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

:root {
    --primary-color: #ff6b9d;
    --secondary-color: #c44569;
    --accent-color: #f8b500;
    --text-dark: #2d3436;
    --text-light: #636e72;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --header-bg: #1a1d29;
    --header-text: #ffffff;
    --header-accent: #667eea;
    --solid-1: #667eea;
    --solid-2: #f5576c;
    --solid-3: #4facfe;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--bg-light);
    padding-top: 80px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--header-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--header-text);
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
    letter-spacing: 0.3px;
}

.nav-link:hover {
    color: var(--header-text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--header-accent);
    transition: width 0.3s ease;
}

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

/* Hamburger Menu Button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--header-text);
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.hero-timer,
.header-timer {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1001;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero-timer:hover,
.header-timer:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.timer-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.timer-label {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Poppins', sans-serif;
}

.timer-box {
    position: relative;
    width: 50px;
    height: 60px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.timer-digit {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    font-family: 'Courier New', monospace;
    line-height: 1;
    position: relative;
    transition: transform 0.3s ease;
}

.timer-digit.flip {
    animation: flipDigit 0.4s ease;
}

@keyframes flipDigit {
    0% {
        transform: rotateX(0deg);
    }
    50% {
        transform: rotateX(90deg);
    }
    100% {
        transform: rotateX(0deg);
    }
}

.timer-separator {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    font-family: 'Courier New', monospace;
    margin: 0 2px;
    padding-top: 20px;
}

.hero-timer.special-message,
.header-timer.special-message {
    flex-direction: row;
    gap: 0;
    padding: 8px 12px;
    min-width: 180px;
}

.hero-timer.special-message .timer-segment,
.hero-timer.special-message .timer-separator,
.header-timer.special-message .timer-segment,
.header-timer.special-message .timer-separator {
    display: none;
}

.hero-timer.special-message .special-message-text,
.header-timer.special-message .special-message-text {
    display: block;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    white-space: nowrap;
}

.special-message-text {
    display: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Container */
.hero-container {
    position: relative;
    height: 100vh;
    max-height: 100vh;
}

/* Hero Section */
.hero {
    height: 100vh;
    max-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e1b4b 100%);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    overflow: hidden;
    padding: 0 60px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 10;
    position: absolute;
}

/* Hero Content Wrapper */
.hero-content-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    width: 100%;
    max-width: 1400px;
    z-index: 2;
    position: relative;
}

/* Centered Hero Content Wrapper */
.hero-content-wrapper-center {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 2;
    position: relative;
    padding: 40px 20px;
}

/* Centered Hero Content */
.hero-content-center {
    width: 100%;
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease-out;
    text-align: center;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-text-center {
    text-align: center;
    align-items: center;
}

.hero-image-center {
    width: 100%;
    z-index: 2;
    position: relative;
    animation: fadeIn 1.5s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-center-image {
    max-width: 600px;
    max-height: 700px;
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
    position: relative;
    z-index: 1;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Hero Images Gallery */
.hero-images-gallery {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex: 1;
    z-index: 2;
    position: relative;
    padding: 0 40px;
    animation: fadeIn 1.5s ease-out;
}

.hero-gallery-image {
    flex: 1;
    max-width: 300px;
    max-height: 500px;
    position: relative;
}

.hero-gallery-image:nth-child(1) {
    animation-delay: 0s;
}

.hero-gallery-image:nth-child(2) {
    animation-delay: 1.3s;
}

.hero-gallery-image:nth-child(3) {
    animation-delay: 2.6s;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}


.hero-text-center-good {
    flex: 1;
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease-out;
    text-align: center;
    max-width: 600px;
    padding: 0 40px;
}



.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Hero Decoration */
.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,107,157,0.3));
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(167,139,250,0.2), rgba(236,72,153,0.3));
    bottom: 20%;
    left: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(167,139,250,0.3));
    top: 50%;
    right: 15%;
    animation-delay: 4s;
}


.hero-image {
    flex: 0 0 auto;
    z-index: 2;
    position: relative;
    animation: fadeIn 1.5s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-left {
    animation: slideInLeft 1.2s ease-out;
    flex: 0 0 auto;
    position: relative;
    z-index: 2;
}

.hero-image-right {
    animation: slideInRight 1.2s ease-out;
    flex: 0 0 auto;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 400px;
}


.hero-side-image {
    max-width: 500px;
    max-height: 700px;
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
    position: relative;
    z-index: 1;
    border-radius: 15px;
}

/* Tree Canvas Container */
.tree-canvas-container {
    position: relative;
    width: 50%;
    max-width: 600px;
    height: 600px;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
    border-radius: 15px;
    background: rgba(0, 0, 0, 0.2);
    min-height: 600px;
    flex-shrink: 0;
}

#tree-canvas {
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0.85;
    background: transparent;
}

@keyframes imageFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(2deg);
    }
}


.hero-text-left {
    flex: 1;
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease-out;
    text-align: left;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-text-right {
    flex: 1;
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease-out;
    text-align: right;
    padding-left: 40px;
    max-width: 700px;
}

.hero-text-right .hero-main-text {
    align-items: flex-end;
    animation: slideInRight 1s ease-out;
}

.hero-text-right .hero-badge {
    animation: slideInRight 0.8s ease-out;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    animation: slideInLeft 0.8s ease-out;
    letter-spacing: 1px;
    text-transform: uppercase;
    width: fit-content;
}

.hero-main-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    animation: slideInLeft 1s ease-out;
}

.text-line-1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.text-line-2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -1px;
}

.text-line-3 {
    font-size: 2.8rem;
    font-weight: 900;
    color: #f8b500;
    line-height: 1.2;
    letter-spacing: -1px;
}

.text-line-4 {
    font-size: 2.4rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -1px;
}

.text-line-5 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.text-line-6 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #a78bfa;
    line-height: 1.2;
    letter-spacing: -1px;
}


@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

.hero-heading {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -1px;
    margin: 0;
    animation: slideInLeft 1s ease-out;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.95);
    font-weight: 400;
    line-height: 1.6;
    animation: fadeInUp 1.2s ease-out 0.3s both;
    margin: 0;
}

.hero-button {
    display: inline-block;
    padding: 14px 32px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    width: fit-content;
    animation: fadeInUp 1.4s ease-out 0.5s both;
    letter-spacing: 0.5px;
}

.hero-button:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 107, 157, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-features {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    animation: fadeInUp 1.4s ease-out 0.5s both;
}

.feature-tag {
    padding: 10px 20px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    transition: all 0.3s ease;
    cursor: default;
}

.feature-tag:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease-out;
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
    animation: slideInLeft 1s ease-out;
    letter-spacing: -0.5px;
}

.hero-name {
    font-size: 3rem;
    font-weight: 600;
    color: #a78bfa;
    margin-bottom: 15px;
    animation: slideInRight 1s ease-out;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.95);
    font-weight: 300;
    animation: fadeIn 1.5s ease-out;
    margin-bottom: 15px;
}

.hero-cheesy-line {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    font-style: italic;
    margin: 20px 0;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 2s ease-out;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.time-display {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    font-weight: 400;
    margin-top: 10px;
    font-family: 'Courier New', monospace;
}


.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    font-size: 2rem;
    color: white;
    opacity: 0.8;
}

/* Sections */
.section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
    position: relative;
    letter-spacing: -0.5px;
}

.title-underline {
    width: 80px;
    height: 3px;
    background: var(--header-accent);
    margin: 0 auto;
    border-radius: 2px;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

/* Essence Section */
.essence-section {
    background: #f5f7fa;
}

.essence-content {
    text-align: center;
}

.essence-text {
    margin-bottom: 50px;
}

.essence-paragraph {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.essence-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.essence-feature {
    padding: 40px 30px;
    background: #0f172a;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.essence-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(167, 139, 250, 0.3);
    border-color: rgba(167, 139, 250, 0.4);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Introduction Section */
.intro-section {
    background: #0f172a;
}

.intro-content {
    text-align: left;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 40px;
    justify-content: space-between;
}

.intro-text {
    flex: 1;
    max-width: 50%;
    z-index: 2;
    position: relative;
}

.intro-paragraph {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.8;
}

.qualities {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.quality-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 30px;
    background: #1e293b;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.quality-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(167, 139, 250, 0.3);
    border-color: rgba(167, 139, 250, 0.4);
}

.quality-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.quality-item span:last-child {
    font-weight: 600;
    color: var(--text-dark);
}

/* About Us Section */
.us-section {
    background: #1e293b;
}

.us-content {
    text-align: left;
}

.us-content-layout {
    display: flex;
    flex-direction: row;
    gap: 40px;
    align-items: flex-start;
    justify-content: space-between;
}

.us-text-content {
    flex: 1;
    max-width: 60%;
}

.us-image-content {
    flex: 0 0 auto;
    width: 40%;
    max-width: 500px;
}

.us-story-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    object-fit: cover;
    transition: transform 0.3s ease;
}

.us-story-image:hover {
    transform: scale(1.02);
}

.us-paragraph {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.8;
    text-align: left;
}

.memories-box {
    margin-top: 50px;
    padding: 40px;
    background: #0f172a;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.memories-title {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-weight: 600;
}

.memory-items {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
}

.memory-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 200px;
}

.memory-icon {
    font-size: 3rem;
    color: var(--primary-color);
}

.memory-item p {
    color: var(--text-light);
    font-size: 1rem;
}

/* Birthday Section */
.birthday-section {
    background: #0f172a;
}

.birthday-content {
    text-align: center;
}

.birthday-message {
    padding: 40px;
    background: #1e293b;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.birthday-wish {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: 700;
}

.birthday-text {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.8;
}

.celebration-elements {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.celebration-item {
    font-size: 3rem;
    color: var(--accent-color);
    animation: bounce 2s infinite;
    animation-delay: calc(var(--i) * 0.2s);
}

.celebration-item:nth-child(1) { --i: 0; }
.celebration-item:nth-child(2) { --i: 1; }
.celebration-item:nth-child(3) { --i: 2; }
.celebration-item:nth-child(4) { --i: 3; }
.celebration-item:nth-child(5) { --i: 4; }

/* Footer */
.footer {
    background: var(--header-bg);
    color: white;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
}

.footer-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer-logo:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

.footer-brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin: 0;
    letter-spacing: 0.5px;
}

.footer-tagline {
    font-size: 1rem;
    opacity: 0.85;
    margin: 0;
    font-style: italic;
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin: 0 0 10px 0;
    letter-spacing: 0.3px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    padding-left: 0;
}

.footer-link:hover {
    color: white;
    padding-left: 10px;
    transform: translateX(5px);
}

.footer-link::before {
    content: '→';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateX(-5px);
}

.footer-link:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-date {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 500;
}

.footer-time {
    font-size: 0.9rem;
    opacity: 0.8;
    font-family: 'Courier New', monospace;
    margin: 0;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-copyright {
    font-size: 0.85rem;
    opacity: 0.7;
    margin: 0;
    letter-spacing: 0.3px;
}

/* Whiteboard Section */
.whiteboard-section {
    background: #f5f7fa;
    padding: 80px 0;
}

.whiteboard-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.whiteboard-container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 30px;
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.whiteboard-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.control-group input[type="range"] {
    width: 120px;
    cursor: pointer;
}

.control-group input[type="color"] {
    width: 50px;
    height: 40px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
}

#brush-size-value {
    font-weight: 600;
    color: var(--text-dark);
    min-width: 30px;
}

.zoom-controls {
    border-left: 2px solid #e0e0e0;
    border-right: 2px solid #e0e0e0;
    padding: 0 15px;
    margin: 0 10px;
}

.zoom-btn {
    padding: 8px 12px;
    font-size: 1.2rem;
    min-width: 40px;
}

#zoom-level {
    font-weight: 600;
    color: var(--text-dark);
    min-width: 50px;
    text-align: center;
    font-size: 0.9rem;
}

.fullscreen-btn {
    background: var(--accent-color);
    margin-left: 10px;
}

.fullscreen-btn:hover {
    background: #e6a500;
}

.control-btn {
    padding: 10px 20px;
    background: var(--header-accent);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.control-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.save-btn {
    background: var(--primary-color);
    margin-left: auto;
}

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

.canvas-wrapper {
    width: 100%;
    height: 600px;
    background: white;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    overflow: auto;
    position: relative;
    transition: transform 0.1s ease-out;
    cursor: crosshair;
}

.canvas-wrapper:fullscreen {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.canvas-wrapper:fullscreen #whiteboard-canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

#whiteboard-canvas {
    display: block;
    width: 2000px;
    height: 1500px;
    cursor: crosshair;
    background: white;
    touch-action: none;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Birthday Messages Section */
.messages-section {
    background: #f5f7fa;
    padding: 80px 0;
}

.messages-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.messages-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.message-form-container {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.form-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-weight: 600;
}

.message-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s ease;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--header-accent);
}

.form-group textarea {
    min-height: 120px;
}

.char-count {
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: right;
    margin-top: -5px;
}

.submit-btn {
    padding: 14px 30px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.submit-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.messages-display-container {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid rgba(167, 139, 250, 0.2);
    max-height: 800px;
    overflow-y: auto;
}

.messages-display-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-weight: 600;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.message-item:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.message-name {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.message-text {
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 1rem;
    margin-bottom: 10px;
}

.message-date {
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
}

.loading-messages,
.no-messages {
    text-align: center;
    color: var(--text-light);
    padding: 40px 20px;
    font-size: 1.1rem;
}

.no-messages {
    font-style: italic;
}

/* Secret Section */
.secret-section {
    display: none;
    padding: 100px 0;
    background: var(--solid-1);
    color: white;
    min-height: 60vh;
    position: relative;
    overflow: hidden;
}

.secret-section.active {
    display: block;
    animation: fadeInUp 0.8s ease-out;
}

.secret-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><circle cx="30" cy="30" r="1.5" fill="rgba(255,255,255,0.2)"/></svg>');
    opacity: 0.4;
}

.secret-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.secret-title {
    font-size: 3rem;
    margin-bottom: 40px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.secret-message {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 20px;
    border: 2px solid rgba(255,255,255,0.2);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.secret-message p {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.secret-hearts {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.secret-hearts span {
    animation: float 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.3s);
}

.secret-hearts span:nth-child(1) { --i: 0; }
.secret-hearts span:nth-child(2) { --i: 1; }
.secret-hearts span:nth-child(3) { --i: 2; }
.secret-hearts span:nth-child(4) { --i: 3; }
.secret-hearts span:nth-child(5) { --i: 4; }

.secret-note {
    font-style: italic;
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Hidden trigger element */
.secret-trigger {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255,107,157,0.3);
    border-radius: 50%;
    cursor: pointer;
    opacity: 0.1;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.secret-trigger:hover {
    opacity: 0.3;
}

/* Date/Time based styling */
.morning-theme {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e1b4b 100%) !important;
}

.afternoon-theme {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e1b4b 100%) !important;
}

.evening-theme {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e1b4b 100%) !important;
}

.night-theme {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e1b4b 100%) !important;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Cursor Trail - Golden Dust Particles */
/* Emoji cursor trail styles are handled inline in script.js */

/* Countdown Timer */
.countdown-container {
    margin-top: 30px;
    padding: 30px;
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.countdown-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
    min-width: 80px;
}

.countdown-number {
    font-size: 2rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.countdown-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
    
    .header {
        padding: 12px 0;
    }
    
    .nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--header-bg);
        flex-direction: column;
        align-items: center;
        padding: 30px 20px;
        gap: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        display: block;
        padding: 15px 20px;
        width: 100%;
        font-size: 1.1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .hero-timer,
    .header-timer {
        position: absolute;
        top: 10px;
        right: 10px;
        gap: 4px;
        padding: 6px 8px;
        transform: scale(0.85);
    }
    
    .hero-timer .timer-box,
    .header-timer .timer-box {
        width: 40px;
        height: 50px;
    }
    
    .hero-timer .timer-digit,
    .header-timer .timer-digit {
        font-size: 1.4rem;
    }
    
    .hero-timer .timer-label,
    .header-timer .timer-label {
        font-size: 0.55rem;
    }
    
    .hero-timer .timer-separator,
    .header-timer .timer-separator {
        font-size: 1.2rem;
        padding-top: 15px;
    }
    
    .hero-container {
        height: 100vh;
        max-height: 100vh;
    }
    
    .hero {
        height: 100vh;
        max-height: 100vh;
        flex-direction: column;
        gap: 20px;
        padding: 20px 15px;
    }
    
    .hero-text-left {
        text-align: center;
        padding-right: 0;
        max-width: 100%;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 15px;
        margin-bottom: 20px;
    }
    
    .text-line-1 {
        font-size: 1.6rem;
    }
    
    .text-line-2 {
        font-size: 1.8rem;
    }
    
    .text-line-3 {
        font-size: 2rem;
    }
    
    .text-line-4 {
        font-size: 1.7rem;
    }
    
    .text-line-5 {
        font-size: 1.6rem;
    }
    
    .text-line-6 {
        font-size: 1.8rem;
    }
    
    .hero-text-right {
        text-align: center;
        padding-left: 0;
        max-width: 100%;
    }
    
    .hero-text-right .hero-main-text {
        align-items: center;
    }
    
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    
    .hero-features {
        justify-content: center;
        gap: 10px;
    }
    
    .feature-tag {
        font-size: 0.85rem;
        padding: 8px 15px;
    }
    
    .hero-side-image {
        max-width: 280px;
        max-height: 400px;
    }
    
    .hero-center-image {
        max-width: 300px;
        max-height: 400px;
    }
    
    .hero-images-gallery {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }
    
    .hero-gallery-image {
        max-width: 250px;
        max-height: 300px;
    }
    
    .hero-text-center-good {
        padding: 20px;
        max-width: 100%;
    }
    
    .hero-content-wrapper-center {
        gap: 30px;
        padding: 20px;
    }
    
    .hero-content-center {
        padding: 0;
    }
    
    .hero-image {
        display: block;
    }
    
    .hero-image-left {
        display: none;
    }
    
    .hero-image-center {
        width: 100%;
        padding: 0;
    }
    
    .hero-content-wrapper {
        flex-direction: column;
        gap: 30px;
        padding: 20px;
        text-align: center;
    }
    
    .hero-text-left {
        text-align: center;
        max-width: 100%;
    }
    
    .hero-heading {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-image-right {
        min-width: auto;
        width: 100%;
        justify-content: center;
    }
    
    .hero-side-image {
        max-width: 100%;
        max-height: 400px;
    }
    
    .floating-shape {
        opacity: 0.2;
    }
    
    .shape-1, .shape-2, .shape-3 {
        width: 100px;
        height: 100px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-cheesy-line {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .intro-content {
        flex-direction: column;
        text-align: center;
    }
    
    .intro-text {
        max-width: 100%;
        text-align: center;
    }
    
    .tree-canvas-container {
        width: 100%;
        max-width: 100%;
        height: 400px;
        min-height: 400px;
        order: -1;
        margin-bottom: 30px;
    }
    
    .us-content-layout {
        flex-direction: column;
    }
    
    .us-text-content {
        max-width: 100%;
    }
    
    .us-image-content {
        width: 100%;
        max-width: 100%;
        margin-top: 30px;
    }
    
    .intro-paragraph,
    .us-paragraph,
    .birthday-text,
    .essence-paragraph {
        font-size: 1rem;
    }
    
    .essence-features {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .essence-feature {
        padding: 30px 20px;
    }
    
    .feature-title {
        font-size: 1.5rem;
    }
    
    .qualities {
        gap: 15px;
    }
    
    .quality-item {
        padding: 15px 20px;
    }
    
    .memories-box {
        padding: 30px 20px;
    }
    
    .memory-items {
        flex-direction: column;
        gap: 20px;
    }
    
    .birthday-wish {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-info {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-section {
        align-items: center;
    }
    
    .footer-links {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1rem;
    }
    
    .nav-links {
        padding: 20px 15px;
        gap: 15px;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 12px 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .secret-title {
        font-size: 2rem;
    }
    
    .secret-message {
        padding: 30px 20px;
    }
    
    .secret-message p {
        font-size: 1.1rem;
    }
    
    .countdown-timer {
        gap: 10px;
    }
    
    .countdown-item {
        min-width: 60px;
        padding: 10px 15px;
    }
    
    .countdown-number {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .whiteboard-container {
        padding: 15px;
    }
    
    .whiteboard-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .control-group {
        justify-content: space-between;
    }
    
    .zoom-controls {
        border-left: none;
        border-right: none;
        border-top: 2px solid #e0e0e0;
        border-bottom: 2px solid #e0e0e0;
        padding: 15px 0;
        margin: 10px 0;
    }
    
    .fullscreen-btn {
        margin-left: 0;
        width: 100%;
    }
    
    .save-btn {
        margin-left: 0;
        width: 100%;
    }
    
    .canvas-wrapper {
        height: 400px;
    }
    
    #whiteboard-canvas {
        width: 1500px;
        height: 1125px;
    }
    
    .messages-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .message-form-container,
    .messages-display-container {
        padding: 20px;
    }
    
    .form-title,
    .messages-display-title {
        font-size: 1.5rem;
    }
    
    .messages-display-container {
        max-height: 500px;
    }
    
    .hero-timer,
    .header-timer {
        position: absolute;
        top: 5px;
        right: 5px;
        gap: 3px;
        padding: 4px 6px;
        transform: scale(0.7);
    }
    
    .hero-timer .timer-box,
    .header-timer .timer-box {
        width: 35px;
        height: 45px;
    }
    
    .hero-timer .timer-digit,
    .header-timer .timer-digit {
        font-size: 1.2rem;
    }
    
    .hero-timer .timer-label,
    .header-timer .timer-label {
        font-size: 0.5rem;
    }
    
    .hero-timer .timer-separator,
    .header-timer .timer-separator {
        font-size: 1rem;
        padding-top: 12px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-info {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-brand {
        align-items: center;
        text-align: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
}