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

:root {
    --bg: #07111f;
    --card: rgba(16, 30, 50, 0.72);
    --card-light: rgba(255,255,255,0.08);

    --text: #ffffff;
    --muted: #9baec5;

    --primary: #4facfe;
    --secondary: #00f2fe;

    --border: rgba(255,255,255,0.1);

    --shadow: 0 20px 50px rgba(0,0,0,0.25);
}

body.light {
    --bg: #eef6ff;
    --card: rgba(255,255,255,0.8);
    --card-light: rgba(0,0,0,0.04);

    --text: #10233c;
    --muted: #607086;

    --border: rgba(0,0,0,0.08);

    --shadow: 0 20px 50px rgba(25,80,120,0.12);
}


html {
    scroll-behavior: smooth;
}


body {
    font-family: "Inter", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    transition: 0.4s ease;
}


/* =========================
   ANIMATED BACKGROUND
========================= */

.background {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.background span {
    position: absolute;
    width: 250px;
    height: 250px;

    background: linear-gradient(
        135deg,
        rgba(79,172,254,0.18),
        rgba(0,242,254,0.05)
    );

    border-radius: 50%;
    filter: blur(20px);

    animation: float 15s infinite alternate ease-in-out;
}

.background span:nth-child(1) {
    top: 5%;
    left: 5%;
}

.background span:nth-child(2) {
    top: 50%;
    right: 5%;
    animation-delay: 2s;
}

.background span:nth-child(3) {
    bottom: 5%;
    left: 30%;
    animation-delay: 4s;
}

.background span:nth-child(4) {
    top: 25%;
    left: 50%;
    animation-delay: 6s;
}

.background span:nth-child(5) {
    bottom: 20%;
    right: 30%;
    animation-delay: 8s;
}

@keyframes float {

    0% {
        transform: translate(0,0) scale(1);
    }

    50% {
        transform: translate(100px,-80px) scale(1.2);
    }

    100% {
        transform: translate(-70px,100px) scale(0.9);
    }
}


/* =========================
   NAVBAR
========================= */

.navbar {
    height: 80px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 0 6%;

    border-bottom: 1px solid var(--border);

    backdrop-filter: blur(20px);

    position: sticky;
    top: 0;

    z-index: 100;
}


.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}


.logo-icon {
    width: 45px;
    height: 45px;

    display: grid;
    place-items: center;

    border-radius: 13px;

    background: linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    font-size: 22px;

    box-shadow: 0 10px 30px rgba(79,172,254,0.25);
}


.logo h2 {
    font-size: 18px;
}


.logo h2 span {
    color: var(--primary);
}


.logo small {
    color: var(--muted);
    font-size: 10px;
}


.nav-actions {
    display: flex;
    gap: 10px;
}


.nav-btn,
.theme-btn {
    border: 1px solid var(--border);

    background: var(--card-light);

    color: var(--text);

    padding: 11px 16px;

    border-radius: 10px;

    cursor: pointer;

    transition: 0.3s;
}


.nav-btn:hover,
.theme-btn:hover {
    transform: translateY(-2px);

    border-color: var(--primary);
}


.theme-btn {
    width: 44px;
    padding: 0;
}


/* =========================
   CONTAINER
========================= */

.container {
    width: 88%;
    max-width: 1250px;
    margin: auto;
}


/* =========================
   HERO
========================= */

.hero {
    min-height: 420px;

    display: flex;
    align-items: center;

    position: relative;
}


.hero-content {
    width: 100%;

    display: flex;

    justify-content: space-between;
    align-items: center;

    gap: 50px;
}


.welcome {
    color: var(--primary);

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 3px;

    margin-bottom: 15px;
}


.hero h1 {
    font-size: clamp(45px, 7vw, 82px);

    line-height: 1.02;

    letter-spacing: -4px;

    margin-bottom: 20px;
}


.hero h1 span {
    background: linear-gradient(
        90deg,
        var(--primary),
        var(--secondary)
    );

    -webkit-background-clip: text;
    -moving-clouds: var(--shadow);
    -webkit-text-fill-color: transparent;
}


.hero-text > p:last-child {
    color: var(--muted);

    font-size: 16px;
}


/* =========================
   SEARCH
========================= */

.search-box {
    min-width: 330px;

    padding: 8px;

    display: flex;

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 16px;

    backdrop-filter: blur(20px);

    box-shadow: var(--shadow);
}


.search-box input {
    flex: 1;

    min-width: 0;

    border: none;
    outline: none;

    background: transparent;

    color: var(--text);

    padding: 14px;
}


.search-box input::placeholder {
    color: var(--muted);
}


.search-box button {
    border: none;

    background: linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    color: #fff;

    font-weight: 700;

    padding: 0 18px;

    border-radius: 11px;

    cursor: pointer;

    transition: 0.3s;
}


.search-box button:hover {
    transform: scale(1.03);
}


/* =========================
   SECTION
========================= */

section {
    margin-bottom: 80px;
}


.section-heading {
    display: flex;

    justify-content: space-between;
    align-items: center;

    margin-bottom: 25px;
}


.section-label {
    font-size: 11px;

    color: var(--primary);

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 6px;
}


.section-heading h2 {
    font-size: 28px;
}


.date {
    color: var(--muted);
    font-size: 14px;
}


/* =========================
   WEATHER CARD
========================= */

.weather-main-card {
    padding: 35px;
    display: flex;

    justify-content: space-between;
    align-items: center;

    gap: 30px;

    border: 1px solid var(--border);

    border-radius: 25px;

    background: var(--card);

    backdrop-filter: blur(25px);

    box-shadow: var(--shadow);

    animation: cardIn 0.8s ease;
}


@keyframes cardIn {

    from {
        opacity: 0;
        transform: translateY(25px);
    }

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


.weather-main-left {
    display: flex;

    align-items: center;

    gap: 25px;
}


.weather-icon {
    font-size: 90px;

    animation: weatherFloat 4s ease-in-out infinite;
}


@keyframes weatherFloat {

    0%,100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}


.temperature {
    font-size: 75px;

    font-weight: 800;

    line-height: 0.9;
}


.weather-main-left h3 {
    margin-top: 15px;

    font-size: 18px;
}


.weather-main-left p {
    color: var(--muted);

    margin-top: 5px;
}


.weather-stats {
    display: grid;

    grid-template-columns: repeat(2,1fr);

    gap: 15px;

    min-width: 350px;
}


.stat {
    padding: 17px;

    display: flex;

    align-items: center;

    gap: 12px;

    background: var(--card-light);

    border: 1px solid var(--border);

    border-radius: 15px;

    transition: 0.3s;
}


.stat:hover {
    transform: translateY(-5px);

    border-color: var(--primary);
}


.stat > span {
    font-size: 25px;
}


.stat small {
    display: block;

    color: var(--muted);

    font-size: 11px;

    margin-bottom: 4px;
}


.stat strong {
    font-size: 16px;
}


/* =========================
   FORECAST
========================= */

.forecast-grid {
    display: grid;

    grid-template-columns: repeat(7,1fr);

    gap: 12px;
}


.forecast-card {
    padding: 20px 12px;

    text-align: center;

    border: 1px solid var(--border);

    border-radius: 18px;

    background: var(--card);

    backdrop-filter: blur(15px);

    transition: 0.3s;

    cursor: pointer;
}


.forecast-card:hover {
    transform: translateY(-8px);

    border-color: var(--primary);

    box-shadow: 0 15px 35px rgba(79,172,254,0.12);
}


.forecast-day {
    font-weight: 700;

    font-size: 13px;
}


.forecast-icon {
    font-size: 32px;

    margin: 15px 0;
}


.forecast-temp {
    font-weight: 800;

    font-size: 18px;
}


.forecast-rain {
    color: var(--primary);

    font-size: 11px;

    margin-top: 6px;
}


/* =========================
   EVENTS
========================= */

.event-filters {
    display: flex;

    gap: 10px;

    flex-wrap: wrap;

    margin-bottom: 25px;
}


.filter {
    border: 1px solid var(--border);

    background: var(--card);

    color: var(--muted);

    padding: 9px 15px;

    border-radius: 30px;

    cursor: pointer;

    transition: 0.3s;
}


.filter:hover,
.filter.active {
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    color: white;

    border-color: transparent;
}


.events-grid {
    display: grid;

    grid-template-columns: repeat(3,1fr);

    gap: 20px;
}


.event-card {
    overflow: hidden;

    border-radius: 20px;

    border: 1px solid var(--border);

    background: var(--card);

    backdrop-filter: blur(15px);

    transition: 0.4s;

    animation: eventIn 0.5s ease;
}


@keyframes eventIn {

    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}


.event-card:hover {
    transform: translateY(-8px);

    box-shadow: var(--shadow);

    border-color: var(--primary);
}


.event-image {
    height: 160px;

    display: grid;

    place-items: center;

    font-size: 60px;

    background:
        linear-gradient(
            135deg,
            rgba(79,172,254,0.3),
            rgba(0,242,254,0.08)
        );
}


.event-content {
    padding: 20px;
}


.event-category {
    color: var(--primary);

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 1.5px;
}


.event-title {
    margin: 8px 0;

    font-size: 18px;
}


.event-info {
    color: var(--muted);

    font-size: 13px;

    margin: 7px 0;
}


.event-button {
    width: 100%;

    margin-top: 15px;

    padding: 11px;

    border: 1px solid var(--border);

    border-radius: 10px;

    background: transparent;

    color: var(--text);

    cursor: pointer;

    transition: 0.3s;
}


.event-button:hover {
    background: var(--primary);

    color: white;
}


/* =========================
   BUTTON
========================= */

.view-btn {
    border: none;

    background: transparent;

    color: var(--primary);

    font-weight: 700;

    cursor: pointer;
}


/* =========================
   TIP
========================= */

.tip-card {
    padding: 25px;

    display: flex;

    align-items: center;

    gap: 20px;

    border-radius: 20px;

    background:
        linear-gradient(
            135deg,
            rgba(79,172,254,0.15),
            rgba(0,242,254,0.05)
        );

    border: 1px solid var(--border);
}


.tip-icon {
    width: 55px;
    height: 55px;

    display: grid;

    place-items: center;

    font-size: 28px;

    background: var(--card);

    border-radius: 15px;
}


.tip-card p {
    color: var(--primary);

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 6px;
}


.tip-card h3 {
    font-size: 16px;
}


/* =========================
   FOOTER
========================= */

footer {
    border-top: 1px solid var(--border);

    padding: 35px 6%;

    display: flex;

    justify-content: space-between;

    color: var(--muted);

    font-size: 18px;
    font-weight: 500;
}


footer strong {
    color: var(--text);
}


/* =========================
   TOAST
========================= */

.toast {
    position: fixed;

    right: 25px;
    bottom: 25px;

    display: flex;

    align-items: center;

    gap: 10px;

    padding: 15px 20px;

    border-radius: 12px;

    background: var(--card);

    border: 1px solid var(--border);

    backdrop-filter: blur(20px);

    box-shadow: var(--shadow);

    transform: translateX(150%);

    transition: 0.4s;

    z-index: 999;
}


.toast.show {
    transform: translateX(0);
}


.toast span {
    color: #4ade80;

    font-size: 20px;
}


/* =========================
   RESPONSIVE
========================= */

@media(max-width: 1000px) {

    .hero-content {
        flex-direction: column;

        align-items: flex-start;
    }

    .search-box {
        width: 100%;
    }

    .forecast-grid {
        grid-template-columns:
            repeat(4,1fr);
    }

    .events-grid {
        grid-template-columns:
            repeat(2,1fr);
    }

}


@media(max-width: 700px) {

    .navbar {
        padding: 0 4%;
    }

    .nav-btn {
        font-size: 0;
        padding: 11px;
    }

    .nav-btn::after {
        content: "📍";
        font-size: 16px;
    }

    .container {
        width: 92%;
    }

    .hero {
        min-height: 350px;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .weather-main-card {
        flex-direction: column;

        align-items: flex-start;
    }

    .weather-stats {
        width: 100%;
        min-width: 0;
    }

    .forecast-grid {
        grid-template-columns:
            repeat(2,1fr);
    }

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

    footer {
        flex-direction: column;
        gap: 15px;
    }

}


@media(max-width: 450px) {

    .weather-main-left {
        flex-direction: column;

        align-items: flex-start;
    }

    .temperature {
        font-size: 60px;
    }

    .weather-icon {
        font-size: 70px;
    }

    .weather-stats {
        grid-template-columns: 1fr;
    }

    .search-box {
        flex-direction: column;

        gap: 8px;

        background: transparent;

        border: none;

        padding: 0;
    }

    .search-box input {
        background: var(--card);

        border: 1px solid var(--border);

        border-radius: 12px;
    }

    .search-box button {
        padding: 13px;
    }

}