@import url('https://fonts.googleapis.com/css2?family=Amatic+SC:wght@700&family=Montserrat:wght@400;600&display=swap');

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: #ffffff;
}

a {
    text-decoration: none;
    color: #ede97a;
}

::selection {
    background: #ede97a;
}

/* scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgb(210, 210, 210);
}

::-webkit-scrollbar-thumb {
    background: #70c688;
}

::-webkit-scrollbar-thumb:hover {
    background: #409b82;
}

/* two full-screen sections, snap between them */
.wrapper {
    height: 100vh;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
}

.screen {
    height: 100vh;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
}

/* ===== Screen 1: hero ===== */
#hero {
    background: radial-gradient(#70c688, #409b82);
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 1.5em;
}

.hero__nav {
    position: absolute;
    top: 0;
    left: 0;
    padding: 1em 1.5em;
}

.logo {
    font-weight: bold;
    color: #ffffff;
}

.hero__portrait {
    position: relative;
    width: min(60vw, 320px);
    margin: 0 auto;
}

.hero__portrait-photo,
.hero__portrait-glasses {
    display: block;
    width: 100%;
}

.hero__portrait-glasses {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

/* Cycle through the 4 glasses layers, 2s each, 8s loop, hard cut (no crossfade) */
@media (prefers-reduced-motion: no-preference) {
    .hero__portrait-glasses--1 { animation: glasses-cycle-1 8s linear infinite; }
    .hero__portrait-glasses--2 { animation: glasses-cycle-2 8s linear infinite; }
    .hero__portrait-glasses--3 { animation: glasses-cycle-3 8s linear infinite; }
    .hero__portrait-glasses--4 { animation: glasses-cycle-4 8s linear infinite; }
}

/* Without motion, keep the first pair of glasses visible */
@media (prefers-reduced-motion: reduce) {
    .hero__portrait-glasses--1 { opacity: 1; }
}

@keyframes glasses-cycle-1 {
    0%, 25% { opacity: 1; }
    25.01%, 100% { opacity: 0; }
}

@keyframes glasses-cycle-2 {
    0%, 25% { opacity: 0; }
    25.01%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
}

@keyframes glasses-cycle-3 {
    0%, 50% { opacity: 0; }
    50.01%, 75% { opacity: 1; }
    75.01%, 100% { opacity: 0; }
}

@keyframes glasses-cycle-4 {
    0%, 75% { opacity: 0; }
    75.01%, 100% { opacity: 1; }
}

.hero__caption {
    text-align: center;
    margin-top: 0.5em;
}

.hero__name {
    font-family: 'Amatic SC', cursive;
    font-weight: 700;
    font-size: 3.5em;
    line-height: 1;
    margin: 0;
}

.hero__tagline {
    font-size: 1.1em;
    margin: 0.4em 0 0;
    opacity: 0.9;
}

.scroll-hint {
    position: absolute;
    bottom: 1.5em;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    display: block;
    width: 1px;
    height: 40px;
    background-color: #ede97a;
    margin: 0 auto;
}

/* ===== Screen 2: projects grid ===== */
#projects {
    background-color: #090e17;
    align-items: center;
    justify-content: center;
    padding: 2em 1.5em;
}

.projects-grid {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5em;
}

.project-card {
    border: 1px solid #2a3446;
    border-radius: 8px;
    padding: 1.75em 1.5em;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.project-card:hover {
    border-color: #ede97a;
    transform: translateY(-4px);
}

.project-card__eyebrow {
    color: #ede97a;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin: 0 0 0.5em;
}

.project-card__title {
    font-size: 1.15em;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .hero__portrait {
        width: 55vw;
    }

    .hero__name {
        font-size: 2.5em;
    }

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