;
}

h1 {
    font-size: clamp(28px, 8vw, 42px) !important;
    padding: 0 8px;
}

h2 {
    font-size: clamp(24px, 6vw, 32px) !important;
    padding: 0 8px;
}

h3 {
    font-size: clamp(18px, 5vw, 24px) !important;
}

.hashtag {
    font-size: clamp(20px, 6vw, 32px) !important;
    word-break: break-word;
}

/* Prevent text overflow anywhere */
p, span, div {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Countdown box - mobile optimized */
.countdown-box {
    padding: 20px 16px !important;
    margin: 0 8px;
    border-radius: 16px !important;
}

.countdown-number {
    font-size: clamp(36px, 10vw, 48px) !important;
}

.countdown-box .text-sm {
    font-size: 14px !important;
}

/* Action buttons - mobile touch optimized */
.action-btn,
.family-btn,
.submit-btn {
    padding: 16px 20px !important;
    font-size: 16px !important;
    min-height: 56px !important;
    border-radius: 12px !important;
    width: 100% !important;
    margin-bottom: 12px;
}

.family-btn {
    padding: 20px 16px !important;
}

/* Override Tailwind inline padding classes on mobile */
button.action-btn,
button.family-btn {
    padding: 16px 20px !important;
}

/* Action button grid items - ensure proper spacing on mobile */
.action-btn .text-4xl {
    font-size: 32px !important;
    margin-bottom: 8px !important;
}

.action-btn .text-xl {
    font-size: 18px !important;
}

.action-btn .text-sm {
    font-size: 14px !important;
}

/* Button grid - single column on mobile */
.grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
}

/* Override multi-column grids */
.grid.grid-cols-2,
.grid.grid-cols-3,
.grid.grid-cols-4,
.grid.md\:grid-cols-2,
.grid.md\:grid-cols-3,
.grid.md\:grid-cols-4,
.grid.lg\:grid-cols-2,
.grid.lg\:grid-cols-3,
.grid.lg\:grid-cols-4,
.grid.sm\:grid-cols-2,
.grid.sm\:grid-cols-3,
.grid.sm\:grid-cols-4 {
    grid-template-columns: 1fr !important;
}

/* Countdown grid - keep 2x2 layout */
.countdown-box .grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
}

/* Modal - mobile optimized */
.modal-content {
    width: 92% !important;
    max-width: 92% !important;
    margin: 8px auto !important;
    padding: 20px 16px !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    border-radius: 16px !important;
    box-sizing: border-box;
}

.modal-content h2,
.modal-content h3 {
    font-size: clamp(20px, 5vw, 28px) !important;
    margin-bottom: 16px !important;
    word-break: break-word;
}

.modal-content p {
    font-size: 14px !important;
    line-height: 1.5;
}

.close {
    font-size: 32px !important;
    min-width: 44px;
    min-height: 44px;
    line-height: 44px;
    position: absolute;
    right: 10px;
    top: 10px;
}

/* Form inputs - mobile optimized */
.form-input {
    font-size: 16px !important;
    padding: 14px 16px !important;
    min-height: 48px;
    border-radius: 8px !important;
}

select.form-input {
    min-height: 48px;
}

/* Itinerary cards - mobile optimized */
.itinerary-card {
    padding: 16px !important;
    margin-bottom: 16px !important;
    border-radius: 12px !important;
    width: 100% !important;
}

.itinerary-card h3 {
    font-size: 18px !important;
}

.itinerary-card .text-sm {
    font-size: 14px !important;
}

/* WhatsApp and Close buttons - mobile optimized */
.whatsapp-btn,
.close-btn {
    min-height: 48px;
    padding: 14px 20px !important;
    font-size: 16px !important;
    margin: 8px 4px;
    border-radius: 12px !important;
}

/* Photo grid - mobile optimized */
.photo-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
}

.photo-item {
    border-radius: 8px !important;
}

/* Photo upload area - mobile optimized */
.photo-upload-area {
    padding: 24px 16px !important;
    border-radius: 12px !important;
}

/* Containers - mobile padding */
.max-w-6xl,
.max-w-7xl,
.max-w-4xl,
.max-w-3xl,
.container {
    padding-left: 16px !important;
    padding-right: 16px !important;
    max-width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* Main content spacing */
main {
    padding-top: 120px !important;
    padding-bottom: 40px !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
}

section {
    padding-left: 12px !important;
    padding-right: 12px !important;
}

/* Welcome section */
.text-center {
    padding-left: 16px;
    padding-right: 16px;
}

.text-center h1 {
    margin-bottom: 16px !important;
}

.text-center p {
    font-size: 16px !important;
    line-height: 1.6;
}

/* Action buttons grid */
.grid.gap-6 {
    gap: 16px !important;
}

/* Venue line - mobile wrap */
.venue-line {
    flex-wrap: wrap !important;
    gap: 8px !important;
}

.venue-name {
    font-size: 14px !important;
    word-break: break-word;
}

/* Footer - mobile optimized */
footer {
    padding: 32px 16px !important;
}

footer .dancing {
    font-size: 28px !important;
}

footer p {
    font-size: 14px !important;
}

/* Footer copyright text - keep small */
footer p[style*="font-size: 7px"] {
    font-size: 7px !important;
}

/* Rotating dialog - mobile optimized */
.rotating-dialog {
    padding: 6px 12px !important;
    font-size: 18px !important;
    border-radius: 8px !important;
}

/* Gallery carousel - mobile height */
.bride-gallery-card,
.groom-gallery-card {
    min-height: 400px !important;
}

.bride-gallery-card #family-gallery,
.groom-gallery-card #family-gallery {
    height: 350px !important;
}

/* Image responsiveness */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Spacing utilities - mobile override */
.mb-16 {
    margin-bottom: 32px !important;
}

.mb-12 {
    margin-bottom: 24px !important;
}

.mb-8 {
    margin-bottom: 16px !important;
}

.mb-6 {
    margin-bottom: 12px !important;
}

.py-20 {
    padding-top: 40px !important;
    padding-bottom: 40px !important;
}

.py-12 {
    padding-top: 24px !important;
    padding-bottom: 24px !important;
}

.py-8 {
    padding-top: 16px !important;
    padding-bottom: 16px !important;
}

/* Prevent horizontal scroll */
.overflow-x-hidden {
    overflow-x: hidden !important;
}

/* Text sizes - mobile optimization */
.text-xs {
    font-size: 12px !important;
}

.text-sm {
    font-size: 14px !important;
}

.text-base {
    font-size: 16px !important;
}

.text-lg {
    font-size: 17px !important;
}

.text-xl {
    font-size: 18px !important;
}

.text-2xl {
    font-size: 20px !important;
}

.text-3xl {
    font-size: 24px !important;
}

.text-4xl {
    font-size: 28px !important;
}

.text-5xl {
    font-size: 32px !important;
}

.text-6xl {
    font-size: 36px !important;
}

.text-7xl,
.text-8xl {
    font-size: 38px !important;
}

/* Radio buttons and checkboxes - touch optimized */
input[type="radio"],
input[type="checkbox"] {
    min-width: 20px;
    min-height: 20px;
    margin-right: 12px;
}

label {
    min-height: 44px;
    display: flex;
    align-items: center;
}

/* Admin table - mobile scroll */
.table-row {
    font-size: 14px !important;
}

/* Ensure buttons are always visible and tappable */
button:not(:disabled) {
    cursor: pointer;
    touch-action: manipulation;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
button:focus,
a:focus,
input:focus,
select:focus {
    outline: 2px solid var(--deep-burgundy, #8B4B6B);
    outline-offset: 2px;
}

/* Loading states */
button:active {
    transform: scale(0.98);
}

/* iPhone-specific optimizations */
@supports (-webkit-touch-callout: none) {
    /* iOS-specific fixes */
    input,
    textarea,
    select {
        font-size: 16px !important; /* Prevent zoom on focus */
    }
}

/* Safe area insets for iPhone notch */
@supports (padding: max(0px)) {
    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
    
    nav {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
}