/* senggack.net - Avant-garde Authority */
/* Colors: #1a1a2e (deep base), #f5f0e8 (warm off-white), #4a90d9 (primary blue), #6c757d (muted gray), #e8b84b (accent gold) */
/* Font: Inter */

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

html {
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #1a1a2e;
    color: #f5f0e8;
    overflow-x: hidden;
}

/* ========================
   SCROLL CONTAINER
   ======================== */
.scroll-container {
    width: 100%;
}

/* ========================
   SECTIONS - Full viewport
   ======================== */
.section {
    width: 100%;
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    scroll-snap-align: start;
}

/* ========================
   FLOATING ELEMENTS
   ======================== */
.floating-el {
    position: absolute;
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    color: rgba(232, 184, 75, 0.08);
    pointer-events: none;
    z-index: 1;
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.floating-el--1 {
    font-size: 28rem;
    top: -8%;
    left: -5%;
    transform: rotate(-12deg);
}

.floating-el--2 {
    font-size: 20rem;
    bottom: -10%;
    right: -3%;
    transform: rotate(8deg);
}

.floating-el--3 {
    font-size: 14rem;
    top: 15%;
    right: 12%;
    transform: rotate(-25deg);
    color: rgba(74, 144, 217, 0.06);
}

.floating-el--4 {
    font-size: 30rem;
    top: -15%;
    right: -10%;
    transform: rotate(15deg);
}

.floating-el--5 {
    font-size: 18rem;
    bottom: -5%;
    left: -3%;
    transform: rotate(20deg);
}

.floating-el--6 {
    font-size: 12rem;
    top: 8%;
    right: 5%;
    transform: rotate(-10deg);
    color: rgba(74, 144, 217, 0.07);
}

.floating-el--7 {
    font-size: 25rem;
    bottom: -12%;
    left: -8%;
    transform: rotate(-18deg);
}

.floating-el--8 {
    font-size: 16rem;
    top: 5%;
    right: -2%;
    transform: rotate(12deg);
    color: rgba(232, 184, 75, 0.06);
}

.floating-el--9 {
    font-size: 22rem;
    top: -10%;
    left: -5%;
    transform: rotate(-8deg);
}

.floating-el--10 {
    font-size: 32rem;
    bottom: -15%;
    right: -8%;
    transform: rotate(22deg);
    color: rgba(74, 144, 217, 0.05);
}

/* ========================
   HERO SECTION
   ======================== */
.section-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #0d0d1a 100%);
    flex-direction: column;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    display: flex;
    flex-direction: column;
    line-height: 0.85;
    letter-spacing: -0.06em;
}

.hero-title-line {
    font-size: 15rem;
    font-weight: 900;
    display: block;
    opacity: 0;
    transform: translateY(60px);
    animation: heroReveal 1.2s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.hero-title-line--1 {
    color: #e8b84b;
    animation-delay: 0.2s;
}

.hero-title-line--2 {
    color: #f5f0e8;
    animation-delay: 0.5s;
    margin-left: 3rem;
}

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

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: #6c757d;
    margin-top: 3rem;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 1s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    z-index: 2;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 1.5s;
}

.scroll-indicator-text {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: #6c757d;
}

.scroll-indicator-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, #e8b84b, transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ========================
   MANIFESTO SECTION
   ======================== */
.section-manifesto {
    background: #1a1a2e;
}

.manifesto-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 2rem;
}

.manifesto-number {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e8b84b;
    letter-spacing: 0.2em;
    margin-bottom: 2rem;
}

.manifesto-heading {
    font-size: 8rem;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: #f5f0e8;
    margin-bottom: 2.5rem;
}

.manifesto-text {
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1.8;
    color: #6c757d;
    max-width: 600px;
}

/* ========================
   SHOWCASE SECTION
   ======================== */
.section-showcase {
    background: linear-gradient(160deg, #0d0d1a 0%, #1a1a2e 50%, #1e1e35 100%);
}

.showcase-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 90%;
    max-width: 1200px;
    padding: 2rem;
}

.showcase-card {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.showcase-card:hover {
    transform: scale(1.03) translateY(-8px);
}

.showcase-card--1 {
    background: linear-gradient(135deg, #e8b84b 0%, #c4922e 100%);
    transform: rotate(-2deg);
}

.showcase-card--2 {
    background: linear-gradient(135deg, #4a90d9 0%, #3570b0 100%);
    transform: translateY(3rem);
}

.showcase-card--3 {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4e 100%);
    border: 1px solid rgba(232, 184, 75, 0.2);
    transform: rotate(2deg);
}

.showcase-card--1:hover { transform: rotate(-2deg) scale(1.03) translateY(-8px); }
.showcase-card--2:hover { transform: translateY(calc(3rem - 8px)) scale(1.03); }
.showcase-card--3:hover { transform: rotate(2deg) scale(1.03) translateY(-8px); }

.showcase-card-inner {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem;
}

.showcase-card-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(245, 240, 232, 0.7);
    margin-bottom: 0.8rem;
}

.showcase-card--1 .showcase-card-label,
.showcase-card--1 .showcase-card-title {
    color: #1a1a2e;
}

.showcase-card--1 .showcase-card-label {
    color: rgba(26, 26, 46, 0.6);
}

.showcase-card-title {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* ========================
   STATEMENT SECTION
   ======================== */
.section-statement {
    background: #e8b84b;
}

.statement-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.statement-number {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(26, 26, 46, 0.5);
    letter-spacing: 0.2em;
    margin-bottom: 2rem;
}

.statement-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 2rem;
    margin-bottom: 2.5rem;
}

.statement-word {
    font-size: 12rem;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.05em;
    color: #1a1a2e;
    display: inline-block;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), color 0.3s ease;
}

.statement-word:hover {
    transform: translateY(-10px) rotate(-2deg);
    color: #f5f0e8;
}

.statement-text {
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.8;
    color: rgba(26, 26, 46, 0.7);
    max-width: 650px;
    margin: 0 auto;
}

/* ========================
   FEATURES SECTION
   ======================== */
.section-features {
    background: #1a1a2e;
}

.features-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
    width: 90%;
    max-width: 1200px;
    padding: 2rem;
    align-items: start;
}

.feature-number {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e8b84b;
    letter-spacing: 0.2em;
    margin-bottom: 2rem;
}

.features-heading {
    font-size: 6rem;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: #f5f0e8;
    position: sticky;
    top: 40vh;
}

.features-right {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.feature-item {
    display: flex;
    gap: 2rem;
    padding: 3rem 0;
    border-bottom: 1px solid rgba(245, 240, 232, 0.08);
    cursor: pointer;
    transition: background 0.4s ease;
}

.feature-item:first-child {
    border-top: 1px solid rgba(245, 240, 232, 0.08);
}

.feature-item:hover {
    background: rgba(232, 184, 75, 0.04);
}

.feature-item-index {
    font-size: 0.8rem;
    font-weight: 600;
    color: #4a90d9;
    letter-spacing: 0.1em;
    padding-top: 0.3rem;
    min-width: 2rem;
}

.feature-item-title {
    font-size: 2rem;
    font-weight: 700;
    color: #f5f0e8;
    margin-bottom: 0.8rem;
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

.feature-item:hover .feature-item-title {
    color: #e8b84b;
}

.feature-item-desc {
    font-size: 1rem;
    font-weight: 300;
    color: #6c757d;
    line-height: 1.7;
}

/* ========================
   CTA SECTION
   ======================== */
.section-cta {
    background: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 100%);
    flex-direction: column;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-heading {
    font-size: 10rem;
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.05em;
    color: #f5f0e8;
    margin-bottom: 2rem;
}

.cta-text {
    font-size: 1.4rem;
    font-weight: 300;
    color: #6c757d;
    margin-bottom: 3.5rem;
}

.cta-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    background: #e8b84b;
    color: #1a1a2e;
    border: none;
    padding: 1.5rem 3.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), background 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.05);
    background: #d4a43c;
}

.cta-button-arrow {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
}

.cta-button:hover .cta-button-arrow {
    transform: translateX(5px);
}

/* ========================
   FOOTER
   ======================== */
.site-footer {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 3rem;
    z-index: 2;
}

.footer-brand {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #6c757d;
}

.footer-year {
    font-size: 0.8rem;
    font-weight: 300;
    color: #6c757d;
}

/* ========================
   SECTION NAV DOTS
   ======================== */
.section-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 100;
}

.nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(245, 240, 232, 0.3);
    background: transparent;
    cursor: pointer;
    transition: all 0.4s ease;
    padding: 0;
}

.nav-dot.active {
    background: #e8b84b;
    border-color: #e8b84b;
    transform: scale(1.3);
}

.nav-dot:hover {
    border-color: #e8b84b;
}

/* ========================
   RIPPLE EFFECT
   ======================== */
.ripple-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 99;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(232, 184, 75, 0.4);
    animation: rippleExpand 1s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    pointer-events: none;
}

@keyframes rippleExpand {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

/* ========================
   SECTION REVEAL ANIMATIONS
   ======================== */
.section-visible .manifesto-heading,
.section-visible .manifesto-text,
.section-visible .manifesto-number,
.section-visible .statement-heading,
.section-visible .statement-text,
.section-visible .statement-number,
.section-visible .features-heading,
.section-visible .feature-number,
.section-visible .cta-heading,
.section-visible .cta-text,
.section-visible .cta-button {
    opacity: 1;
    transform: translateY(0);
}

.manifesto-heading,
.manifesto-text,
.manifesto-number,
.statement-heading,
.statement-text,
.statement-number,
.features-heading,
.feature-number,
.cta-heading,
.cta-text,
.cta-button {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.manifesto-number,
.statement-number,
.feature-number {
    transition-delay: 0.1s;
}

.manifesto-heading,
.statement-heading,
.features-heading,
.cta-heading {
    transition-delay: 0.2s;
}

.manifesto-text,
.statement-text,
.cta-text {
    transition-delay: 0.4s;
}

.cta-button {
    transition-delay: 0.6s;
}

.section-visible .showcase-card {
    opacity: 1;
}

.showcase-card {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.showcase-card--1 { transition-delay: 0.1s; }
.showcase-card--2 { transition-delay: 0.25s; }
.showcase-card--3 { transition-delay: 0.4s; }

.section-visible .feature-item {
    opacity: 1;
    transform: translateX(0);
}

.feature-item {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), background 0.4s ease;
}

.feature-item[data-feature="0"] { transition-delay: 0.15s; }
.feature-item[data-feature="1"] { transition-delay: 0.3s; }
.feature-item[data-feature="2"] { transition-delay: 0.45s; }
.feature-item[data-feature="3"] { transition-delay: 0.6s; }

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 1024px) {
    .hero-title-line {
        font-size: 10rem;
    }
    .manifesto-heading {
        font-size: 5rem;
    }
    .statement-word {
        font-size: 8rem;
    }
    .features-heading {
        font-size: 4rem;
    }
    .cta-heading {
        font-size: 7rem;
    }
    .features-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .features-heading {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero-title-line {
        font-size: 6rem;
    }
    .hero-title-line--2 {
        margin-left: 1rem;
    }
    .manifesto-heading {
        font-size: 3.5rem;
    }
    .statement-word {
        font-size: 5rem;
    }
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .showcase-card--1 { transform: none; }
    .showcase-card--2 { transform: none; }
    .showcase-card--3 { transform: none; }
    .showcase-card--1:hover,
    .showcase-card--2:hover,
    .showcase-card--3:hover {
        transform: scale(1.02);
    }
    .features-heading {
        font-size: 3.5rem;
    }
    .cta-heading {
        font-size: 5rem;
    }
    .feature-item-title {
        font-size: 1.5rem;
    }
    .section-nav {
        right: 1rem;
    }
    .floating-el {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title-line {
        font-size: 4rem;
    }
    .manifesto-heading {
        font-size: 2.5rem;
    }
    .statement-word {
        font-size: 3.5rem;
    }
    .cta-heading {
        font-size: 3.5rem;
    }
    .cta-button {
        padding: 1.2rem 2.5rem;
        font-size: 0.9rem;
    }
}
