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

body {
    font-family: 'Nunito Sans', sans-serif;
    background: #1a1a2e;
    color: #e8e0d0;
    overflow-x: hidden;
    transition: background 0.4s, color 0.4s;
}

h1, h2, h3, h4 {
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
}

h1 { font-size: 1.8rem; }
h2 { font-size: 2.4rem; color: #e8e0d0; }
h4 { font-size: 1.3rem; letter-spacing: 1.5px; }

/* LIGHT THEME */
body.light {
    background: #f5f0e8;
    color: #2c2416;
}
body.light .bg::after {
    background: rgba(245,240,232,0.88);
}
body.light nav {
    background: rgba(245,240,232,0.8);
}
body.light nav .nav-links a {
    color: #2c2416;
}
body.light h1, body.light h2 {
    color: #2c2416;
}
body.light .search input {
    background: #fff;
    color: #2c2416;
    border: 1px solid #c4b89a;
}
body.light .stats div {
    color: #5c4a32;
}
body.light .card-content h4,
body.light .card-content p {
    color: #fff;
}

/* BACKGROUND */
.bg {
    position: fixed;
    inset: 0;
    background: url("images/logo.webp") center/cover no-repeat;
    transform: scale(1.1);
    z-index: -2;
}
.bg::after {
    content:"";
    position:absolute;
    inset:0;
    background: rgba(26,26,46,0.87);
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 40px;
    background: rgba(26,26,46,0.75);
    backdrop-filter: blur(10px);
    z-index: 10;
}

nav h1 {
    color: #e87b35;
}

nav .nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

nav .nav-links a {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 2px;
    color: #e8e0d0;
    text-decoration: none;
    transition: color 0.3s;
}

nav .nav-links a:hover {
    color: #e87b35;
}

.theme-toggle {
    background: none;
    border: 2px solid #e8e0d0;
    border-radius: 999px;
    width: 40px;
    height: 40px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s;
}
.theme-toggle:hover {
    border-color: #e87b35;
}
body.light .theme-toggle {
    border-color: #5c4a32;
}

/* HERO */
.hero {
    height: 100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
}

.hero h2 {
    font-size: 4rem;
    letter-spacing: 6px;
    color: #e8e0d0;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

/* SECTION */
.section {
    padding: 100px 20px;
    max-width: 1200px;
    margin:auto;
}

/* STATS */
.stats {
    display:flex;
    justify-content:space-around;
    margin-bottom:40px;
}

.stats div {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: #c4b89a;
}

/* SEARCH */
.search {
    margin-bottom:40px;
    text-align:center;
}
.search input {
    padding: 12px 18px;
    width: 300px;
    background: rgba(255,255,255,0.08);
    border: 1px solid #3d3a50;
    border-radius: 8px;
    color: #e8e0d0;
    font-family: 'Nunito Sans', sans-serif;
    transition: border-color 0.3s;
}
.search input:focus {
    outline: none;
    border-color: #e87b35;
}

/* GRID */
.grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:30px;
}

/* CARD */
@keyframes sway {
    0%,100% { transform: rotate(-0.4deg) translateY(0); }
    50%      { transform: rotate( 0.4deg) translateY(-3px); }
}

@keyframes summit-sweep {
    0%   { transform: translateX(-100%) skewX(-20deg); opacity: 0; }
    30%  { opacity: 1; }
    100% { transform: translateX(250%)  skewX(-20deg); opacity: 0; }
}

.card {
    height:300px;
    border-radius:20px;
    position:relative;
    overflow:hidden;
    transition: transform 0.55s cubic-bezier(0.34,1.4,0.64,1),
                box-shadow 0.45s ease;
    animation: sway 7s ease-in-out infinite;
}

.card-img {
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:center;
    z-index:0;
    transform:scale(1.1);
    transition: transform 0.55s ease;
}

/* light sweep on hover */
.card::before {
    content:"";
    position:absolute;
    inset:0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.18) 50%, transparent 60%);
    z-index:3;
    opacity:0;
    pointer-events:none;
}

.card::after {
    content:"";
    position:absolute;
    inset:0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.card-content {
    position:absolute;
    bottom:20px;
    left:20px;
    z-index:4;
    transition: transform 0.45s ease;
}

.card-content h4 {
    color: #fff;
    text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}

.card-content p {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.card:hover {
    transform: translateY(-18px) rotate(0deg);
    box-shadow: 0 28px 55px rgba(0,0,0,0.5), 0 0 35px rgba(232,123,53,0.35);
    animation: none;
}

.card:hover .card-img {
    transform: scale(1.2);
}

.card:hover::before {
    animation: summit-sweep 0.7s ease forwards;
}

.card:hover .card-content {
    transform: translateY(-4px);
}

/* WEATHER OVERLAYS */
.wx-canvas {
    position:absolute; inset:0; width:100%; height:100%;
    border-radius:20px; z-index:2; pointer-events:none;
}

/* SUN/CLEAR */
@keyframes sun-pulse {
    0%,100% { opacity:.2; } 50% { opacity:.38; }
}
.wx-sun {
    position:absolute; inset:0; border-radius:20px;
    background: radial-gradient(circle at 78% 12%, rgba(255,210,50,.55) 0%, transparent 55%);
    z-index:2; pointer-events:none;
    animation: sun-pulse 5s ease-in-out infinite;
}

/* WIND streaks */
@keyframes streak {
    0%   { transform:translateX(-120%) skewX(-15deg); opacity:0; }
    15%  { opacity:.45; }
    85%  { opacity:.2; }
    100% { transform:translateX(230%)  skewX(-15deg); opacity:0; }
}
.wx-wind {
    position:absolute; inset:0; overflow:hidden; border-radius:20px;
    z-index:2; pointer-events:none;
}
.wx-wind span {
    position:absolute; left:0; height:1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
    animation: streak linear infinite;
}

/* FOG / MIST */
@keyframes fog-drift {
    0%,100% { transform:translateX(0)   scaleX(1);    opacity:.45; }
    50%     { transform:translateX(7%)  scaleX(1.08); opacity:.68; }
}
.wx-fog {
    position:absolute; inset:0; overflow:hidden; border-radius:20px;
    z-index:2; pointer-events:none;
}
.wx-fog span {
    position:absolute; left:-15%; width:130%; height:55%;
    background: linear-gradient(180deg, transparent, rgba(200,215,220,.62));
    border-radius:50%;
    animation: fog-drift ease-in-out infinite;
}
.wx-fog span:nth-child(1) { bottom:0;   animation-duration:10s; }
.wx-fog span:nth-child(2) { bottom:18%; animation-duration:14s; animation-delay:-5s; opacity:.7; }

/* LIGHTNING */
@keyframes lightning-flash {
    0%,100% { opacity:0;  }
    10%,30% { opacity:.9; }
    20%     { opacity:.1; }
}
.wx-lightning {
    position:absolute; inset:0; border-radius:20px;
    background: rgba(160,185,255,.22);
    z-index:2; pointer-events:none; opacity:0;
}
.wx-lightning.on { animation: lightning-flash .28s ease forwards; }

/* storm: slightly dark base, lifts on hover */
.card[data-wx="storm"]       { filter:brightness(.82); }
.card[data-wx="storm"]:hover { filter:brightness(1); transition: filter .4s ease; }