/* CSS Variables */
:root {
    --color-black: #000000;
    --color-yellow: #f5c541;
    --color-pink: #f2c4c4;
    --color-purple: #a855f7;
    --color-white: #ffffff;

    --font-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Young Serif', Georgia, serif;
    --font-bitter: 'Bitter', Georgia, serif;

    --site-gutter: 4vw;
    --max-width: 1400px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-yellow);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3rem;
    background-color: var(--color-black);
}

.site-header--light {
    background-color: var(--color-yellow);
}

.logo {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: 24px;
    letter-spacing: -0.01em;
    color: var(--color-pink);
}

.site-header--light .logo {
    color: var(--color-black);
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-family: var(--font-bitter);
    font-size: 16px;
    color: var(--color-pink);
    transition: opacity 0.2s;
}

.main-nav a:hover {
    opacity: 0.7;
}

.main-nav a.active {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.site-header--light .main-nav a {
    color: var(--color-black);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 24px;
    position: relative;
    z-index: 101;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-pink);
    position: absolute;
    transition: transform 0.3s, opacity 0.3s;
}

.menu-icon {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    left: 0;
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    top: 8px;
}

.site-header--light .menu-icon,
.site-header--light .menu-icon::before,
.site-header--light .menu-icon::after {
    background-color: var(--color-black);
}

.menu-toggle.is-active .menu-icon {
    background-color: transparent;
}

.menu-toggle.is-active .menu-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle.is-active .menu-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Instagram Banner Section */
.insta-banner {
    background-color: var(--color-black);
    padding-top: 80px;
    min-height: 65vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Wave Text Animation - SVG approach */
.wave-text-container {
    width: 100%;
    overflow: hidden;
    padding: 2rem 0;
}

.wave-svg {
    width: 200%;
    height: 300px;
    overflow: visible;
}

.wave-text-svg {
    font-family: 'Young Serif', Georgia, serif;
    font-size: 120px;
    fill: var(--color-pink);
    stroke: var(--color-pink);
    stroke-width: 2.5px;
    paint-order: stroke fill;
    letter-spacing: 0.02em;
}

/* Fallback CSS animation for non-SVG browsers */
.wave-text-track {
    display: flex;
    animation: marquee 20s linear infinite;
    width: fit-content;
}

.wave-text {
    font-family: var(--font-serif);
    font-size: clamp(4rem, 12vw, 10rem);
    color: var(--color-pink);
    white-space: nowrap;
    padding: 0 1rem;
    display: inline-block;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Instagram Link */
.instagram-link {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem 0 3rem;
    transition: all 0.3s ease;
}

.instagram-link:hover {
    opacity: 0.8;
}

.instagram-link svg {
    width: 56px;
    height: 56px;
}

/* Wave Divider */
.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 160px;
    pointer-events: none;
}

.wave-divider svg {
    width: 100%;
    height: 100%;
}

.wave-divider--inverted {
    position: relative;
    height: 80px;
    margin-bottom: -1px;
}

/* Hero Section */
.hero {
    background-color: var(--color-yellow);
    padding: 0 var(--site-gutter) 4rem;
}

.hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-image-wrapper {
    position: relative;
    border: 6px solid var(--color-yellow);
    background: var(--color-yellow);
}

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.35);
    pointer-events: none;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: auto;
    filter: grayscale(100%);
}

.hero-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 90%;
    z-index: 2;
}

.hero-text h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 5vw, 3.5rem);
    color: var(--color-yellow);
    line-height: 1.3;
    margin-bottom: 0.25em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* About Page */
.page-about main {
    padding-top: 80px;
    padding-bottom: 100px;
    background-color: var(--color-yellow);
    min-height: 100vh;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 3rem var(--site-gutter);
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: start;
}

.about-text {
    padding-right: 2rem;
}

.page-title {
    font-family: var(--font-serif);
    font-style: normal;
    font-weight: 400;
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-purple);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.about-text p {
    font-family: var(--font-bitter);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.about-text p.emphasis {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.about-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 635 / 910;
    object-fit: cover;
    object-position: center;
}

/* Footer Wave */
.footer-wave {
    position: relative;
    background-color: var(--color-yellow);
}

.wave-footer-bg {
    background-color: var(--color-black);
    height: 100px;
}

/* Contact Page */
.page-contact main {
    padding-top: 80px;
    padding-bottom: 100px;
    background-color: var(--color-yellow);
    min-height: 100vh;
}

.contact-content {
    padding: 3rem var(--site-gutter);
    max-width: 600px;
}

.contact-intro {
    font-family: var(--font-bitter);
    font-size: 1rem;
    margin-bottom: 3rem;
    line-height: 1.6;
}

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

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

.form-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.form-legend {
    font-family: var(--font-bitter);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.form-group--name {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-field label {
    font-family: var(--font-bitter);
    font-size: 0.875rem;
    font-weight: 500;
}

.form-field .required {
    font-weight: 400;
    opacity: 0.7;
}

.form-field input,
.form-field textarea {
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-black);
    border-radius: 25px;
    background-color: transparent;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-field textarea {
    border-radius: 20px;
    resize: vertical;
    min-height: 120px;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-black);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.btn {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 1rem 2rem;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.2s;
    width: fit-content;
}

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

.btn--primary:hover {
    opacity: 0.85;
}

/* Footer */
.site-footer {
    background-color: var(--color-yellow);
    padding: 2rem var(--site-gutter);
}

.site-footer--dark {
    background-color: var(--color-black);
}

.site-footer--fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
}

/* Responsive */
@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-black);
        flex-direction: column;
        padding: 1.5rem 3rem 2rem;
        gap: 1rem;
    }

    .main-nav.is-open {
        display: flex;
    }

    .site-header--light .main-nav {
        background-color: var(--color-yellow);
    }

    .menu-toggle {
        display: block;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-text {
        padding-right: 0;
    }

    .about-image {
        order: -1;
    }

    .form-group--name {
        grid-template-columns: 1fr;
    }

    .wave-text {
        font-size: clamp(3rem, 15vw, 6rem);
    }
}