/* ============================================
   LLITTL.com - The Philosophy of Smallness
   Palette: Kiln White, Raw Linen, Clay Brown,
   Fired Earth, Terracotta Blush, Warm Sand,
   Ash Slip, Kiln Char
   ============================================ */

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

:root {
    --kiln-white: #f5f0e8;
    --raw-linen: #ede5d8;
    --clay-brown: #3d3228;
    --fired-earth: #6b5d4f;
    --terracotta-blush: #c4856c;
    --warm-sand: #b8a089;
    --ash-slip: #d9d0c3;
    --kiln-char: #2a2420;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--kiln-white);
    color: var(--clay-brown);
    font-family: 'Libre Baskerville', 'Georgia', serif;
    font-weight: 400;
    font-size: 17px;
    line-height: 1.85;
    max-width: 1200px;
    margin: 0 auto;
    overflow-x: hidden;
    position: relative;
}

/* --- Noise Grain Overlay --- */
#grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    mix-blend-mode: multiply;
}

/* --- Typography --- */
.section-heading {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 300;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--clay-brown);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.body-text {
    font-family: 'Libre Baskerville', 'Georgia', serif;
    font-weight: 400;
    font-size: 17px;
    line-height: 1.85;
    color: var(--clay-brown);
    margin-bottom: 1.2rem;
}

.body-text em {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-style: italic;
    font-weight: 300;
    font-size: 1.1em;
    letter-spacing: 0.02em;
}

.caption-label {
    font-family: 'DM Mono', monospace;
    font-weight: 400;
    font-size: 12px;
    text-transform: lowercase;
    letter-spacing: 0.08em;
    color: var(--warm-sand);
    display: block;
    margin-top: 0.8rem;
}

/* --- Wordmark (opening & closing) --- */
.wordmark-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.15em;
}

.wordmark-letter,
.wordmark-letter-static {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 300;
    font-size: 14px;
    color: var(--clay-brown);
    letter-spacing: 0.15em;
    display: inline-block;
}

.wordmark-letter {
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.23, 1, 0.32, 1);
}

.wordmark-letter.visible {
    opacity: 1;
}

/* --- Opening Void Section --- */
.opening-void {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: var(--kiln-white);
}

.enso-container {
    margin-top: 2rem;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.enso-container.visible {
    opacity: 1;
}

.enso-svg .enso-path {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    transition: stroke-dashoffset 2s ease-out;
}

.enso-container.visible .enso-path {
    stroke-dashoffset: 0;
}

.scroll-hint {
    position: absolute;
    bottom: 3rem;
    opacity: 0;
    animation: none;
}

.scroll-hint.visible {
    opacity: 1;
    animation: pulse-hint 3s ease-in-out infinite;
}

@keyframes pulse-hint {
    0%, 100% { opacity: 0.4; transform: translateY(0); }
    50% { opacity: 0.8; transform: translateY(4px); }
}

/* --- Navigation --- */
#nav-trigger {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    z-index: 10000;
}

#nav-circle {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--warm-sand);
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
                width 0.5s cubic-bezier(0.23, 1, 0.32, 1),
                height 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
}

#nav-menu {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(245, 240, 232, 0.95);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.5s cubic-bezier(0.23, 1, 0.32, 1),
                height 0.5s cubic-bezier(0.23, 1, 0.32, 1),
                border-radius 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    pointer-events: none;
}

#nav-menu.open {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    pointer-events: all;
}

#nav-menu ul {
    list-style: none;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease 0.2s;
}

#nav-menu.open ul {
    opacity: 1;
}

#nav-menu li {
    margin: 0.6rem 0;
}

#nav-menu a {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: lowercase;
    color: var(--clay-brown);
    text-decoration: none;
    position: relative;
    padding-bottom: 2px;
}

#nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--terracotta-blush);
    transition: width 0.3s ease-out;
}

#nav-menu a:hover::after {
    width: 100%;
}

/* --- Content Sections --- */
.content-section {
    padding: 6rem 2rem;
    position: relative;
}

.content-block {
    max-width: 520px;
    margin-bottom: 8rem;
    position: relative;
}

.content-block:last-child {
    margin-bottom: 0;
}

/* Editorial-flow: meandering left/right alignment */
.align-left {
    margin-left: 8%;
    margin-right: auto;
}

.align-right {
    margin-left: auto;
    margin-right: 8%;
}

.align-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Varying offsets from center */
.offset-1 { margin-left: 12%; }
.offset-2.align-right { margin-right: 15%; }
.offset-2.align-left { margin-left: 18%; }
.offset-3.align-right { margin-right: 10%; }
.offset-3.align-left { margin-left: 22%; }
.offset-4 { margin-left: 10%; }

/* --- Fade-in Animation --- */
.fade-in-block {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-block.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Enso heading decoration --- */
.enso-heading-decoration {
    margin-bottom: 1rem;
    opacity: 0.6;
}

/* --- Texture Band Dividers --- */
.texture-band {
    width: 100%;
    height: 100px;
    background-color: var(--ash-slip);
    position: relative;
    overflow: hidden;
}

.crackle-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* --- Kintsugi Lines --- */
.kintsugi-line {
    width: 100px;
    height: 200px;
    margin: 0 auto;
    position: relative;
}

.kintsugi-line svg {
    width: 100%;
    height: 100%;
}

.kintsugi-path {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    transition: stroke-dashoffset 1.5s ease-out;
    filter: drop-shadow(0 0 1px rgba(196, 133, 108, 0.4));
}

.kintsugi-line.visible .kintsugi-path {
    stroke-dashoffset: 0;
}

/* --- Gallery Section --- */
.gallery-section {
    padding-top: 4rem;
    padding-bottom: 6rem;
}

.gallery-section .content-block {
    margin-bottom: 3rem;
}

.gallery-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 200px;
    position: relative;
}

.gallery-item:last-child {
    margin-bottom: 0;
}

.gallery-image-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
}

.gallery-border-animator {
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid transparent;
    pointer-events: none;
}

.gallery-border-animator.animating {
    animation: draw-border 1.5s ease-out forwards;
}

@keyframes draw-border {
    0% {
        border-top-color: var(--terracotta-blush);
        border-right-color: transparent;
        border-bottom-color: transparent;
        border-left-color: transparent;
        clip-path: polygon(0 0, 0 0, 0 0, 0 0);
    }
    25% {
        border-top-color: var(--terracotta-blush);
        border-right-color: transparent;
        border-bottom-color: transparent;
        border-left-color: transparent;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    }
    50% {
        border-top-color: var(--terracotta-blush);
        border-right-color: var(--terracotta-blush);
        border-bottom-color: transparent;
        border-left-color: transparent;
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 0);
    }
    75% {
        border-top-color: var(--terracotta-blush);
        border-right-color: var(--terracotta-blush);
        border-bottom-color: var(--terracotta-blush);
        border-left-color: transparent;
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    100% {
        border-top-color: var(--terracotta-blush);
        border-right-color: var(--terracotta-blush);
        border-bottom-color: var(--terracotta-blush);
        border-left-color: var(--terracotta-blush);
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
}

.gallery-image {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(58, 50, 40, 0.08);
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.4s ease;
}

.gallery-image.visible {
    opacity: 1;
}

.gallery-image:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 40px rgba(58, 50, 40, 0.14);
}

.gallery-item .caption-label {
    margin-top: 1.2rem;
    text-align: center;
}

/* --- Closing Void / Footer --- */
.closing-void {
    height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    position: relative;
}

.closing-wordmark .wordmark-letter-static {
    opacity: 0.7;
}

.closing-enso {
    opacity: 0.4;
}

/* --- Link underline effect --- */
a {
    color: var(--clay-brown);
    text-decoration: none;
    position: relative;
}

.body-text a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--terracotta-blush);
    transition: width 0.3s ease-out;
}

.body-text a:hover::after {
    width: 100%;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    .wordmark-letter {
        transition: none;
        opacity: 1;
    }

    .enso-svg .enso-path {
        transition: none;
        stroke-dashoffset: 0;
    }

    .fade-in-block {
        transition: none;
        opacity: 1;
        transform: none;
    }

    .kintsugi-path {
        transition: none;
        stroke-dashoffset: 0;
    }

    .scroll-hint {
        animation: none;
        opacity: 0.6;
    }

    .gallery-border-animator.animating {
        animation: none;
        border-color: var(--terracotta-blush);
        clip-path: none;
    }

    .gallery-image {
        transition: none;
        opacity: 1;
    }

    #nav-menu {
        transition: none;
    }

    #nav-circle {
        transition: none;
    }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .content-block {
        max-width: 90%;
        margin-bottom: 5rem;
    }

    .align-left,
    .offset-1,
    .offset-4 {
        margin-left: 5%;
    }

    .align-right,
    .offset-2.align-right,
    .offset-3.align-right {
        margin-right: 5%;
    }

    .offset-2.align-left {
        margin-left: 5%;
    }

    .offset-3.align-left {
        margin-left: 5%;
    }

    .content-section {
        padding: 4rem 1.5rem;
    }

    .gallery-item {
        margin-bottom: 120px;
    }

    .section-heading {
        font-size: clamp(1.8rem, 5vw, 3rem);
    }
}