/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    background-color: #F0EBE3;
    color: #3A3632;
    overflow-x: hidden;
}

/* Color Palette */
:root {
    --color-bg-light: #F0EBE3;
    --color-bg-cream: #E8E2D8;
    --color-dark: #3A3632;
    --color-dark-blue: #2B2D3A;
    --color-purple: #7B6F8A;
    --color-teal: #7AAFB8;
    --color-gold: #C4A352;
    --color-mauve: #D4A8A0;
    --color-red-accent: #D94F5C;
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--color-dark);
    color: var(--color-bg-light);
    padding: 3rem 2rem;
    overflow-y: auto;
    z-index: 1000;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.logo {
    font-family: 'Righteous', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 3rem;
    text-transform: lowercase;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-grow: 1;
}

.nav-link {
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    color: var(--color-bg-light);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    position: relative;
    text-transform: lowercase;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(217, 79, 92, 0.2);
    color: var(--color-red-accent);
    border-left: 3px solid var(--color-red-accent);
    padding-left: calc(1rem - 3px);
}

.sidebar-meta {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(240, 235, 227, 0.2);
}

.meta-text {
    font-family: 'Nanum Pen Script', cursive;
    font-size: 0.85rem;
    letter-spacing: 0;
    color: rgba(240, 235, 227, 0.7);
    text-transform: lowercase;
    line-height: 1.6;
    font-weight: 400;
}

/* Main Content Area */
.main-content {
    margin-left: 280px;
    position: relative;
    width: calc(100% - 280px);
}

.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.section-inner {
    width: 100%;
    padding: 4rem;
    max-width: 100%;
}

/* Intro Section */
.intro-section {
    background: linear-gradient(135deg, #F0EBE3 0%, #E8E2D8 100%);
    position: relative;
}

.hero-title {
    font-family: 'Righteous', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--color-dark);
    margin-bottom: 1rem;
    text-transform: lowercase;
    animation: slideReveal 0.8s ease-out 0.2s backwards;
}

.hero-subtitle {
    font-family: 'Nunito', sans-serif;
    font-size: clamp(1rem, 2vw, 1.5rem);
    letter-spacing: 0.03em;
    color: var(--color-purple);
    margin-bottom: 2rem;
    text-transform: lowercase;
    animation: slideReveal 0.8s ease-out 0.4s backwards;
}

.hero-cta {
    margin-bottom: 3rem;
    animation: slideReveal 0.8s ease-out 0.6s backwards;
}

.hero-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.6;
    color: var(--color-dark);
    max-width: 600px;
    font-weight: 500;
}

.scroll-indicator {
    font-family: 'Nunito', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-top: 3rem;
    animation: float 3s ease-in-out infinite;
}

/* Visual Section */
.visual-section {
    background-color: var(--color-bg-cream);
}

.section-heading {
    font-family: 'Righteous', sans-serif;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--color-dark);
    margin-bottom: 3rem;
    text-transform: lowercase;
    animation: slideRevealUp 0.8s ease-out backwards;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    animation: slideRevealUp 0.8s ease-out 0.3s backwards;
}

.grid-item {
    position: relative;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(58, 54, 50, 0.1);
    transition: all 0.3s ease;
}

.grid-item:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-5px);
}

.item-heading {
    font-family: 'Righteous', sans-serif;
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--color-dark);
    margin-bottom: 1rem;
    text-transform: lowercase;
}

.item-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-dark);
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, #F0EBE3 0%, #E8E2D8 50%, #F0EBE3 100%);
}

.about-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    animation: slideRevealUp 0.8s ease-out 0.2s backwards;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-dark);
}

.about-text p {
    margin-bottom: 1.5rem;
    font-weight: 400;
}

/* Contact Section */
.contact-section {
    background-color: var(--color-bg-cream);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    animation: slideRevealUp 0.8s ease-out 0.2s backwards;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--color-gold);
    color: var(--color-dark);
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(58, 54, 50, 0.5);
    text-transform: lowercase;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.95);
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px rgba(122, 175, 184, 0.1);
}

.submit-btn {
    padding: 1rem 2rem;
    background-color: var(--color-red-accent);
    color: white;
    border: none;
    font-family: 'Righteous', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: lowercase;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.submit-btn:hover {
    background-color: var(--color-gold);
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Lens Flare Elements */
.lens-flare {
    position: absolute;
    opacity: 0.5;
    mix-blend-mode: multiply;
    pointer-events: none;
}

.flare-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(ellipse at 30% 30%, rgba(196, 163, 82, 0.6), transparent);
    border-radius: 50%;
    top: 10%;
    right: 5%;
    animation: floatRotate 8s ease-in-out infinite;
}

.flare-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(ellipse at 40% 40%, rgba(122, 175, 184, 0.5), transparent);
    border-radius: 50%;
    bottom: 15%;
    left: 10%;
    animation: floatRotate 10s ease-in-out infinite reverse;
}

.flare-3 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(212, 168, 160, 0.4), transparent);
    border-radius: 50%;
    top: 20%;
    right: 15%;
    animation: float 6s ease-in-out infinite;
}

.flare-4 {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(122, 175, 184, 0.45), transparent);
    border-radius: 50%;
    bottom: 20%;
    right: 10%;
    animation: float 7s ease-in-out infinite reverse;
}

.flare-5 {
    width: 180px;
    height: 180px;
    background: radial-gradient(ellipse at 35% 35%, rgba(196, 163, 82, 0.4), transparent);
    border-radius: 50%;
    top: 15%;
    left: 5%;
    animation: floatRotate 9s ease-in-out infinite;
}

.flare-6 {
    width: 250px;
    height: 250px;
    background: radial-gradient(ellipse at 30% 30%, rgba(123, 111, 138, 0.3), transparent);
    border-radius: 50%;
    top: -10%;
    right: 20%;
    animation: float 8s ease-in-out infinite reverse;
}

.flare-7 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(122, 175, 184, 0.4), transparent);
    border-radius: 50%;
    bottom: 10%;
    left: 15%;
    animation: floatRotate 6s ease-in-out infinite;
}

/* Animations */
@keyframes slideReveal {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideRevealUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes floatRotate {
    0%, 100% {
        transform: rotate(0deg) translateX(0);
    }
    50% {
        transform: rotate(5deg) translateX(10px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
        padding: 2rem 1.5rem;
    }

    .main-content {
        margin-left: 200px;
        width: calc(100% - 200px);
    }

    .section-inner {
        padding: 2rem;
    }

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

    .hero-title {
        font-size: clamp(2rem, 6vw, 4rem);
    }

    .section-heading {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }

    .form-group {
        margin-bottom: 1rem;
    }
}

@media (max-width: 640px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: static;
        padding: 1.5rem;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .nav-menu {
        flex-direction: row;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .nav-link {
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }

    .nav-link.active {
        border-left: none;
        border-bottom: 2px solid var(--color-gold);
        padding-left: 0.75rem;
    }

    .section-inner {
        padding: 1.5rem;
    }

    .section {
        min-height: auto;
        padding: 2rem 0;
    }

    .hero-title {
        font-size: clamp(1.5rem, 5vw, 3rem);
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .submit-btn {
        width: 100%;
    }
}