@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

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

:root {
    --green: #8cff9c;
    --dark-green: #173b29;
    --black: #07100b;
    --card: #101b14;
    --card2: #14231a;
    --white: #f5f8f4;
    --muted: #9ba89e;
    --border: rgba(255,255,255,0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at 20% 10%, #183d28 0%, transparent 28%),
        radial-gradient(circle at 90% 40%, #102b1c 0%, transparent 30%),
        var(--black);

    color: var(--white);
    font-family: "DM Sans", sans-serif;
    min-height: 100vh;
}

h1,
h2,
h3 {
    font-family: "Space Grotesk", sans-serif;
}

button,
input,
select,
textarea {
    font: inherit;
}


/* NAVBAR */

.navbar {
    height: 76px;

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

    padding: 0 7%;

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

    backdrop-filter: blur(20px);

    position: sticky;
    top: 0;

    z-index: 20;
}

.logo {
    font-family: "Space Grotesk";
    font-weight: 700;
    font-size: 20px;
}

.logo span {
    margin-right: 8px;
}

.nav-badge {
    border: 1px solid var(--border);
    padding: 8px 13px;
    border-radius: 30px;
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--green);
}


/* HERO */

.hero {
    min-height: 650px;

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

    gap: 60px;

    padding: 90px 9%;

    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    background: var(--green);

    filter: blur(180px);

    opacity: 0.08;

    right: -200px;
    top: 50px;
}

.hero-content {
    max-width: 720px;
}

.pill {
    display: inline-block;

    border: 1px solid rgba(140,255,156,0.25);

    color: var(--green);

    padding: 9px 15px;

    border-radius: 50px;

    font-size: 12px;

    letter-spacing: 1px;

    margin-bottom: 25px;
}

.hero h1 {
    font-size: clamp(60px, 8vw, 110px);
    line-height: 0.92;

    letter-spacing: -5px;

    margin-bottom: 30px;
}

.hero h1 span {
    color: var(--green);
}

.hero p {
    color: var(--muted);

    font-size: 18px;

    max-width: 600px;

    line-height: 1.7;

    margin-bottom: 35px;
}

.primary-btn,
.generate-btn,
.question-box button {
    border: none;

    background: var(--green);

    color: #08100b;

    padding: 15px 23px;

    border-radius: 12px;

    font-weight: 700;

    cursor: pointer;

    transition: 0.25s;
}

.primary-btn:hover,
.generate-btn:hover,
.question-box button:hover {
    transform: translateY(-3px);

    box-shadow: 0 15px 35px rgba(140,255,156,0.15);
}


/* HERO CARD */

.hero-card {
    width: 310px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.08),
            rgba(255,255,255,0.02)
        );

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

    padding: 30px;

    border-radius: 25px;

    transform: rotate(3deg);

    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.floating-icon {
    font-size: 55px;

    margin-bottom: 25px;
}

.hero-card h3 {
    font-size: 22px;

    margin-bottom: 10px;
}

.hero-card p {
    font-size: 14px;

    line-height: 1.6;

    margin-bottom: 25px;
}

.mini-progress {
    height: 6px;

    background: #27352c;

    border-radius: 20px;

    overflow: hidden;

    margin-bottom: 12px;
}

.mini-progress div {
    width: 65%;

    height: 100%;

    background: var(--green);
}

.hero-card small {
    font-size: 9px;

    color: var(--muted);

    letter-spacing: 1px;
}


/* SECTION */

.section {
    max-width: 1200px;

    margin: auto;

    padding: 100px 30px;
}

.section-heading {
    display: flex;

    gap: 20px;

    margin-bottom: 45px;
}

.section-heading > span {
    color: var(--green);

    font-family: monospace;

    padding-top: 7px;
}

.section-heading h2 {
    font-size: 36px;

    margin-bottom: 8px;
}

.section-heading p {
    color: var(--muted);
}


/* PLANNER */

.planner-grid {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 25px;
}

.form-card,
.ai-preview,
.mission-card,
.nature-ai,
.report-card {
    background: rgba(15,25,19,0.8);

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

    border-radius: 25px;

    padding: 30px;

    backdrop-filter: blur(15px);
}

.form-card label {
    display: block;

    margin: 20px 0 9px;

    font-size: 14px;

    font-weight: 600;
}

.form-card label:first-child {
    margin-top: 0;
}

input,
select,
textarea {
    width: 100%;

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

    background: #0b140e;

    color: var(--white);

    padding: 14px;

    border-radius: 10px;

    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(140,255,156,0.5);
}

.activity-grid {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 10px;
}

.activity,
.difficulty-btn {
    border: 1px solid var(--border);

    background: #0b140e;

    color: var(--white);

    padding: 13px;

    border-radius: 10px;

    cursor: pointer;

    text-align: left;

    transition: 0.2s;
}

.activity:hover,
.difficulty-btn:hover,
.activity.active,
.difficulty-btn.active {
    border-color: var(--green);

    background: rgba(140,255,156,0.08);
}

.difficulty {
    display: flex;

    gap: 10px;
}

.difficulty-btn {
    flex: 1;

    text-align: center;
}

.generate-btn {
    width: 100%;

    margin-top: 25px;
}


/* AI PREVIEW */

.ai-header {
    display: flex;

    align-items: center;

    gap: 12px;

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

    padding-bottom: 20px;
}

.ai-icon {
    width: 40px;
    height: 40px;

    display: grid;
    place-items: center;

    border-radius: 10px;

    background: rgba(140,255,156,0.1);

    color: var(--green);
}

.ai-header strong {
    display: block;
}

.ai-header small {
    display: block;

    color: var(--muted);

    margin-top: 3px;
}

.online {
    margin-left: auto;

    font-size: 10px;

    color: var(--green);
}

.empty-state {
    text-align: center;

    padding: 90px 20px;
}

.empty-state > div {
    font-size: 60px;

    margin-bottom: 20px;
}

.empty-state h3 {
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--muted);

    line-height: 1.6;
}


/* GENERATED */

.generated-title {
    font-size: 28px;

    margin: 25px 0 10px;
}

.generated-description {
    color: var(--muted);

    line-height: 1.6;

    margin-bottom: 20px;
}

.preview-mission {
    display: flex;

    gap: 12px;

    padding: 14px;

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

    border-radius: 12px;

    margin-top: 10px;
}

.preview-mission span {
    color: var(--green);
}


/* MISSION */

.mission-top {
    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-bottom: 30px;
}

.small-label {
    color: var(--green);

    font-size: 11px;

    letter-spacing: 1px;
}

.mission-top h2 {
    font-size: 32px;

    margin-top: 8px;
}

.score {
    font-size: 25px;

    display: flex;

    gap: 8px;

    align-items: center;
}

.score strong {
    font-size: 30px;
}

.mission-item {
    display: flex;

    align-items: center;

    gap: 15px;

    padding: 17px;

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

    border-radius: 13px;

    margin-bottom: 10px;

    cursor: pointer;

    transition: 0.2s;
}

.mission-item:hover {
    background: rgba(255,255,255,0.03);
}

.mission-item.completed {
    opacity: 0.5;

    text-decoration: line-through;
}

.check {
    width: 25px;
    height: 25px;

    border: 1px solid #526057;

    border-radius: 50%;

    display: grid;

    place-items: center;

    flex-shrink: 0;
}

.completed .check {
    background: var(--green);

    color: #07100b;

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

.timer {
    margin-top: 35px;

    background: #08110b;

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

    padding: 25px;

    border-radius: 18px;
}

.timer-label {
    display: flex;

    justify-content: space-between;

    color: var(--muted);

    font-size: 11px;
}

#timerStatus {
    color: var(--green);
}

#timerDisplay {
    font-family: "Space Grotesk";

    font-size: 70px;

    text-align: center;

    margin: 15px 0;
}

.timer-buttons {
    display: flex;

    justify-content: center;

    gap: 10px;
}

.timer-buttons button {
    border: 1px solid var(--border);

    background: #111c14;

    color: white;

    padding: 10px 15px;

    border-radius: 9px;

    cursor: pointer;
}

.phone-down {
    width: 100%;

    border: 1px solid rgba(140,255,156,0.3);

    background: rgba(140,255,156,0.07);

    color: var(--green);

    padding: 17px;

    border-radius: 12px;

    margin-top: 20px;

    cursor: pointer;

    font-weight: 700;
}


/* NATURE AI */

.nature-ai {
    display: grid;

    grid-template-columns: 0.8fr 1.2fr;

    gap: 25px;
}

.big-leaf {
    font-size: 60px;

    margin-bottom: 20px;
}

.nature-intro h2 {
    margin-bottom: 10px;
}

.nature-intro p {
    color: var(--muted);

    line-height: 1.6;
}

.question-box textarea {
    height: 150px;

    resize: vertical;

    margin-bottom: 12px;
}

.question-box button {
    float: right;
}

.nature-answer {
    grid-column: 1 / -1;

    padding: 20px;

    border: 1px solid rgba(140,255,156,0.2);

    border-radius: 15px;

    background: rgba(140,255,156,0.04);

    line-height: 1.7;
}


/* REPORT */

.report-card {
    text-align: center;
}

.grass-score span {
    display: block;

    color: var(--muted);

    font-size: 11px;

    letter-spacing: 2px;
}

.grass-score strong {
    display: inline-block;

    font-size: 110px;

    color: var(--green);

    font-family: "Space Grotesk";

    margin-top: 10px;
}

.grass-score small {
    color: var(--muted);
}

.stats {
    display: grid;

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

    gap: 15px;

    margin: 40px 0;
}

.stats div {
    background: #0a130d;

    padding: 25px;

    border-radius: 15px;
}

.stats strong {
    display: block;

    font-size: 30px;

    color: var(--green);

    margin-bottom: 7px;
}

.stats span {
    color: var(--muted);

    font-size: 12px;
}

.reflection {
    background: rgba(140,255,156,0.04);

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

    border-radius: 15px;

    padding: 25px;
}

.reflection span {
    color: var(--green);

    font-size: 11px;

    letter-spacing: 2px;
}

.reflection p {
    margin-top: 15px;

    line-height: 1.7;

    color: #c8d2ca;
}


/* PHONE OVERLAY */

.phone-overlay {
    position: fixed;

    inset: 0;

    z-index: 100;

    background:
        radial-gradient(circle at center, #173d27, #020603 70%);

    display: grid;

    place-items: center;

    text-align: center;
}

.phone-content {
    padding: 30px;
}

.huge-leaf {
    font-size: 90px;

    animation: float 3s infinite ease-in-out;
}

.phone-content h1 {
    font-size: clamp(50px, 9vw, 110px);

    letter-spacing: -4px;

    color: var(--green);

    margin: 20px 0;
}

.phone-content p {
    font-size: 20px;

    color: var(--muted);

    margin-bottom: 30px;
}

#overlayTimer {
    font-size: 65px;

    font-family: "Space Grotesk";

    margin-bottom: 20px;
}

.phone-content small {
    display: block;

    color: var(--muted);

    margin-bottom: 35px;
}

.phone-content button {
    background: transparent;

    color: white;

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

    padding: 12px 20px;

    border-radius: 10px;

    cursor: pointer;
}


/* FOOTER */

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

    padding: 35px 8%;

    display: flex;

    justify-content: space-between;

    color: var(--muted);

    font-size: 13px;
}


/* UTILITIES */

.hidden {
    display: none !important;
}

@keyframes float {

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

    50% {
        transform: translateY(-12px);
    }

}


/* MOBILE */

@media(max-width: 850px) {

    .hero {
        flex-direction: column;

        align-items: flex-start;

        padding-top: 70px;
    }

    .hero-card {
        width: 100%;
        transform: none;
    }

    .planner-grid,
    .nature-ai {
        grid-template-columns: 1fr;
    }

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

    footer {
        flex-direction: column;

        gap: 10px;
    }

}

@media(max-width: 500px) {

    .navbar {
        padding: 0 20px;
    }

    .nav-badge {
        display: none;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 58px;

        letter-spacing: -3px;
    }

    .section {
        padding: 70px 20px;
    }

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

    #timerDisplay {
        font-size: 50px;
    }

}