/* ===================================
   KISADO - Service IT
   Main Stylesheet
   =================================== */

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #94a3b8;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.25);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all .3s cubic-bezier(.4,0,.2,1);
    --nav-height: 70px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 100px 0; }

/* ===== UTILITY ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(6,182,212,.1));
    color: var(--primary);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid rgba(37,99,235,.2);
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: .95rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 15px rgba(37,99,235,.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37,99,235,.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    background: var(--bg-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

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

.navbar.scrolled .logo { color: var(--text-primary); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
    color: rgba(255,255,255,.9);
    transition: var(--transition);
}

.navbar.scrolled .nav-links a { color: var(--text-secondary); }

.nav-links a:hover {
    color: var(--primary);
    background: rgba(37,99,235,.08);
}

.nav-links .btn-nav {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(37,99,235,.3);
}

.nav-links .btn-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 1001;
}

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

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0e7490 100%);
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(37,99,235,.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(6,182,212,.2) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(37,99,235,.2) 0%, transparent 50%);
}

.particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    animation: floatParticle linear infinite;
}

@keyframes floatParticle {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 60px 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.2);
    color: rgba(255,255,255,.9);
    font-size: .85rem;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 28px;
}

.hero-content h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-content .gradient-text {
    background: linear-gradient(135deg, #60a5fa, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,.75);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero .btn-outline {
    border-color: rgba(255,255,255,.3);
    color: rgba(255,255,255,.9);
}

.hero .btn-outline:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.6);
    color: #fff;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-xl);
    padding: 28px 48px;
    display: inline-flex;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.stat-number + span {
    font-size: 2.2rem;
    font-weight: 800;
    color: #60a5fa;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: .8rem;
    color: rgba(255,255,255,.6);
    margin-top: 6px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,.15);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.3);
    color: rgba(255,255,255,.7);
    animation: bounce 2s infinite;
    font-size: .9rem;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ===== SERVICES ===== */
.services { background: var(--bg-light); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
    width: 60px; height: 60px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-icon.blue { background: rgba(37,99,235,.1); color: var(--primary); }
.service-icon.green { background: rgba(22,163,74,.1); color: #16a34a; }
.service-icon.purple { background: rgba(124,58,237,.1); color: #7c3aed; }
.service-icon.orange { background: rgba(234,88,12,.1); color: #ea580c; }
.service-icon.teal { background: rgba(6,182,212,.1); color: #0891b2; }
.service-icon.red { background: rgba(220,38,38,.1); color: #dc2626; }

.service-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-card > p {
    font-size: .9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .87rem;
    color: var(--text-secondary);
}

.service-list li i {
    color: #16a34a;
    font-size: .75rem;
    flex-shrink: 0;
    background: rgba(22,163,74,.1);
    padding: 3px;
    border-radius: 50%;
    width: 16px; height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== ABOUT ===== */
.about { background: var(--bg-white); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 480px;
    margin: 0 auto;
}

.about-shape {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(6,182,212,.1));
    border-radius: 50%;
    border: 2px dashed rgba(37,99,235,.2);
    animation: spinSlow 20s linear infinite;
}

@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.about-icon-grid {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 12px;
    padding: 40px;
}

.about-icon-item {
    background: var(--bg-white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: default;
}

.about-icon-item:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.about-icon-center {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: #fff;
    box-shadow: var(--shadow-lg);
    font-size: 1.6rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
}

.about-icon-center span {
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .1em;
    opacity: .9;
}

.about-badge-float {
    position: absolute;
    bottom: 20px;
    right: -20px;
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 14px 20px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
}

.about-badge-float i {
    font-size: 1.8rem;
    color: #f59e0b;
}

.about-badge-float strong {
    display: block;
    font-size: .95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.about-badge-float span {
    font-size: .8rem;
    color: var(--text-secondary);
}

.about-content .section-tag { display: inline-block; }

.about-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.about-lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-weight: 500;
}

.about-content > p:last-of-type {
    font-size: .95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-feature {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.about-feature-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(6,182,212,.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.about-feature h4 {
    font-size: .9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.about-feature p {
    font-size: .82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== WHY US ===== */
.why-us {
    background: linear-gradient(135deg, #0f172a, #1e3a8a);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(37,99,235,.3) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(6,182,212,.2) 0%, transparent 50%);
}

.why-us .container { position: relative; z-index: 1; }

.why-us .section-tag {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2);
    color: #93c5fd;
}

.why-us .section-header h2 { color: #fff; }
.why-us .section-header p { color: rgba(255,255,255,.65); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.why-card:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-6px);
    border-color: rgba(255,255,255,.2);
}

.why-number {
    position: absolute;
    top: 16px; right: 20px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(255,255,255,.05);
    line-height: 1;
}

.why-card > i {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
    background: linear-gradient(135deg, #60a5fa, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.why-card p {
    font-size: .87rem;
    color: rgba(255,255,255,.6);
    line-height: 1.6;
}

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--bg-light); }

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.testimonial-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    min-width: calc((100% - 48px) / 3);
    flex-shrink: 0;
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: #f59e0b;
    font-size: .9rem;
    margin-bottom: 16px;
    display: flex;
    gap: 3px;
}

.testimonial-card > p {
    font-size: .95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-card > p::before { content: '"'; color: var(--primary); font-size: 1.5rem; }
.testimonial-card > p::after { content: '"'; color: var(--primary); font-size: 1.5rem; }

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.author-avatar.blue { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.author-avatar.green { background: linear-gradient(135deg, #22c55e, #15803d); }
.author-avatar.purple { background: linear-gradient(135deg, #a855f7, #7e22ce); }
.author-avatar.orange { background: linear-gradient(135deg, #f97316, #c2410c); }
.author-avatar.teal { background: linear-gradient(135deg, #06b6d4, #0e7490); }

.testimonial-author strong {
    display: block;
    font-size: .9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.testimonial-author span {
    font-size: .8rem;
    color: var(--text-light);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 36px;
}

.slider-btn {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg-white);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: .9rem;
    box-shadow: var(--shadow-sm);
}

.slider-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(37,99,235,.05);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.slider-dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
}

/* ===== CONTACT ===== */
.contact { background: var(--bg-white); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 28px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

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

.contact-icon {
    width: 46px; height: 46px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(6,182,212,.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
    border: 1px solid rgba(37,99,235,.15);
}

.contact-item span {
    display: block;
    font-size: .78rem;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 4px;
}

.contact-item a, .contact-item p {
    font-size: .95rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.5;
}

.contact-item a:hover { color: var(--primary); }

.contact-social {
    display: flex;
    gap: 12px;
}

.contact-social a {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: .9rem;
    transition: var(--transition);
}

.contact-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--border);
}

.contact-form h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    background: var(--bg-white);
    font-size: .9rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    cursor: pointer;
}

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    background: rgba(22,163,74,.1);
    border: 1px solid rgba(22,163,74,.2);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-top: 16px;
    color: #166534;
}

.form-success.show { display: flex; }

.form-success i { font-size: 1.4rem; color: #16a34a; }
.form-success p { font-size: .9rem; font-weight: 500; }

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-dark);
    padding-top: 70px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo .accent { color: #60a5fa; }
.footer-brand .logo-icon { background: linear-gradient(135deg, var(--primary), var(--accent)); }

.footer-brand p {
    font-size: .88rem;
    color: rgba(255,255,255,.5);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.6);
    font-size: .85rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-links h4, .footer-contact h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    font-size: .87rem;
    color: rgba(255,255,255,.5);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: #60a5fa;
    padding-left: 4px;
}

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: .87rem;
    color: rgba(255,255,255,.5);
    margin-bottom: 12px;
    line-height: 1.5;
}

.footer-contact ul li i {
    color: #60a5fa;
    font-size: .85rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact ul li a {
    color: rgba(255,255,255,.5);
}

.footer-contact ul li a:hover { color: #60a5fa; }

.footer-bottom {
    padding: 24px 0;
}

.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-bottom p {
    font-size: .83rem;
    color: rgba(255,255,255,.35);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37,99,235,.4);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    font-size: .9rem;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37,99,235,.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-visual { max-width: 400px; margin: 0 auto; }
    .contact-grid { grid-template-columns: 1fr; }
    .testimonial-card { min-width: calc((100% - 24px) / 2); }
    .hero-stats { gap: 24px; padding: 20px 32px; }
}

@media (max-width: 768px) {
    section { padding: 70px 0; }

    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: min(300px, 80vw);
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        padding: calc(var(--nav-height) + 24px) 24px 24px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transition: right .35s cubic-bezier(.4,0,.2,1);
        z-index: 999;
    }

    .nav-links.open { right: 0; }

    .nav-links a {
        color: var(--text-secondary) !important;
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav-links .btn-nav {
        color: #fff !important;
        text-align: center;
        margin-top: 8px;
    }

    .hamburger { display: flex; }

    .hamburger span { background: rgba(255,255,255,.9); }
    .navbar.scrolled .hamburger span { background: var(--text-primary); }

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

    .testimonial-card { min-width: 100%; }

    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrapper { padding: 28px 20px; }

    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom .container { justify-content: center; text-align: center; }

    .hero-stats { gap: 20px; padding: 18px 24px; }
    .stat-divider { display: none; }

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

@media (max-width: 480px) {
    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .why-grid { grid-template-columns: 1fr; }
    .about-badge-float { right: 0; bottom: -20px; }
    .hero-stats { width: 100%; }
}