/* ============================================
   StruggLess AI — Landing Page Styles
   Aesthetic: Editorial luxury, dark + warm gold
   ============================================ */

:root {
    --bg:       #0a0a0a;
    --bg-card:  #111111;
    --bg-hover: #1a1a1a;
    --text:     #f5f0eb;
    --text-dim: #8a857f;
    --accent:   #c8a55a;
    --accent-hover: #d4b46a;
    --border:   #222222;

    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body:    'DM Sans', -apple-system, sans-serif;

    --container: 1200px;
    --gap: clamp(1.5rem, 4vw, 3rem);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
em { font-family: var(--font-display); font-style: italic; color: var(--accent); }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gap);
}

/* ---- Reveal Animations ---- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.48s; }

/* ---- Navigation ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 0;
    transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s;
}
.nav.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gap);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}
.accent { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}
.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-dim);
    letter-spacing: 0.02em;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
    background: var(--accent) !important;
    color: var(--bg) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 2px;
    font-weight: 500 !important;
    transition: background 0.3s !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; }

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--text);
    transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.active span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle.active span:last-child  { transform: translateY(-3.75px) rotate(-45deg); }

/* ---- Hero ---- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 8rem var(--gap) 4rem;
    overflow: hidden;
}
.hero-grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}
.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(200, 165, 90, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}
.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.75rem;
}
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-dim);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    z-index: 1;
}
.hero-scroll-indicator span {
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 2px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--accent);
    color: var(--bg);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text-dim); }
.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.0625rem;
}

/* ---- Sections ---- */
.section {
    padding: clamp(5rem, 10vw, 8rem) 0;
}
.section-header {
    margin-bottom: clamp(3rem, 6vw, 5rem);
}
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.25rem;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

/* ---- Services ---- */
.services { border-top: 1px solid var(--border); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.service-card {
    background: var(--bg);
    padding: clamp(2rem, 4vw, 3rem);
    transition: background 0.4s;
}
.service-card:hover { background: var(--bg-card); }
.service-number {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}
.service-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}
.service-desc {
    font-size: 0.9375rem;
    color: var(--text-dim);
    line-height: 1.7;
}

/* ---- Work / Portfolio ---- */
.work { border-top: 1px solid var(--border); }
.work-grid {
    display: grid;
    gap: 2rem;
}
.work-card {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 0;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color 0.4s;
}
.work-card:hover { border-color: #333; }
.work-card-image {
    background: var(--bg-card);
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.work-placeholder {
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--text-dim);
    font-style: italic;
    opacity: 0.4;
}
.work-card-content {
    padding: clamp(2rem, 4vw, 3rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.work-category {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}
.work-title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 400;
    margin-bottom: 1rem;
}
.work-desc {
    font-size: 0.9375rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.work-stat {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}
.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--accent);
}
.stat-label {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* ---- Process ---- */
.process { border-top: 1px solid var(--border); }
.process-steps {
    max-width: 640px;
}
.process-step {
    display: flex;
    gap: 2rem;
}
.step-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}
.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}
.step-line {
    width: 1px;
    flex-grow: 1;
    background: var(--border);
    min-height: 3rem;
}
.step-content {
    padding-bottom: 3rem;
}
.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}
.step-content p {
    font-size: 0.9375rem;
    color: var(--text-dim);
    line-height: 1.7;
}

/* ---- CTA ---- */
.cta {
    border-top: 1px solid var(--border);
}
.cta-inner {
    text-align: center;
    padding: clamp(3rem, 8vw, 6rem) var(--gap);
    background: var(--bg-card);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(200, 165, 90, 0.04) 0%, transparent 70%);
    pointer-events: none;
}
.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 1rem;
    position: relative;
}
.cta-desc {
    font-size: 1.0625rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    position: relative;
}
.cta .btn {
    position: relative;
}
.cta-note {
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-top: 1.25rem;
    opacity: 0.7;
    position: relative;
}

/* ---- Footer ---- */
.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0 2rem;
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
}
.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
}
.footer-links {
    display: flex;
    gap: 2rem;
}
.footer-links a {
    font-size: 0.875rem;
    color: var(--text-dim);
    transition: color 0.3s;
}
.footer-links a:hover { color: var(--text); }
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}
.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-dim);
    opacity: 0.6;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
    .services-grid { grid-template-columns: 1fr; }
    .work-card { grid-template-columns: 1fr; }
    .work-card-image { min-height: 200px; }
}

@media (max-width: 700px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 280px;
        background: var(--bg);
        border-left: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem;
        gap: 1.5rem;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 99;
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links a { font-size: 1.125rem; color: var(--text); }
    .nav-cta {
        margin-top: 1rem;
        width: 100%;
        text-align: center;
    }
    .nav-toggle { display: flex; z-index: 101; }

    .hero { min-height: 90vh; padding-top: 6rem; }
    .hero-scroll-indicator { display: none; }

    .footer-inner { flex-direction: column; gap: 2rem; }
    .footer-links { flex-wrap: wrap; }
}