/* ============================================
   K SRINIVAS — Personal Website
   Dark Minimal Aesthetic
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* --- CSS Variables --- */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #141414;
    --bg-card-hover: #1a1a1a;
    --text-primary: #f0f0f0;
    --text-secondary: #888888;
    --text-muted: #555555;
    --accent: #ff4d4d;
    --accent-glow: rgba(255, 77, 77, 0.15);
    --accent-soft: #ff6b6b;
    --border-color: #1e1e1e;
    --border-light: #2a2a2a;
    --circle-stroke: #2a2a2a;
    --circle-stroke-light: #333333;
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-display);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- Container --- */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 60px;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 60px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-smooth), background var(--transition-smooth);
}

.site-header.scrolled {
    border-bottom-color: var(--border-color);
    background: rgba(10, 10, 10, 0.95);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.site-logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.site-logo span {
    color: var(--accent);
}

.site-tagline {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    padding-left: 16px;
    border-left: 1px solid var(--border-light);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.main-nav ul {
    display: flex;
    gap: 36px;
    align-items: center;
}

.main-nav a {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    position: relative;
    padding: 4px 0;
    transition: color var(--transition-fast);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--transition-smooth);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--text-primary);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* Hamburger Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    width: 36px;
    height: 36px;
    cursor: pointer;
    gap: 6px;
    background: none;
    border: none;
    padding: 0;
}

.menu-toggle span {
    display: block;
    height: 1.5px;
    background: var(--text-primary);
    transition: all var(--transition-smooth);
    border-radius: 2px;
}

.menu-toggle span:nth-child(1) { width: 28px; }
.menu-toggle span:nth-child(2) { width: 20px; }
.menu-toggle span:nth-child(3) { width: 24px; }

.menu-toggle:hover span {
    width: 28px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    width: 28px;
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    width: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    width: 28px;
}

/* Mobile Menu Overlay */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(30px);
    z-index: 999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 32px;
    text-align: center;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    letter-spacing: -0.5px;
}

.mobile-menu a:hover,
.mobile-menu a.active {
    color: var(--text-primary);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 520px;
    padding: 80px 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.hero-title .typing-cursor {
    display: inline-block;
    width: 3px;
    height: 0.85em;
    background: var(--accent);
    margin-left: 4px;
    animation: blink 1s infinite;
    vertical-align: baseline;
    position: relative;
    top: 0.05em;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 440px;
    font-weight: 300;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
    background: none;
    border: none;
}

.hero-cta .plus {
    color: var(--accent);
    font-size: 1.3rem;
    font-weight: 300;
    transition: transform var(--transition-fast);
}

.hero-cta:hover .plus {
    transform: rotate(90deg);
}

.hero-cta:hover {
    color: var(--accent);
}

/* Hero Circles Background */
.hero-circles {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    width: 65%;
    height: 90%;
    z-index: 1;
    pointer-events: none;
}

.hero-circles svg {
    width: 100%;
    height: 100%;
}

/* Red Accent Line through circles */
.accent-line {
    position: absolute;
    top: 50%;
    right: 0;
    width: 55%;
    height: 4px;
    z-index: 2;
    transform: translateY(-50%);
    pointer-events: none;
}

.accent-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 77, 77, 0.1) 15%,
        rgba(255, 77, 77, 0.3) 40%,
        rgba(255, 77, 77, 0.6) 65%,
        var(--accent) 85%,
        var(--accent-soft) 100%
    );
    border-radius: 2px;
}

/* Hero Bottom Bar */
.hero-bottom {
    position: absolute;
    bottom: 40px;
    left: 60px;
    right: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 3;
}

.scroll-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.scroll-indicator:hover {
    color: var(--text-secondary);
}

.scroll-indicator .arrow {
    display: inline-block;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

.scroll-indicator .highlight {
    color: var(--accent);
}

.hero-socials {
    display: flex;
    align-items: center;
    gap: 30px;
}

.hero-socials a {
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    letter-spacing: 0.3px;
}

.hero-socials a:hover {
    color: var(--text-primary);
}

.hero-socials .divider {
    width: 40px;
    height: 1px;
    background: var(--border-light);
}

.hero-email {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hero-email:hover {
    color: var(--accent);
}

/* ============================================
   SECTION BASE STYLES
   ============================================ */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    margin-bottom: 72px;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--accent);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    color: var(--text-primary);
}

.section-title .muted {
    color: var(--text-muted);
    font-weight: 300;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 20px;
    max-width: 560px;
    font-weight: 300;
    line-height: 1.7;
}

/* Section Divider */
.section-divider {
    width: 100%;
    height: 1px;
    background: var(--border-color);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 24px;
    font-weight: 300;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding-top: 20px;
}

.stat-item {
    border-left: 1px solid var(--border-light);
    padding-left: 24px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number .accent {
    color: var(--accent);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* Tech Stack Pills */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 36px;
}

.tech-pill {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 6px 14px;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    color: var(--text-secondary);
    background: transparent;
    transition: all var(--transition-fast);
}

.tech-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 44px 36px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.service-card:hover::before {
    opacity: 1;
}

.service-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    display: block;
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border-radius: 10px;
    background: rgba(255, 77, 77, 0.06);
    border: 1px solid rgba(255, 77, 77, 0.1);
}

.service-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.service-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 300;
}

/* --- Service Featured Cards (Services page) --- */
.services-featured {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.service-featured-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 52px 48px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-featured-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.service-featured-card:hover {
    border-color: var(--border-light);
}

.service-featured-card:hover::before {
    opacity: 1;
}

.service-featured-left .service-number {
    margin-bottom: 20px;
}

.service-icon-lg {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    margin-bottom: 28px;
}

.service-featured-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--text-primary);
    letter-spacing: -0.4px;
}

.service-featured-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.85;
    font-weight: 300;
    max-width: 720px;
    margin-bottom: 24px;
}

.service-highlights {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
    padding-left: 0;
}

.service-highlights li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-weight: 300;
    padding-left: 20px;
    position: relative;
    list-style: none;
}

.service-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.7;
}

.service-cta-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.service-cta-wa {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.25);
    color: #25d366;
}

.service-cta-wa:hover {
    background: rgba(37, 211, 102, 0.18);
    color: #25d366;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.12);
}

.service-cta-x {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.service-cta-x:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .service-featured-card {
        padding: 36px 28px;
    }
    .service-cta-group {
        flex-direction: column;
    }
    .service-cta {
        justify-content: center;
    }
}

/* --- Tools Grid --- */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0;
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.tool-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.tool-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.tool-card:hover .tool-card-image img {
    transform: scale(1.04);
}

.tool-card-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent);
    padding: 3px 10px;
    border: 1px solid rgba(255, 77, 77, 0.2);
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    width: fit-content;
    margin: 28px 32px 0;
}

/* When no image, add top padding */
.tool-card-tag:first-child {
    margin-top: 36px;
}

.tool-card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin: 16px 32px 12px;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

.tool-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 300;
    flex: 1;
    margin: 0 32px 24px;
}

.tool-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--accent);
    transition: all var(--transition-fast);
    margin: 0 32px 28px;
}

.tool-card-link:hover {
    color: var(--accent-soft);
}

.tool-card-link .arrow-right {
    transition: transform var(--transition-fast);
}

.tool-card-link:hover .arrow-right {
    transform: translateX(4px);
}

@media (max-width: 992px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ARTICLES SECTION
   ============================================ */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 36px;
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.article-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-3px);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.article-date {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.article-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent);
    padding: 3px 10px;
    border: 1px solid rgba(255, 77, 77, 0.2);
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.article-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 14px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    transition: color var(--transition-fast);
}

.article-card:hover .article-title {
    color: var(--accent-soft);
}

.article-excerpt {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 300;
    flex: 1;
}

.article-link {
    margin-top: 24px;
    font-size: 0.82rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color var(--transition-fast);
    font-weight: 400;
}

.article-link:hover {
    color: var(--accent);
}

.article-link .arrow-right {
    transition: transform var(--transition-fast);
}

.article-link:hover .arrow-right {
    transform: translateX(4px);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.contact-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-detail-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 77, 77, 0.06);
    border: 1px solid rgba(255, 77, 77, 0.1);
    flex-shrink: 0;
}

.contact-detail-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
}

.contact-detail-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.contact-detail-text a:hover {
    color: var(--accent);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    font-family: var(--font-display);
    font-size: 0.9rem;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: rgba(255, 77, 77, 0.03);
}

.form-group textarea {
    min-height: 140px;
}

.form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    width: fit-content;
    letter-spacing: 0.3px;
}

.form-submit:hover {
    background: var(--accent-soft);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 77, 77, 0.2);
}

.form-submit:active {
    transform: translateY(0);
}

/* Form Messages */
.form-message {
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 0.85rem;
    display: none;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #22c55e;
    display: block;
}

.form-message.error {
    background: rgba(255, 77, 77, 0.08);
    border: 1px solid rgba(255, 77, 77, 0.2);
    color: var(--accent);
    display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    padding: 48px 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-logo span {
    color: var(--accent);
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 300;
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    font-size: 0.82rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-social-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.footer-social-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.back-to-top {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: transparent;
    color: var(--text-secondary);
}

.back-to-top:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ============================================
   ANIMATIONS — Scroll Reveal
   Only activates when JS adds .js-loaded to body
   ============================================ */
.js-loaded .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   BACKGROUND DECORATIVE CIRCLES
   ============================================ */
.bg-circle-decoration {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--circle-stroke);
    pointer-events: none;
    opacity: 0.3;
}

/* ============================================
   PAGE HERO (for inner pages)
   ============================================ */
.page-hero {
    padding: 180px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-hero .section-label {
    margin-bottom: 16px;
}

.page-hero .section-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-hero-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
    .container {
        padding: 0 40px;
    }

    .site-header {
        padding: 0 40px;
    }

    .hero-bottom {
        left: 40px;
        right: 40px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-circles {
        width: 80%;
        opacity: 0.5;
    }

    .accent-line {
        width: 70%;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 68px;
    }

    .container {
        padding: 0 24px;
    }

    .site-header {
        padding: 0 24px;
    }

    .site-tagline {
        display: none;
    }

    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-bottom {
        left: 24px;
        right: 24px;
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .hero-socials {
        display: none;
    }

    .hero-circles {
        width: 100%;
        right: -20%;
        opacity: 0.3;
    }

    .accent-line {
        width: 80%;
        opacity: 0.4;
    }

    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .footer-content {
        flex-direction: column;
        gap: 28px;
        text-align: center;
    }

    .footer-left {
        align-items: center;
    }

    .footer-right {
        flex-direction: column;
        gap: 16px;
    }

    .page-hero {
        padding: 140px 0 60px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.4rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .stat-item {
        padding-bottom: 20px;
        border-left: none;
        border-bottom: 1px solid var(--border-color);
        padding-left: 0;
    }
}

/* ============================================
   ARTICLE BODY (single article page)
   ============================================ */
.article-body {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.9;
    max-width: 780px;
}

.article-body h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 40px 0 16px;
    letter-spacing: -0.3px;
}

.article-body h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 32px 0 12px;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body a {
    color: var(--accent);
    border-bottom: 1px solid rgba(255, 77, 77, 0.3);
    transition: border-color var(--transition-fast);
}

.article-body a:hover {
    border-bottom-color: var(--accent);
}

.article-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-body code {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    background: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.article-body pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 24px 0;
}

.article-body pre code {
    background: none;
    padding: 0;
    border: none;
    font-size: 0.8rem;
    line-height: 1.7;
}

.article-body ul,
.article-body ol {
    margin: 16px 0;
    padding-left: 28px;
}

.article-body li {
    margin-bottom: 8px;
    list-style: disc;
}

.article-body ol li {
    list-style: decimal;
}

.article-body img {
    max-width: 100%;
    border-radius: 8px;
    margin: 24px 0;
}

.article-body blockquote {
    border-left: 3px solid var(--accent);
    padding: 16px 24px;
    margin: 24px 0;
    background: rgba(255, 77, 77, 0.03);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}