@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
    --black: #080808;
    --white: #FAFAFA;
    --gray: #7A7A7A;
    --light-gray: #E8E8E8;
    --border: rgba(255, 255, 255, 0.15);
    --border-dark: rgba(0, 0, 0, 0.15);
    
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Space Grotesk', sans-serif;
}

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

body {
    background-color: var(--black);
    color: var(--white);
    font-family: var(--font-sans);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray); }

/* --- TYPOGRAPHY UTILS --- */
.serif { font-family: var(--font-serif); }
.sans { font-family: var(--font-sans); }
.uppercase { text-transform: uppercase; letter-spacing: 0.1em; }
.meta { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gray); }

/* --- HEADER --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 4vw;
    display: flex;
    justify-content: space-between;
    z-index: 100;
    background-color: var(--black);
    border-bottom: 1px solid var(--border);
    color: var(--white);
}
header .logo { font-family: var(--font-serif); font-size: 2rem; font-style: italic; text-decoration: none; color: white;}
header .apply { text-decoration: none; color: white; border-bottom: 1px solid white; padding-bottom: 2px;}

/* --- S01: OPENING STATEMENT --- */
.s01-opening {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 4vw;
}
.s01-line1 { font-size: clamp(3rem, 7vw, 9rem); font-family: var(--font-serif); line-height: 1; }
.s01-line2 { font-size: clamp(3rem, 7vw, 9rem); font-family: var(--font-serif); line-height: 1; color: var(--gray); font-style: italic; }

/* --- S02: COST OF BLENDING IN --- */
.s02-cost {
    padding: 10rem 4vw;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4vw;
}
.s02-cost h2 { font-size: clamp(2.5rem, 5vw, 5rem); font-family: var(--font-sans); text-transform: uppercase; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 2rem; }
.s02-cost p { font-size: 1.5rem; color: var(--gray); max-width: 500px; margin-bottom: 4rem; }
.s02-list { list-style: none; border-top: 1px solid var(--border); }
.s02-list li { padding: 2rem 0; border-bottom: 1px solid var(--border); font-size: 1.25rem; font-family: var(--font-serif); display: flex; align-items: center; }
.s02-list li::before { content: '✕'; margin-right: 2rem; color: var(--gray); font-family: var(--font-sans); }

/* --- S03: THE PERCEPTION GAP --- */
.s03-perception {
    background: var(--white);
    color: var(--black);
    padding: 15rem 4vw;
    text-align: center;
}
.s03-perception h2 {
    font-size: clamp(4rem, 9vw, 12rem);
    font-family: var(--font-serif);
    line-height: 0.9;
    letter-spacing: -0.03em;
}
.s03-perception .highlight {
    font-style: italic;
    color: var(--gray);
}

/* --- S04: REAL TRANSFORMATIONS --- */
.s04-transformations {
    padding: 10rem 4vw;
}
.s04-header { font-size: 3rem; font-family: var(--font-serif); margin-bottom: 6rem; border-bottom: 1px solid var(--border); padding-bottom: 2rem;}
.transformation-case {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--border);
    margin-bottom: 4rem;
}
.t-before, .t-after { padding: 4rem; }
.t-before { background: #111; border-right: 1px solid var(--border); }
.t-after { background: var(--black); }
.t-label { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray); margin-bottom: 2rem; display: block;}
.t-detail { margin-bottom: 2rem; }
.t-detail h4 { font-family: var(--font-sans); font-size: 0.85rem; color: var(--gray); text-transform: uppercase; margin-bottom: 0.5rem;}
.t-detail p { font-family: var(--font-serif); font-size: 1.5rem; line-height: 1.4; }
.t-after .t-detail p { color: var(--white); }

/* --- S05: PHILOSOPHY --- */
.s05-philosophy {
    padding: 10rem 10vw;
    background: #111;
    display: flex;
    justify-content: center;
}
.philosophy-content {
    max-width: 900px;
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    line-height: 1.6;
    color: var(--light-gray);
}
.philosophy-content::first-letter {
    font-size: 6rem;
    float: left;
    line-height: 0.8;
    margin-right: 1rem;
    color: var(--white);
    font-family: var(--font-sans);
}

/* --- S06: ARCHITECTURE FRAMEWORK --- */
.s06-framework {
    padding: 10rem 4vw;
    background: var(--white);
    color: var(--black);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4vw;
}
.s06-left { position: sticky; top: 10rem; height: fit-content; }
.s06-left h2 { font-size: clamp(3rem, 5vw, 5rem); font-family: var(--font-serif); line-height: 1; }
.s06-right { display: flex; flex-direction: column; }
.framework-step {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-dark);
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 2rem;
}
.framework-step:last-child { border-bottom: none; }
.f-num { font-family: var(--font-sans); font-size: 2rem; font-weight: 300; color: var(--gray); }
.f-title { font-family: var(--font-serif); font-size: 3rem; margin-bottom: 1rem; }
.f-desc { font-family: var(--font-sans); font-size: 1.25rem; color: #444; }

/* --- S07: SELECTED WORKS --- */
.s07-portfolio { padding: 10rem 0; overflow: hidden; border-top: 1px solid var(--border); }
.s07-portfolio h2 { padding: 0 4vw 4rem; font-size: 3rem; font-family: var(--font-serif); }
.horizontal-scroll {
    display: flex;
    gap: 4vw;
    padding: 0 4vw;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}
.scroll-item {
    min-width: 70vw;
    scroll-snap-align: center;
}
.scroll-item img { width: 100%; height: 70vh; object-fit: cover; margin-bottom: 2rem; }
.scroll-item h3 { font-family: var(--font-serif); font-size: 2rem; }

/* --- S08: CLIENT PROOF --- */
.s08-proof { padding: 10rem 4vw; background: #0a0a0a; }
.proof-container { display: flex; flex-direction: column; gap: 8rem; max-width: 1000px; margin: 0 auto; }
.proof-quote { text-align: center; }
.proof-quote p { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3.5rem); font-style: italic; line-height: 1.3; margin-bottom: 2rem; }
.proof-quote span { font-family: var(--font-sans); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray); }

/* --- S09: RETAINERS --- */
.s09-retainers { padding: 10rem 4vw; background: var(--white); color: var(--black); }
.s09-retainers h2 { font-size: 4rem; font-family: var(--font-serif); margin-bottom: 4rem; text-align: center; }
.menu-list { display: flex; flex-direction: column; max-width: 1000px; margin: 0 auto; }
.menu-item {
    display: grid;
    grid-template-columns: 1fr 2fr 150px;
    gap: 2rem;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-dark);
    align-items: center;
}
.menu-item h3 { font-size: 2.5rem; font-family: var(--font-serif); }
.menu-item .features { font-family: var(--font-sans); font-size: 0.9rem; color: #555; line-height: 1.6; }
.menu-price { font-family: var(--font-sans); font-size: 1.5rem; font-weight: 600; text-align: right; }
.btn-select { background: var(--black); color: var(--white); text-decoration: none; padding: 1rem 0; text-align: center; font-family: var(--font-sans); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.8rem; margin-top: 1rem; display: block; transition: 0.4s; }
.btn-select:hover { background: var(--gray); }

/* --- S10: FINAL CONVERSION --- */
.s10-final { height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 0 4vw; }
.s10-final h2 { font-size: clamp(3rem, 6vw, 8rem); font-family: var(--font-serif); line-height: 1; margin-bottom: 4rem; max-width: 1200px; }
.btn-final { font-family: var(--font-sans); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--white); text-decoration: none; border-bottom: 1px solid var(--white); padding-bottom: 0.5rem; transition: 0.4s; }
.btn-final:hover { color: var(--gray); border-color: var(--gray); }

footer { padding: 2rem 4vw; display: flex; justify-content: space-between; border-top: 1px solid var(--border); }

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 900px) {
    .s02-cost { grid-template-columns: 1fr; gap: 4rem; }
    .s06-framework { grid-template-columns: 1fr; }
    .s06-left { position: static; margin-bottom: 2rem; }
    .transformation-case { grid-template-columns: 1fr; }
    .t-before { border-right: none; border-bottom: 1px solid var(--border); }
    .menu-item { grid-template-columns: 1fr; align-items: start; gap: 1rem; }
    .menu-price { text-align: left; }
    .scroll-item { min-width: 90vw; }
    .s05-philosophy { padding: 6rem 4vw; }
}