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

body {
    background: #f5f0ea;
    font-family: 'Plus Jakarta Sans', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, #c4b9a8 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.45;
    pointer-events: none;
}

header {
    text-align: center;
    padding: 64px 20px 36px;
}

h1 {
    font-family: 'Fraunces', serif;
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1;
    color: #1a1a1a;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.25s;
}

h1 span {
    font-style: italic;
    background: linear-gradient(90deg, #ff6b35, #f7c948, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 30px;
    max-width: 1160px;
    margin: 54px auto 80px;
    padding: 0 30px;
}

.card-wrap {
    perspective: 1100px;
    height: 380px;
    opacity: 0;
    transform: translateY(28px);
    animation: fadeUp 0.55s ease forwards;
}

.card-wrap:nth-child(1) {
    animation-delay: 0.15s;
}

.card-wrap:nth-child(2) {
    animation-delay: 0.25s;
}

.card-wrap:nth-child(3) {
    animation-delay: 0.35s;
}

.card-wrap:nth-child(4) {
    animation-delay: 0.45s;
}

.card-wrap:nth-child(5) {
    animation-delay: 0.55s;
}

.card-wrap:nth-child(6) {
    animation-delay: 0.65s;
}

.card {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.72s cubic-bezier(0.35, 0.1, 0.15, 1);
    cursor: pointer;
}

.card-wrap:hover .card,
.card-wrap.flipped .card {
    transform: rotateY(180deg);
}

.card-front,
.card-back {
    position: absolute;
    inset: 0;
    border-radius: 22px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    overflow: hidden;
}

/* FRONT */
.card-front {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 28px 26px 24px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.13);
}

.top-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-number {
    font-family: 'Fraunces', serif;
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1;
    opacity: 0.18;
    color: #000;
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.35);
    display: grid;
    place-items: center;
    font-size: 22px;
    backdrop-filter: blur(4px);
}

.card-front .quote {
    font-family: 'Fraunces', serif;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.35;
    color: #1a1a1a;
}

.card-front .quote::before {
    content: '"';
    font-size: 2.8rem;
    line-height: 0;
    vertical-align: -0.5rem;
    margin-right: 3px;
    opacity: 0.22;
}

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

.author-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.4);
    padding: 7px 13px 7px 9px;
    border-radius: 100px;
    backdrop-filter: blur(4px);
}

.author-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.12);
    display: grid;
    place-items: center;
    font-size: 13px;
}

.author-name {
    font-size: 12px;
    font-weight: 600;
    color: #1a1a1a;
}

/* BACK */
.card-back {
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px 26px 26px;
    background: #1a1a1a;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.22);
}

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

.back-category {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 100px;
}

.back-icon {
    font-size: 26px;
}

.card-back .full-quote {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-size: 1.15rem;
    line-height: 1.5;
    color: #f0ece0;
}

.card-back .reflection {
    font-size: 12.5px;
    line-height: 1.75;
    color: rgba(240, 236, 224, 0.55);
}

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

.author-full-name {
    font-size: 13px;
    font-weight: 600;
    color: #f0ece0;
}

.author-full-title {
    font-size: 11px;
    color: rgba(240, 236, 224, 0.4);
    margin-top: 2px;
}

.save-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: #f0ece0;
    display: grid;
    place-items: center;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s;
}

.save-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* PER-CARD COLORS */
.card-wrap:nth-child(1) .card-front {
    background: linear-gradient(135deg, #ffb347 0%, #ff6b6b 100%);
}

.card-wrap:nth-child(1) .back-category {
    background: rgba(255, 107, 107, 0.2);
    color: #ff8f8f;
}

.card-wrap:nth-child(2) .card-front {
    background: linear-gradient(135deg, #74ebd5 0%, #4facfe 100%);
}

.card-wrap:nth-child(2) .back-category {
    background: rgba(79, 172, 254, 0.2);
    color: #7ec8ff;
}

.card-wrap:nth-child(3) .card-front {
    background: linear-gradient(135deg, #c6f135 0%, #43e97b 100%);
}

.card-wrap:nth-child(3) .back-category {
    background: rgba(67, 233, 123, 0.2);
    color: #7aff9e;
}

.card-wrap:nth-child(4) .card-front {
    background: linear-gradient(135deg, #f093fb 0%, #7b68ee 100%);
}

.card-wrap:nth-child(4) .back-category {
    background: rgba(123, 104, 238, 0.2);
    color: #c4aeff;
}

.card-wrap:nth-child(5) .card-front {
    background: linear-gradient(135deg, #f7c948 0%, #ff9a3c 100%);
}

.card-wrap:nth-child(5) .back-category {
    background: rgba(247, 201, 72, 0.2);
    color: #ffe082;
}

.card-wrap:nth-child(6) .card-front {
    background: linear-gradient(135deg, #43e8d8 0%, #21a5c0 100%);
}

.card-wrap:nth-child(6) .back-category {
    background: rgba(33, 165, 192, 0.2);
    color: #7fd8e8;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    .gallery {
        grid-template-columns: 1fr;
        padding: 0 18px;
    }
}