/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #8B5E83;
    --primary-light: #B784A7;
    --primary-dark: #6B4463;
    --accent: #D4A0A0;
    --accent-light: #F2E0E0;
    --text-dark: #2D2D2D;
    --text-medium: #5A5A5A;
    --text-light: #8A8A8A;
    --bg-light: #FAFAF8;
    --bg-white: #FFFFFF;
    --bg-warm: #FBF9F7;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 5rem;
    --border-radius: 12px;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Hamburger Navigation */
.nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm);
}

.hamburger {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 10px;
    transition: background 0.3s ease;
}

.hamburger:hover {
    background: rgba(255, 255, 255, 0.3);
}

.hamburger span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav.open .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav.open .hamburger span:nth-child(2) {
    opacity: 0;
}

.nav.open .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
    position: absolute;
    top: 60px;
    right: 0;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    padding: var(--spacing-xs) 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.nav.open .nav-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: var(--bg-light);
    color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 40%, var(--accent) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.08;
    pointer-events: none;
}

.hero-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: 800px;
}

.hero-label {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: var(--spacing-md);
    animation: fadeIn 1s ease-out 0.2s both;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: fadeIn 1s ease-out 0.4s both;
}

.hero-divider {
    width: 60px;
    height: 1px;
    background: rgba(255, 255, 255, 0.4);
    margin: 0 auto var(--spacing-md);
    animation: fadeIn 1s ease-out 0.6s both;
}

.hero-tagline {
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.85;
    letter-spacing: 0.02em;
    animation: fadeIn 1s ease-out 0.8s both;
}

.scroll-arrow {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: white;
    opacity: 0.15;
    z-index: 1;
    animation: gentleBounce 2.5s ease-in-out infinite;
}

@keyframes gentleBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About Section */
.about {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-white);
}

.about-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.about-heading {
    font-size: 3rem;
    font-weight: 300;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.about-intro {
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.8;
    max-width: 650px;
    margin-bottom: var(--spacing-xl);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.about-card {
    padding: var(--spacing-md) 0;
    border-top: 1px solid #E8E0E4;
}

.about-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-light);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.about-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.about-card-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-medium);
}

.about-company-detail {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid #E8E0E4;
    line-height: 1.6;
}

/* Work/Products Section */
.apps {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-warm);
}

.work-heading {
    font-size: 3rem;
    font-weight: 300;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--spacing-xs);
}

.work-subheading {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
}

.work-item {
    margin-bottom: var(--spacing-lg);
}

.work-visual {
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.work-visual > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.work-visual-pair {
    position: relative;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.work-visual-pair img {
    position: absolute;
    height: 90%;
    width: auto;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.work-visual-pair img:first-child {
    transform: translateX(-20%) rotate(-3deg);
    z-index: 1;
}

.work-visual-pair img:last-child {
    transform: translateX(20%) rotate(3deg);
    z-index: 2;
}

.work-emoji {
    font-size: 5rem;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.08));
}

/* iPhone Mockup */
.iphone-mockup {
    width: 100px;
    height: 200px;
    background: #fff;
    border-radius: 20px;
    border: 2.5px solid #d1d5db;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.iphone-notch {
    width: 40px;
    height: 12px;
    background: #e5e7eb;
    border-radius: 0 0 8px 8px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.iphone-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    width: 100%;
    box-sizing: border-box;
}

.iphone-placeholder-icon {
    font-size: 1.8rem;
    margin-bottom: 2px;
}

.iphone-placeholder-bar {
    width: 80%;
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
}

.iphone-placeholder-bar.short {
    width: 55%;
}

.iphone-placeholder-btn {
    margin-top: 4px;
    padding: 4px 12px;
    background: var(--primary-light);
    color: white;
    border-radius: 10px;
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Larger mockup for full-width product cards */
.container > .work-item .iphone-mockup {
    width: 160px;
    height: 320px;
    border-radius: 32px;
    border-width: 3px;
}

.container > .work-item .iphone-notch {
    width: 60px;
    height: 16px;
    border-radius: 0 0 12px 12px;
    margin-bottom: 20px;
}

.container > .work-item .iphone-screen {
    gap: 10px;
    padding: 0 16px;
}

.container > .work-item .iphone-placeholder-icon {
    font-size: 2.8rem;
    margin-bottom: 4px;
}

.container > .work-item .iphone-placeholder-bar {
    height: 8px;
    border-radius: 4px;
}

.container > .work-item .iphone-placeholder-btn {
    margin-top: 8px;
    padding: 6px 18px;
    font-size: 0.65rem;
    border-radius: 12px;
}

.work-info {
    padding: var(--spacing-xs) 0;
}

.work-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.work-tagline {
    font-size: 0.9375rem;
    color: var(--text-medium);
    line-height: 1.7;
    max-width: 650px;
}

.work-status {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--spacing-sm);
}

.work-status--live {
    color: #059669;
}

.work-status--dev {
    color: #d97706;
}

.work-status--planning {
    color: var(--text-light);
}

.work-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.work-row .work-item {
    margin-bottom: var(--spacing-lg);
}

/* Footer Section */
.footer {
    padding: var(--spacing-md) 0;
    background: var(--text-dark);
    color: white;
    text-align: center;
}

.footer-company {
    font-size: 0.6875rem;
    opacity: 0.5;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 0.375rem;
    line-height: 1.5;
}

.footer-text {
    font-size: 0.75rem;
    opacity: 0.6;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.footer-link {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-tagline {
        font-size: 1.125rem;
    }

    .about-heading,
    .work-heading {
        font-size: 2.25rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .about,
    .apps {
        padding: var(--spacing-lg) 0;
    }

    .work-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.25rem;
    }

    .hero-label {
        font-size: 0.6875rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .about-heading,
    .work-heading {
        font-size: 1.875rem;
    }

    .about-intro {
        font-size: 1rem;
    }

    .work-emoji {
        font-size: 3.5rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}