/* ============================================
   UGUR KALE - Premium Portfolio Website
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Color System */
    --color-primary: #4F46E5;
    --color-primary-dark: #4338CA;
    --color-primary-light: #818CF8;
    --color-primary-bg: #EEF2FF;
    --color-secondary: #7C3AED;
    --color-secondary-light: #A78BFA;
    --color-accent: #06B6D4;
    --color-accent-light: #67E8F9;
    --color-bg: #F8FAFC;
    --color-bg-alt: #F1F5F9;
    --color-white: #FFFFFF;
    --color-text: #1E293B;
    --color-text-secondary: #475569;
    --color-text-light: #94A3B8;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    --color-success: #10B981;
    --color-warning: #F59E0B;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    --gradient-accent: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    --gradient-soft: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 50%, #F0FDFA 100%);

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 6px 16px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06), 0 12px 28px rgba(0, 0, 0, 0.08);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ---------- Utility Classes ---------- */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    justify-content: center;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn--white:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn--sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

/* ---------- Section Headers ---------- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: 0.375rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    letter-spacing: 0.02em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.logo:hover {
    opacity: 0.9;
}

.logo__monogram {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-primary);
    letter-spacing: 0.02em;
    transition: all var(--transition-fast);
}

.logo:hover .logo__monogram {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.logo__text {
    letter-spacing: -0.01em;
    font-weight: 600;
    position: relative;
    padding-left: 0.625rem;
}

.logo__text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 16px;
    background: var(--color-border);
}

/* Footer Logo */
.footer .logo {
    color: var(--color-white);
}

.footer .logo__monogram {
    border-color: rgba(255, 255, 255, 0.4);
    color: rgba(255, 255, 255, 0.9);
}

.footer .logo:hover .logo__monogram {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.footer .logo__text::before {
    background: rgba(255, 255, 255, 0.2);
}

/* Navigation */
.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav__link {
    padding: 0.5rem 0.875rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.header__cta {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* Mobile Nav */
.mobile-nav {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 999;
    padding: var(--space-xl);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: all var(--transition-base);
}

.mobile-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.mobile-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.mobile-nav__link {
    display: block;
    padding: var(--space-md) var(--space-lg);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-nav__link:hover {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    padding: calc(76px + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
    background: var(--gradient-soft);
}

.hero__bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.hero__blob--1 {
    width: 500px;
    height: 500px;
    background: rgba(79, 70, 229, 0.12);
    top: -100px;
    right: -100px;
}

.hero__blob--2 {
    width: 400px;
    height: 400px;
    background: rgba(6, 182, 212, 0.1);
    bottom: -100px;
    left: -100px;
}

.hero__blob--3 {
    width: 300px;
    height: 300px;
    background: rgba(124, 58, 237, 0.08);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-white);
    border: 1px solid var(--color-primary-bg);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.hero__title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.hero__stat strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.hero__stat span {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Hero Illustration */
.hero__visual {
    position: relative;
}

.hero__illustration {
    position: relative;
}

.hero__svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.08));
}

.hero__float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.75rem 1rem;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

.hero__float-card strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
}

.hero__float-card span {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.hero__float-card--1 {
    top: 10%;
    right: -10px;
    animation-delay: 0s;
}

.hero__float-card--2 {
    bottom: 15%;
    left: -10px;
    animation-delay: 3s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

/* ============================================
   TRUSTED
   ============================================ */
.trusted {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-white);
}

.trusted__label {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xl);
}

.trusted__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.trusted__logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-light);
    opacity: 0.5;
    transition: opacity var(--transition-base);
    letter-spacing: -0.01em;
}

.trusted__logo:hover {
    opacity: 0.8;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.service-card {
    padding: var(--space-2xl);
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Animated gradient border on hover */
.service-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

/* Decorative glow effect */
.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 0;
}

.service-card:hover {
    border-color: transparent;
    box-shadow: 0 20px 60px rgba(79, 70, 229, 0.15);
    transform: translateY(-12px);
}

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

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

.service-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-lg);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.service-card__icon i {
    font-size: 2rem;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Icon animations */
.service-card:hover .service-card__icon {
    transform: scale(1.15) rotate(-5deg);
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.25);
}

.service-card:hover .service-card__icon i {
    transform: scale(1.1) rotate(5deg);
}

/* Individual icon styles with gradients */
.service-card__icon--1 {
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
    color: var(--color-primary);
}

.service-card:hover .service-card__icon--1 {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
}

.service-card__icon--2 {
    background: linear-gradient(135deg, #F5F3FF 0%, #EDE9FE 100%);
    color: var(--color-secondary);
}

.service-card:hover .service-card__icon--2 {
    background: linear-gradient(135deg, var(--color-secondary), #6D28D9);
    color: white;
}

.service-card__icon--3 {
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    color: var(--color-success);
}

.service-card:hover .service-card__icon--3 {
    background: linear-gradient(135deg, var(--color-success), #059669);
    color: white;
}

.service-card__icon--4 {
    background: linear-gradient(135deg, #ECFEFF 0%, #CFFAFE 100%);
    color: var(--color-accent);
}

.service-card:hover .service-card__icon--4 {
    background: linear-gradient(135deg, var(--color-accent), #0891B2);
    color: white;
}

.service-card__title {
    font-size: 1.375rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.service-card:hover .service-card__title {
    color: var(--color-primary);
}

.service-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: all 0.3s ease;
    margin-top: auto;
    padding-top: var(--space-lg);
    position: relative;
    z-index: 1;
}

.service-card__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.service-card__link:hover {
    gap: var(--space-md);
    color: var(--color-primary-dark);
}

.service-card__link:hover::after {
    width: calc(100% - 2rem);
}

.service-card__link i {
    transition: transform 0.3s ease;
}

.service-card__link:hover i {
    transform: translateX(4px);
}

/* Staggered animation on page load */
.service-card {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.service-card:nth-child(1) {
    animation-delay: 0.1s;
}

.service-card:nth-child(2) {
    animation-delay: 0.2s;
}

.service-card:nth-child(3) {
    animation-delay: 0.3s;
}

.service-card:nth-child(4) {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   REFERENCES
   ============================================ */
.references {
    padding: var(--space-5xl) 0;
    background: var(--color-bg);
}

.references__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.project-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-slow);
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.project-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 2;
}

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

.project-card:hover .project-card__image img {
    transform: scale(1.05);
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 41, 59, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-card__overlay {
    opacity: 1;
}

.project-card__content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-card__tags {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    border-radius: var(--radius-full);
}

.project-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.project-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

/* ============================================
   SCRIPTS / TOOLS
   ============================================ */
.scripts {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

.scripts__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.tool-card {
    padding: var(--space-xl);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.tool-card:hover {
    border-color: var(--color-primary-bg);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.tool-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.tool-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-md);
}

.tool-card__icon i {
    font-size: 1.25rem;
}

.tool-card__badge {
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-success);
    background: #ECFDF5;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tool-card__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.tool-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.tool-card__tech {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.tool-card__tech span {
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: var(--space-5xl) 0;
    background: var(--color-bg);
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about__content .section-tag {
    text-align: left;
}

.about__text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.about__skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin: var(--space-xl) 0;
}

.skill-badge {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.skill-badge:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.about__image {
    display: flex;
    justify-content: center;
}

.about__image-wrapper {
    position: relative;
    max-width: 420px;
    width: 100%;
}

.about__image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.about__image-decoration {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-2xl);
    background: var(--gradient-primary);
    opacity: 0.15;
    z-index: 0;
}

/* ============================================
   CTA
   ============================================ */
.cta {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

.cta__card {
    position: relative;
    padding: var(--space-4xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    text-align: center;
    overflow: hidden;
}

.cta__bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

.cta__content {
    position: relative;
    z-index: 1;
}

.cta__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.cta__subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 560px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.cta__actions {
    margin-bottom: var(--space-xl);
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.cta__actions .btn {
    white-space: normal;
    text-align: center;
    min-width: 200px;
    line-height: 1.4;
}

.cta__note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-4xl) 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer__brand-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    max-width: 320px;
}

.footer__socials {
    display: flex;
    gap: var(--space-sm);
}

.footer__social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.footer__social:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-lg);
}

.footer__links li {
    margin-bottom: var(--space-sm);
}

.footer__links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-white);
    padding-left: 4px;
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl) 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer__bottom-links a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
}

.footer__bottom-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .references__grid .project-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        margin: 0 auto;
    }

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

    .scripts__grid .tool-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        margin: 0 auto;
    }

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

    .footer__brand {
        grid-column: 1 / -1;
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .header__cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-nav {
        display: block;
    }

    /* Logo responsive adjustments */
    .logo {
        font-size: 1rem;
        gap: 0.5rem;
    }

    .logo__monogram {
        width: 32px;
        height: 32px;
        font-size: 0.8125rem;
    }

    .logo__text {
        padding-left: 0.5rem;
    }

    .logo__text::before {
        height: 14px;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        max-width: 480px;
        margin: 0 auto;
    }

    .hero__float-card--1 {
        right: 0;
    }

    .hero__float-card--2 {
        left: 0;
    }

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

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

    .references__grid .project-card:last-child {
        max-width: 100%;
    }

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

    .scripts__grid .tool-card:last-child {
        max-width: 100%;
    }

    .about__inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about__content {
        text-align: center;
    }

    .about__content .section-tag {
        text-align: center;
    }

    .about__skills {
        justify-content: center;
    }

    .about__content .btn {
        display: inline-flex;
    }

    .cta__card {
        padding: var(--space-2xl) var(--space-md);
    }

    .cta__actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .cta__actions .btn {
        width: 100%;
        max-width: 100%;
        min-width: auto;
        padding: 0.875rem 1rem;
        white-space: normal;
        line-height: 1.4;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .footer__brand {
        grid-column: 1 / -1;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .trusted__logos {
        gap: var(--space-xl);
    }
}

/* Mobile Small */
@media (max-width: 480px) {

    /* Logo adjustments for very small screens */
    .logo {
        font-size: 0.9375rem;
        gap: 0.375rem;
    }

    .logo__monogram {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
        border-width: 1.5px;
    }

    .logo__text {
        padding-left: 0.375rem;
    }

    .logo__text::before {
        height: 12px;
    }

    .hero {
        padding: calc(76px + var(--space-2xl)) 0 var(--space-2xl);
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__stats {
        gap: var(--space-lg);
    }

    .hero__stat strong {
        font-size: 1.5rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__float-card {
        display: none;
    }

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

    .cta__title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}

/* ============================================
   PAGE HERO (Unterseiten)
   ============================================ */
.page-hero {
    position: relative;
    padding: calc(76px + var(--space-2xl)) 0 var(--space-2xl);
    background: var(--gradient-soft);
    overflow: hidden;
    text-align: center;
}

.page-hero__inner {
    position: relative;
    z-index: 1;
}

.page-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: var(--space-sm) auto var(--space-md);
    max-width: 800px;
}

.page-hero__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 620px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.page-hero__breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.page-hero__breadcrumb a {
    color: var(--color-primary);
    font-weight: 500;
}

.page-hero__breadcrumb a:hover {
    text-decoration: underline;
}

.page-hero__breadcrumb i {
    font-size: 0.6875rem;
    opacity: 0.6;
}

/* ============================================
   LEISTUNGEN SEITE
   ============================================ */
.leistungen {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

.leistungen__divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-4xl) 0;
    position: relative;
}

.leistungen__divider::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    transform: translateY(-1px);
    border-radius: var(--radius-full);
}

/* Leistung Block */
.leistung-block {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.leistung-block--reverse {
    direction: rtl;
}

.leistung-block--reverse>* {
    direction: ltr;
}

.leistung-block__icon-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    padding-top: var(--space-sm);
    position: sticky;
    top: 100px;
}

.leistung-block__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.leistung-block__icon i {
    font-size: 2rem;
}

.leistung-block:hover .leistung-block__icon {
    transform: scale(1.08);
}

.leistung-block__number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
    letter-spacing: -0.04em;
    user-select: none;
}

.leistung-block__header {
    margin-bottom: var(--space-xl);
}

.leistung-block__title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    letter-spacing: -0.02em;
    margin: var(--space-sm) 0 var(--space-md);
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
}

.leistung-block__desc {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    max-width: 640px;
}

.leistung-block__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm) var(--space-xl);
    margin-bottom: var(--space-xl);
}

.leistung-block__features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.leistung-block__features li i {
    color: var(--color-success);
    font-size: 1rem;
    flex-shrink: 0;
}

.leistung-block__tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.leistung-block__tech span {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.leistung-block__tech span:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

/* ============================================
   PROZESS SEKTION
   ============================================ */
.prozess {
    padding: var(--space-5xl) 0;
    background: var(--color-bg);
}

.prozess__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    position: relative;
}

.prozess__grid::before {
    content: '';
    position: absolute;
    top: 36px;
    left: calc(12.5% + 24px);
    right: calc(12.5% + 24px);
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    opacity: 0.2;
    pointer-events: none;
}

.prozess-step {
    text-align: center;
    position: relative;
}

.prozess-step__num {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    border-radius: var(--radius-full);
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.prozess-step__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    margin: 0 auto var(--space-lg);
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: all var(--transition-slow);
    position: relative;
    z-index: 0;
}

.prozess-step:hover .prozess-step__icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3);
    transform: translateY(-4px);
}

.prozess-step__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.prozess-step__desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   RESPONSIVE – Leistungen & Prozess
   ============================================ */
@media (max-width: 1024px) {
    .leistung-block {
        grid-template-columns: 100px 1fr;
        gap: var(--space-xl);
    }

    .leistung-block__features {
        grid-template-columns: 1fr;
    }

    .prozess__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2xl);
    }

    .prozess__grid::before {
        display: none;
    }
}

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

    .leistung-block--reverse {
        direction: ltr;
    }

    .leistung-block__icon-col {
        flex-direction: row;
        position: static;
        justify-content: flex-start;
    }

    .leistung-block__number {
        font-size: 3rem;
    }

    .leistungen__divider::after {
        width: 60px;
    }

    .page-hero {
        padding: calc(76px + var(--space-lg)) 0 var(--space-lg);
    }
}

@media (max-width: 480px) {
    .prozess__grid {
        grid-template-columns: 1fr;
    }

    .leistung-block__features {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SERVICE DETAIL PAGES
   ============================================ */

/* Hero Icon */
.service-detail-hero__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: var(--radius-xl);
    margin: 0 auto var(--space-lg);
    transition: transform var(--transition-base);
}

.service-detail-hero__icon i {
    font-size: 3rem;
}

/* Service Detail Intro */
.service-detail-intro {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.service-detail-intro__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.service-detail-intro__title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.service-detail-intro__text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: var(--space-lg);
}

.service-detail-intro__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.service-detail-stat {
    text-align: center;
}

.service-detail-stat__value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.service-detail-stat__label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* Features List */
.service-detail-features__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
}

.service-detail-features__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.service-detail-features__list li {
    display: flex;
    gap: var(--space-md);
}

.service-detail-features__list li i {
    color: var(--color-success);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-detail-features__list strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.service-detail-features__list span {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Design Approach */
.design-approach {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.design-approach__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.design-approach-card {
    padding: var(--space-2xl);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
    position: relative;
}

.design-approach-card:hover {
    border-color: var(--color-primary-bg);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.design-approach-card__number {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
    letter-spacing: -0.04em;
}

.design-approach-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
}

.design-approach-card__icon i {
    font-size: 1.5rem;
}

.design-approach-card:hover .design-approach-card__icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.design-approach-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.design-approach-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Service Features Section */
.service-features {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.service-features__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.service-features__title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    letter-spacing: -0.02em;
    margin: var(--space-sm) 0 var(--space-lg);
}

.service-features__desc {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: var(--space-xl);
}

.service-features__highlight {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-primary-bg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.service-features__highlight i {
    color: var(--color-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.service-features__highlight strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.service-features__highlight p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.service-features__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.service-feature-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.service-feature-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.service-feature-item i {
    color: var(--color-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-feature-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.service-feature-item p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Tech Stack */
.tech-stack {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.tech-stack__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.tech-stack-item {
    padding: var(--space-xl);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-slow);
}

.tech-stack-item:hover {
    border-color: var(--color-primary-bg);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.tech-stack-item__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--space-lg);
    transition: all var(--transition-base);
}

.tech-stack-item__icon i {
    font-size: 2rem;
}

.tech-stack-item:hover .tech-stack-item__icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

.tech-stack-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.tech-stack-item p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.pricing-card {
    padding: var(--space-2xl);
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card:hover {
    border-color: var(--color-primary-bg);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.pricing-card--featured {
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.15);
}

.pricing-card--featured:hover {
    box-shadow: 0 12px 40px rgba(79, 70, 229, 0.25);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.pricing-card__header {
    margin-bottom: var(--space-xl);
}

.pricing-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.pricing-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.pricing-card__price {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl) 0;
    margin-bottom: var(--space-xl);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.pricing-card__amount {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.03em;
}

.pricing-card__period {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-grow: 1;
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.pricing-card__features li i {
    color: var(--color-success);
    font-size: 1rem;
    flex-shrink: 0;
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

.pricing__note {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.pricing__note i {
    color: var(--color-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.pricing__note p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.faq__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary-bg);
    box-shadow: var(--shadow-md);
}

.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-fast);
}

.faq-item__question:hover {
    background: var(--color-bg);
}

.faq-item__question h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.faq-item__question i {
    color: var(--color-text-light);
    font-size: 1rem;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-item__question i {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-item__answer {
    max-height: 500px;
}

.faq-item__answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Logo Types Section */
.logo-types {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.logo-types__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.logo-type-card {
    padding: var(--space-2xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-slow);
}

.logo-type-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary-bg);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.logo-type-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--color-white);
    color: var(--color-secondary);
    border-radius: var(--radius-xl);
    margin: 0 auto var(--space-lg);
    transition: all var(--transition-base);
    border: 2px solid var(--color-border);
}

.logo-type-card__icon i {
    font-size: 2rem;
}

.logo-type-card:hover .logo-type-card__icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    transform: scale(1.1);
}

.logo-type-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.logo-type-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.logo-type-card__example {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.logo-type-card:hover .logo-type-card__example {
    border-color: var(--color-primary-bg);
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.blog-content ul,
.blog-content ol {
    padding-left: 1.6rem;
    margin: 1.2rem 0;
    list-style-position: inside;
}

.blog-content li {
    margin: 0.35rem 0;
}

/* ============================================
   SEO TOOLS - Mobile Responsive
   ============================================ */
@media (max-width: 768px) {
    /* Two-column grids to single column */
    div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
    
    /* Sticky preview sections */
    div[style*="position: sticky"] {
        position: static !important;
    }
    
    /* Form inputs and buttons - stack vertically */
    div[style*="display: flex; gap: 1rem"] {
        flex-direction: column !important;
    }
    
    div[style*="display: flex; gap: 1rem"] input[type="text"],
    div[style*="display: flex; gap: 1rem"] button {
        width: 100% !important;
    }
    
    /* Grid items in forms */
    div[style*="display: grid; grid-template-columns: repeat(auto-fit"],
    div[style*="display: grid; grid-template-columns: repeat(auto-fit"] {
        grid-template-columns: 1fr !important;
    }
    
    /* Fix overflow on tool cards */
    div[style*="max-width: 1200px"] {
        max-width: 100% !important;
    }
    
    /* Fix pre/code overflow */
    pre {
        overflow-x: auto !important;
        max-width: 100% !important;
    }
    
    pre code {
        white-space: pre-wrap !important;
        word-break: break-all !important;
    }
}

@media (max-width: 480px) {
    /* Reduce padding on small screens */
    section[style*="padding: 60px 0"],
    section[style*="padding: 80px 0"] {
        padding: 40px 0 !important;
    }
    
    div[style*="padding: 2rem"] {
        padding: 1.5rem !important;
    }
    
    /* Form elements full width */
    div[style*="display: grid; grid-template-columns: 2fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}

/* ============================================
   RESPONSIVE – Service Detail Pages
   ============================================ */
@media (max-width: 1024px) {
    .service-detail-intro__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .design-approach__grid {
        grid-template-columns: 1fr;
    }

    .service-features__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto var(--space-2xl);
    }

    .logo-types__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .service-detail-hero__icon {
        width: 80px;
        height: 80px;
    }

    .service-detail-hero__icon i {
        font-size: 2.5rem;
    }

    .service-detail-intro__stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .tech-stack__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .service-detail-hero__icon {
        width: 70px;
        height: 70px;
    }

    .service-detail-hero__icon i {
        font-size: 2rem;
    }

    .design-approach-card__number {
        font-size: 2.5rem;
        top: var(--space-md);
        right: var(--space-md);
    }

    .pricing-card__amount {
        font-size: 2rem;
    }
}