/* gabs.feedback - Design System */
/* Terracotta Warm Palette */
:root {
    --color-terracotta: #C4704E;
    --color-sienna: #B5651D;
    --color-parchment: #F5EDE3;
    --color-umber: #3D2B1F;
    --color-ochre: #D4A76A;
    --color-rose: #C9A396;
    --color-ash: #8B7D72;
    --color-bone: #FAF7F3;
    --color-text: #4A3728;
    --color-text-light: #E8D5C4;
    --color-mid: #8B6F5E;
    --color-card-1: #FAF7F3;
    --color-card-2: #F5EDE3;
    --color-card-3: #EDE0D4;
    --spring-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --spring-settle: cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Paper Texture Overlay */
body {
    background-color: var(--color-parchment);
    color: var(--color-text);
    font-family: 'Source Serif 4', 'Georgia', serif;
    font-weight: 400;
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    line-height: 1.65;
    letter-spacing: 0.005em;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='64' height='64' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 64px 64px;
    opacity: 0.03;
    mix-blend-mode: multiply;
    pointer-events: none;
    z-index: 9999;
}

.svg-defs {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: grid;
    place-items: center;
    overflow: hidden;
    background-color: var(--color-parchment);
}

.hero-wash {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.wash-layer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.3);
    border-radius: 50%;
    opacity: 0;
    mix-blend-mode: multiply;
    filter: url(#watercolor);
    will-change: transform, opacity;
}

.wash-layer-1 {
    width: 140vmax;
    height: 140vmax;
    background: radial-gradient(ellipse at center, rgba(196, 112, 78, 0.35) 0%, rgba(212, 167, 106, 0.2) 40%, transparent 70%);
    animation: bloomExpand 1800ms var(--spring-settle) 400ms forwards;
}

.wash-layer-2 {
    width: 120vmax;
    height: 120vmax;
    background: radial-gradient(ellipse at 40% 60%, rgba(201, 163, 150, 0.3) 0%, rgba(196, 112, 78, 0.15) 50%, transparent 75%);
    animation: bloomExpand 2200ms var(--spring-settle) 600ms forwards;
}

.wash-layer-3 {
    width: 100vmax;
    height: 100vmax;
    background: radial-gradient(ellipse at 60% 40%, rgba(212, 167, 106, 0.25) 0%, rgba(201, 163, 150, 0.1) 45%, transparent 70%);
    animation: bloomExpand 2600ms var(--spring-settle) 800ms forwards;
}

.wash-layer.breathing {
    animation: breathe 20s ease-in-out infinite alternate;
}

@keyframes bloomExpand {
    0% {
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 1;
    }
}

@keyframes breathe {
    0% { transform: translate(-50%, -50%) scale(1.0); }
    100% { transform: translate(-50%, -50%) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.hero-title {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 300;
    font-size: clamp(3rem, 7vw, 5.5rem);
    color: var(--color-umber);
    letter-spacing: -0.03em;
    line-height: 1.1;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeRise 800ms var(--spring-settle) 1200ms forwards;
}

.hero-subtitle {
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: clamp(0.75rem, 1vw, 0.875rem);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-mid);
    margin-top: 1.5rem;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeRise 600ms var(--spring-settle) 2000ms forwards;
}

@keyframes fadeRise {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    opacity: 0;
    animation: fadeRise 600ms var(--spring-settle) 2600ms forwards;
}

.scroll-hint-dot {
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-terracotta) 0%, rgba(196, 112, 78, 0.3) 100%);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(8px); }
}

/* ========== SECTION DIVIDER ========== */
.section-divider {
    position: relative;
    height: 60px;
    overflow: hidden;
}

.divider-wash {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, var(--color-rose) 20%, var(--color-ochre) 50%, var(--color-rose) 80%, transparent 100%);
    opacity: 0.25;
}

.section-divider-dark .divider-wash {
    background: linear-gradient(90deg, transparent 0%, var(--color-terracotta) 20%, var(--color-sienna) 50%, var(--color-terracotta) 80%, transparent 100%);
    opacity: 0.35;
}

/* ========== GATHERING SECTION ========== */
.gathering {
    padding: 4rem clamp(1.5rem, 5vw, 4rem);
    max-width: 1400px;
    margin-inline: auto;
}

.gathering-inner {
    width: 100%;
}

.section-title {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 600;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--color-umber);
    letter-spacing: -0.03em;
    line-height: 1.3;
    margin-bottom: 0.75rem;
}

.section-description {
    font-family: 'Source Serif 4', 'Georgia', serif;
    color: var(--color-ash);
    margin-bottom: 3rem;
    max-width: 600px;
}

/* ========== CARD GRID ========== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(1rem, 2.5vw, 2rem);
}

.feedback-card {
    position: relative;
    padding: clamp(1.5rem, 2vw, 2rem);
    box-shadow: 0 2px 12px rgba(61, 43, 31, 0.06), 0 1px 3px rgba(61, 43, 31, 0.08);
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px) scale(0.96);
    transition: opacity 600ms var(--spring-bounce) calc(var(--i, 0) * 80ms),
                transform 600ms var(--spring-bounce) calc(var(--i, 0) * 80ms),
                box-shadow 300ms ease;
}

.feedback-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Card background tints via nth-child */
.feedback-card:nth-child(3n+1) {
    background-color: var(--color-card-1);
    border-radius: 12px;
}

.feedback-card:nth-child(3n+2) {
    background-color: var(--color-card-2);
    border-radius: 16px;
}

.feedback-card:nth-child(3n) {
    background-color: var(--color-card-3);
    border-radius: 8px 20px 12px 16px;
}

/* Vertical offset for handmade feel */
.feedback-card:nth-child(4n+2) {
    margin-top: 1rem;
}

.feedback-card:nth-child(4n+3) {
    margin-top: 2rem;
}

.feedback-card:nth-child(4n) {
    margin-top: 1.5rem;
}

/* Span-2 cards */
.card-span-2 {
    grid-column: span 2;
}

@media (max-width: 640px) {
    .card-span-2 {
        grid-column: span 1;
    }
}

/* Card hover effect */
.feedback-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(196, 112, 78, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 300ms ease;
    pointer-events: none;
    z-index: 0;
}

.feedback-card:hover::before {
    opacity: 1;
}

.feedback-card:hover {
    box-shadow: 0 4px 20px rgba(61, 43, 31, 0.1), 0 2px 6px rgba(61, 43, 31, 0.1);
}

/* Card watercolor accent strip */
.card-watercolor-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-terracotta), var(--color-ochre), var(--color-rose));
    filter: url(#watercolor-card);
    opacity: 0.3;
    transition: opacity 300ms ease;
}

.feedback-card:hover .card-watercolor-accent {
    opacity: 0.7;
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-label {
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: clamp(0.65rem, 0.8vw, 0.75rem);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-mid);
    display: block;
    margin-bottom: 0.75rem;
}

.card-text {
    font-family: 'Source Serif 4', 'Georgia', serif;
    font-weight: 400;
    font-size: clamp(0.95rem, 1.1vw, 1.1rem);
    line-height: 1.65;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.card-attribution {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 300;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--color-ash);
}

/* Wax Seal */
.wax-seal {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 35%, rgba(210, 130, 100, 0.9), var(--color-terracotta) 60%, rgba(160, 80, 50, 0.9));
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.3), inset 0 -1px 2px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(61, 43, 31, 0.15);
    opacity: 0.5;
    transition: opacity 300ms ease, transform 300ms var(--spring-bounce);
}

.feedback-card:hover .wax-seal {
    opacity: 0.8;
    transform: scale(1.05);
}

/* ========== KILN SECTION ========== */
.kiln {
    background: linear-gradient(180deg, #3D2B1F 0%, #5C3D2E 100%);
    padding: 6rem clamp(1.5rem, 5vw, 4rem);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kiln-inner {
    max-width: 700px;
    width: 100%;
    text-align: center;
}

.kiln-title {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 600;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--color-text-light);
    letter-spacing: -0.03em;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.kiln-description {
    font-family: 'Source Serif 4', 'Georgia', serif;
    color: var(--color-rose);
    margin-bottom: 3rem;
    line-height: 1.65;
}

.submission-area {
    position: relative;
    margin-bottom: 2.5rem;
}

.textarea-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.feedback-textarea {
    width: 100%;
    min-height: 200px;
    max-width: 640px;
    margin: 0 auto;
    display: block;
    padding: 1.5rem;
    background-color: var(--color-bone);
    border: none;
    border-bottom: 2px solid var(--color-terracotta);
    border-radius: 4px;
    font-family: 'Source Serif 4', 'Georgia', serif;
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    line-height: 1.65;
    color: var(--color-text);
    resize: vertical;
    outline: none;
    transition: border-color 300ms ease, box-shadow 300ms ease;
}

.feedback-textarea::placeholder {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-style: italic;
    font-weight: 300;
    font-size: clamp(1.1rem, 1.3vw, 1.25rem);
    color: var(--color-ash);
}

.feedback-textarea:focus {
    border-color: var(--color-ochre);
    box-shadow: 0 4px 20px rgba(196, 112, 78, 0.15);
}

.textarea-texture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='64' height='64' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 64px 64px;
    opacity: 0.04;
    mix-blend-mode: multiply;
    pointer-events: none;
}

/* Brushstroke decorations */
.submission-brushstroke-left,
.submission-brushstroke-right {
    position: absolute;
    width: 80px;
    height: 200px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.15;
    pointer-events: none;
}

.submission-brushstroke-left {
    left: -40px;
    background: linear-gradient(180deg, transparent, var(--color-terracotta) 30%, var(--color-ochre) 70%, transparent);
    filter: url(#watercolor);
    border-radius: 50%;
}

.submission-brushstroke-right {
    right: -40px;
    background: linear-gradient(180deg, transparent, var(--color-rose) 30%, var(--color-terracotta) 70%, transparent);
    filter: url(#watercolor);
    border-radius: 50%;
}

/* Submit Button */
.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.75rem 0;
    transition: gap 300ms var(--spring-bounce);
}

.submit-text {
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: clamp(0.75rem, 1vw, 0.875rem);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-light);
    transition: color 300ms ease;
}

.submit-btn:hover .submit-text {
    color: var(--color-ochre);
}

.submit-seal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.seal-svg {
    width: 32px;
    height: 32px;
    transform: scale(0) rotate(-15deg);
    transition: transform 400ms var(--spring-bounce);
}

.submit-btn:hover .seal-svg {
    transform: scale(1) rotate(15deg);
}

/* ========== FOOTER ========== */
.site-footer {
    background-color: var(--color-umber);
    padding: 3rem clamp(1.5rem, 5vw, 4rem);
    text-align: center;
}

.footer-text {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text-light);
    letter-spacing: -0.02em;
}

.footer-subtext {
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-ash);
    margin-top: 0.5rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }

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

    .feedback-card:nth-child(4n+2),
    .feedback-card:nth-child(4n+3),
    .feedback-card:nth-child(4n) {
        margin-top: 0;
    }

    .submission-brushstroke-left,
    .submission-brushstroke-right {
        display: none;
    }
}