/* ============================================
   SHARED STYLES FOR ALL PAGES
   ============================================ */

/* === BASE STYLES === */
body {
    font-family: 'Gamja Flower', cursive;
    margin-left: 10%;
    margin-right: 10%;
    font-size: 25px;
    position: relative;
    min-height: 100vh;
    transition: background-color 0.8s ease, color 0.8s ease;
    overflow-x: hidden; /* Prevent horizontal scroll from hearts */
}

/* Prevent hearts from causing vertical scroll */
html, body {
    overflow-x: hidden;
}

.hearts-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

/* === DARK MODE STYLES === */
/* To change dark mode colors, modify the color values below */
body.dark-mode {
    background-color: #1a1a2e;
    color: #e0e0e0;
}

body.dark-mode #bg-video {
    opacity: 0;
    transition: opacity 0.8s ease;
}

body.dark-mode .bg-white {
    background-color: #2d2d44 !important;
    transition: background-color 0.8s ease;
}

body.dark-mode .text-pink-400 {
    color: #f48fb1 !important;
}

body.dark-mode header {
    background-color: #2d2d44 !important;
}

body.dark-mode footer {
    background-color: #4a1942 !important;
}

/* === MOBILE MENU DARK MODE === */
body.dark-mode #mobile-menu {
    background-color: #2d2d44 !important;
    border-color: #4a1942 !important;
}

body.dark-mode #mobile-menu a {
    color: #f48fb1 !important;
}

body.dark-mode #mobile-menu a:hover {
    background-color: #3d3d5c !important;
}

body.dark-mode #mobile-menu button {
    color: #f48fb1 !important;
}

/* === NAVIGATION STYLES === */
/* Active page indicator - change glow color here */
.nav-link {
    position: relative;
    transition: all 0.3s;
}

.nav-link.active {
    text-shadow: 0 0 10px rgba(251, 146, 60, 0.8), 0 0 20px rgba(251, 146, 60, 0.6);
    color: #fb923c !important;
}

body.dark-mode .nav-link.active {
    text-shadow: 0 0 15px rgba(251, 146, 60, 1), 0 0 25px rgba(251, 146, 60, 0.8);
    color: #ffa500 !important;
}

/* === FOCUS INDICATORS === */
a:focus, button:focus {
    outline: 3px solid #fb923c;
    outline-offset: 2px;
}

/* === HOVER EFFECTS === */
/* Social media icon hover - change glow colors here */
#contact a svg {
    transition: all 0.3s ease;
}

#contact a:hover svg {
    filter: drop-shadow(0 0 8px rgba(190, 24, 93, 0.6));
}

body.dark-mode #contact a svg {
    transition: all 0.3s ease;
}

body.dark-mode #contact a:hover svg {
    filter: drop-shadow(0 0 8px rgba(251, 146, 60, 0.8));
}

body.dark-mode #contact a:hover {
    color: #fb923c !important;
}

/* Button hover glow effects - change glow intensity here */
button, .bg-pink-400, .bg-pink-500 {
    transition: all 0.3s ease;
}

button:hover, .bg-pink-400:hover, .bg-pink-500:hover {
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.6), 0 0 30px rgba(236, 72, 153, 0.3);
}

body.dark-mode button:hover, 
body.dark-mode .bg-pink-400:hover, 
body.dark-mode .bg-pink-500:hover {
    box-shadow: 0 0 25px rgba(251, 146, 60, 0.7), 0 0 40px rgba(251, 146, 60, 0.4);
}

/* === SCROLL TO TOP BUTTON === */
/* Change position with bottom/right values */
#scroll-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: linear-gradient(135deg, #ec4899 0%, #fb923c 100%);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
    transition: all 0.3s ease;
}

#scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.6);
}

#scroll-to-top.show {
    display: flex;
}

body.dark-mode #scroll-to-top {
    box-shadow: 0 4px 12px rgba(251, 146, 60, 0.4);
}

body.dark-mode #scroll-to-top:hover {
    box-shadow: 0 6px 20px rgba(251, 146, 60, 0.6);
}

/* === FOOTER VISIBILITY === */
footer {
    position: relative;
    z-index: 10;
    margin-top: 40px;
}

/* === MOBILE MENU OVERLAY === */
#mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 40;
}

#mobile-menu-overlay.show {
    display: block;
}

/* === BACKGROUND EFFECTS === */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    pointer-events: none;
    z-index: 0;
}

main {
    position: relative;
    z-index: 1;
}

/* Floating hearts animation */
.heart {
    position: absolute;
    width: 30px;
    height: 30px;
    pointer-events: none;
    animation: float 15s infinite;
    z-index: 1;
    opacity: 0;
}

.heart svg {
    width: 100%;
    height: 100%;
    fill: #ec4899;
    opacity: 0.6;
    filter: drop-shadow(0 0 3px rgba(236, 72, 153, 0.4));
}

@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg) scale(0.5); opacity: 0; }
    10% { opacity: 0.8; }
    90% { opacity: 0.8; }
    100% { transform: translateY(-100vh) rotate(360deg) scale(1); opacity: 0; }
}

/* Stagger the hearts with varying sizes and delays */
.heart:nth-child(1) { left: 10%; animation-delay: 0s; width: 25px; height: 25px; }
.heart:nth-child(2) { left: 20%; animation-delay: 3s; width: 20px; height: 20px; }
.heart:nth-child(3) { left: 30%; animation-delay: 6s; width: 28px; height: 28px; }
.heart:nth-child(4) { left: 40%; animation-delay: 2s; width: 22px; height: 22px; }
.heart:nth-child(5) { left: 50%; animation-delay: 8s; width: 30px; height: 30px; }
.heart:nth-child(6) { left: 60%; animation-delay: 4s; width: 26px; height: 26px; }
.heart:nth-child(7) { left: 70%; animation-delay: 7s; width: 24px; height: 24px; }
.heart:nth-child(8) { left: 80%; animation-delay: 1s; width: 21px; height: 21px; }
.heart:nth-child(9) { left: 90%; animation-delay: 5s; width: 27px; height: 27px; }
.heart:nth-child(10) { left: 15%; animation-delay: 9s; width: 23px; height: 23px; }

/* Sparkle cursor effect - hearts that float up from cursor */
.sparkle {
    position: absolute;
    pointer-events: none;
    z-index: 9999;
    width: 12px;
    height: 12px;
    animation: cursorHeartFloat 1s ease-out forwards;
}

.sparkle svg {
    width: 100%;
    height: 100%;
    fill: #ec4899;
}

@keyframes cursorHeartFloat {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-50px) scale(0.5); }
}

/* === MOBILE OPTIMIZATIONS === */
@media (max-width: 768px) {
    /* Touch feedback */
    button:active, .bg-pink-400:active, .bg-pink-500:active,
    a:active, .nav-link:active {
        transform: scale(0.95);
    }

    /* Reduce heart animations for performance */
    .heart {
        animation-duration: 20s;
    }

    /* Hide video on mobile, use gradient */
    #bg-video {
        display: none;
    }

    body::before {
        background: linear-gradient(135deg, #fce7f3 0%, #ddd6fe 100%);
    }

    body.dark-mode::before {
        background: #1a1a2e;
    }

    /* Improved tap targets - minimum 44x44px */
    .nav-link, #mobile-menu a, button {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    #contact a svg {
        width: 44px;
        height: 44px;
    }

    /* Footer spacing on mobile */
    footer {
        margin-bottom: 20px;
    }
}

/* === DESKTOP OPTIMIZATIONS === */
@media (min-width: 768px) {
    body {
        background-attachment: fixed;
    }
}

/* === GRADIENT TEXT EFFECT === */
/* Change gradient colors here */
.gradient-text {
    background: linear-gradient(135deg, #ec4899 0%, #fb923c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === REVEAL ANIMATION === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* === MODEL CARD STYLES === */
.model-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.model-card:hover {
    transform: translateY(-5px);
}