:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #a855f7;
    --accent: #22d3ee;
    --accent-2: #f472b6;
    --background: #04091a;
    --surface: #0b1428;
    --surface-2: #101e38;
    --text: #eef2ff;
    --text-muted: #6e82b0;
    --glass: rgba(11, 20, 40, 0.92);
    --border: rgba(99, 102, 241, 0.13);
    --border-hover: rgba(99, 102, 241, 0.45);
    --glow: 0 0 50px rgba(99, 102, 241, 0.25);
    --glow-pink: 0 0 40px rgba(244, 114, 182, 0.15);
    --font-main: 'Outfit', 'Inter', system-ui, sans-serif;
    --transition: color 0.3s ease, border-color 0.3s ease,
                  background-color 0.3s ease, box-shadow 0.3s ease,
                  transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                  opacity 0.3s ease;
    --radius: 18px;
    --radius-lg: 28px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--background); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
::selection { background: rgba(99,102,241,0.3); color: #fff; }

body {
    background-color: var(--background);
    color: var(--text);
    font-family: var(--font-main);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Force GPU layer for fixed/sticky elements */
nav, .whatsapp-float, .particle-canvas {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Scroll Reveal — GPU-composited, no layout thrash */
.reveal {
    opacity: 0;
    transform: translate3d(0, 28px, 0);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}
.reveal.visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    will-change: auto;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }

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

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
section {
    padding: 9rem 0;
    contain: layout style;
}

/* Smooth scroll & overscroll */
html {
    scroll-behavior: smooth;
    overscroll-behavior-y: none;
}

/* Particle Canvas */
.particle-canvas {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none; z-index: 0;
}

/* Navigation */
nav {
    position: fixed; top: 0; width: 100%;
    padding: 1.4rem 0; z-index: 1000;
    background: transparent; transition: var(--transition);
}
nav.scrolled {
    background: rgba(11, 20, 40, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    box-shadow: 0 4px 40px rgba(0,0,0,0.55);
}
.nav-content { display: flex; justify-content: space-between; align-items: center; }

/* Logo with image */
.logo {
    display: flex; align-items: center; gap: 0.7rem;
    text-decoration: none; color: var(--text);
    letter-spacing: -0.03em;
}
.logo-img {
    width: 56px; height: 56px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(99,102,241,0.7));
    transition: var(--transition);
}
.logo:hover .logo-img {
    filter: drop-shadow(0 0 18px rgba(99,102,241,1)) brightness(1.2);
    transform: rotate(-5deg) scale(1.12);
}
.logo-text {
    font-size: 1.38rem; font-weight: 800;
    letter-spacing: -0.02em;
}
.footer-logo .logo-img { width: 68px; height: 68px; }
.logo-img-footer { filter: drop-shadow(0 0 12px rgba(99,102,241,0.6)); }

.nav-links { display: flex; gap: 1.8rem; list-style: none; align-items: center; }
.nav-links a {
    text-decoration: none; color: var(--text-muted);
    font-weight: 500; font-size: 0.88rem; transition: var(--transition);
    position: relative; padding-bottom: 2px;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px; transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

/* Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle .bar {
    height: 3px;
    width: 100%;
    background-color: var(--text);
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
}

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

.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero */
.hero {
    height: 100vh; display: flex; align-items: center;
    position: relative; overflow: hidden;
    background: var(--background);
    z-index: 1;
}

/* Hero Video Background — dual crossfade */
.hero-video-wrap {
    position: absolute; inset: 0;
    z-index: 0;
    overflow: hidden;
    animation: ken-burns 20s ease-in-out infinite alternate;
    will-change: transform;
}
@keyframes ken-burns {
    0%   { transform: scale(1)    translate3d(0,    0,    0); }
    33%  { transform: scale(1.06) translate3d(-1%,  -0.5%, 0); }
    66%  { transform: scale(1.04) translate3d(1%,   0.5%,  0); }
    100% { transform: scale(1.08) translate3d(-0.5%,1%,    0); }
}
.hero-video-bg {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%) translateZ(0);
    min-width: 100%; min-height: 100%;
    width: auto; height: auto;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.5s ease;
    will-change: opacity;
    backface-visibility: hidden;
}
.hero-video-bg.active  { opacity: 0.58; }
.hero-video-bg.fading  { opacity: 0;    }
.hero-video-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(
        135deg,
        rgba(4,9,26,0.72) 0%,
        rgba(11,20,40,0.65) 60%,
        rgba(4,9,26,0.8) 100%
    );
    z-index: 1;
}
.hero::before {
    content: ''; position: absolute; top: -250px; right: -200px;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(99,102,241,0.2) 0%, transparent 65%);
    border-radius: 50%; pointer-events: none; z-index: 2;
    animation: orb-float 8s ease-in-out infinite;
    will-change: transform;
}
.hero::after {
    content: ''; position: absolute; bottom: -200px; left: -150px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(168,85,247,0.15) 0%, transparent 65%);
    border-radius: 50%; pointer-events: none; z-index: 2;
    animation: orb-float 10s ease-in-out infinite reverse;
    will-change: transform;
}
@keyframes orb-float {
    0%,100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(30px,-30px) scale(1.05); }
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.6rem;
    background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.28);
    color: #c4b5fd; padding: 0.45rem 1.2rem; border-radius: 50px;
    font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(99,102,241,0.12);
}
.hero-badge span {
    width: 7px; height: 7px; background: #22d3ee;
    border-radius: 50%; display: inline-block;
    animation: pulse-dot 2s infinite;
    box-shadow: 0 0 8px #22d3ee;
}
@keyframes pulse-dot {
    0%,100% { opacity:1; transform:scale(1); }
    50% { opacity:0.4; transform:scale(1.7); }
}
.hero-content { max-width: 820px; position: relative; z-index: 3; }
.hero h1 {
    font-size: 5rem; margin-bottom: 1.5rem; line-height: 1.08;
    font-weight: 900; letter-spacing: -0.04em;
    text-shadow: 0 0 80px rgba(99,102,241,0.3);
}
.hero p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 2.8rem; max-width: 580px; line-height: 1.8; }
.hero-actions { display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.95rem 2.4rem; border-radius: 50px;
    font-weight: 700; font-size: 0.93rem;
    text-decoration: none;
    transition: transform 0.25s cubic-bezier(0.4,0,0.2,1),
                box-shadow 0.25s ease, opacity 0.2s ease;
    cursor: pointer; border: none; letter-spacing: 0.03em;
    will-change: transform;
    backface-visibility: hidden;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 4px 24px rgba(99,102,241,0.5), 0 0 0 0 rgba(99,102,241,0.4);
    position: relative; overflow: hidden;
}
.btn-primary::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    opacity: 0; transition: opacity 0.4s;
}
.btn-primary:hover { transform: translateY(-4px); box-shadow: 0 16px 45px rgba(99,102,241,0.65); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary span, .btn-primary > * { position: relative; z-index: 1; }
.btn-outline {
    background: rgba(11, 20, 40, 0.5);
    border: 1.5px solid rgba(99,102,241,0.4);
    color: var(--text);
}
.btn-outline:hover {
    border-color: var(--primary); color: white;
    background: rgba(99,102,241,0.15);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(99,102,241,0.25);
}

/* Section Headers */
.section-header { text-align: center; margin-bottom: 5rem; }
.section-tag {
    display: inline-block; background: rgba(99,102,241,0.1);
    border: 1px solid var(--border-hover); color: #a5b4fc;
    padding: 0.3rem 1rem; border-radius: 50px;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; margin-bottom: 1rem;
}
.section-header h2 { font-size: 3rem; margin-bottom: 1rem; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; }

/* Services */
.services {
    background: linear-gradient(rgba(7,13,31,0.93), rgba(7,13,31,0.93)), url('assets/services_bg.png');
    background-size: cover;
}
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.service-card {
    background: var(--surface); padding: 2.5rem;
    border-radius: var(--radius-lg); border: 1px solid var(--border);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1),
                border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative; overflow: hidden;
    will-change: transform;
}
.service-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(99,102,241,0.07), transparent);
    opacity: 0; transition: var(--transition); border-radius: inherit;
}
.service-card:hover {
    transform: translateY(-8px); border-color: var(--border-hover);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), var(--glow);
}
.service-card:hover::before { opacity: 1; }
.service-icon { font-size: 2.8rem; margin-bottom: 1.5rem; display: block; filter: drop-shadow(0 0 12px rgba(99,102,241,0.4)); }
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.8rem; }
.service-card p { color: var(--text-muted); font-size: 0.96rem; line-height: 1.75; }

/* Remarks */
.remarks { background: var(--surface); }
.remarks-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.remarks-info h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: var(--text-muted); font-size: 0.88rem; font-weight: 500; }
.form-group input, .form-group textarea {
    width: 100%; padding: 0.9rem 1.1rem;
    background: var(--background); border: 1px solid var(--border);
    border-radius: 14px; color: var(--text);
    font-family: inherit; font-size: 0.95rem; transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

/* About */
.about { background: var(--background); }
.about-content { max-width: 900px; margin: 0 auto; text-align: center; }
.about-text { margin-bottom: 2rem; }
.about-text h2 { font-size: 2.8rem; margin-bottom: 1.5rem; }
.about-text p { color: var(--text-muted); font-size: 1.03rem; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; justify-content: center; }
.stat-item {
    background: var(--surface); padding: 1.5rem;
    border-radius: var(--radius); border: 1px solid var(--border); transition: var(--transition);
}
.stat-item:hover { border-color: var(--border-hover); box-shadow: var(--glow); }
.stat-item h4 {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 0.3rem;
}
.stat-item p { color: var(--text-muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }



/* Portfolio */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px,1fr)); gap: 2rem; }
.portfolio-item {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    height: 300px; border: 1px solid var(--border); cursor: pointer;
    will-change: transform; display: block; text-decoration: none;
}
.portfolio-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
    will-change: transform;
    backface-visibility: hidden;
}
.portfolio-overlay {
    position: absolute; bottom: 0; left: 0; right: 0; padding: 2rem;
    background: linear-gradient(transparent, rgba(7,13,31,0.98));
    transform: translateY(100%); transition: var(--transition);
}
.portfolio-overlay h3 { color: #ffffff; margin-bottom: 0.5rem; font-size: 1.4rem; }
.portfolio-overlay p { color: #cbd5e1; font-size: 0.95rem; line-height: 1.5; }
.portfolio-item:hover .portfolio-overlay { transform: translateY(0); }
.portfolio-item:hover img { transform: scale(1.08); }

/* Process */
.process {
    background: linear-gradient(rgba(7,13,31,0.88), rgba(7,13,31,0.88)), url('assets/process_bg.png');
    background-size: cover; background-position: center; background-attachment: fixed;
}
.process-steps { display: flex; justify-content: space-between; position: relative; margin-top: 4rem; }
.process-steps::before {
    content: ''; position: absolute; top: 30px; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    z-index: 1; opacity: 0.3;
}
.step { position: relative; z-index: 2; text-align: center; width: 20%; }
.step-number {
    width: 60px; height: 60px; background: var(--surface);
    border: 2px solid var(--primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem; font-weight: 800; font-size: 1.1rem; color: var(--primary);
    box-shadow: 0 0 20px rgba(99,102,241,0.3); transition: var(--transition);
}
.step:hover .step-number { background: var(--primary); color: white; box-shadow: 0 0 30px rgba(99,102,241,0.6); transform: scale(1.1); }
.step h4 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.step p { font-size: 0.83rem; color: var(--text-muted); }

/* Customers */
.customers { background: var(--background); position: relative; }
.customers-logos { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px,1fr)); gap: 1.5rem; margin-bottom: 5rem; }
.logo-item {
    background: var(--surface); padding: 2.2rem 1.5rem; border-radius: var(--radius);
    border: 1px solid var(--border); text-align: center; font-weight: 700;
    font-size: 1.05rem; color: var(--text-muted); transition: var(--transition);
    cursor: default; display: flex; align-items: center; justify-content: center; letter-spacing: -0.01em;
}
.logo-item:hover {
    color: var(--primary); border-color: var(--border-hover); transform: translateY(-5px);
    background: rgba(99,102,241,0.06); box-shadow: 0 12px 30px rgba(0,0,0,0.3), var(--glow);
}
.customer-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 3rem; padding-top: 4rem; border-top: 1px solid var(--border); }
.customer-stat { text-align: center; }
.customer-stat h4 { font-size: 3.5rem; margin-bottom: 0.5rem; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.customer-stat p { color: var(--text-muted); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--surface); border-radius: var(--radius); margin-bottom: 1rem; border: 1px solid var(--border); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--border-hover); }
.faq-question {
    padding: 1.4rem 1.6rem; cursor: pointer; display: flex;
    justify-content: space-between; align-items: center;
    font-weight: 600; font-size: 0.96rem; transition: var(--transition);
}
.faq-question span {
    width: 28px; height: 28px; background: rgba(99,102,241,0.1);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--primary); flex-shrink: 0; transition: var(--transition);
}
.faq-answer { padding: 0 1.6rem 1.4rem; color: var(--text-muted); font-size: 0.94rem; display: none; line-height: 1.8; }
.faq-item.active .faq-answer { display: block; }
.faq-item.active .faq-question { color: var(--primary); }
.faq-item.active .faq-question span { background: var(--primary); color: white; }

/* Founders */
.founders { background: var(--surface); position: relative; overflow: hidden; }
.founders::before {
    content: ''; position: absolute; top: -300px; right: -300px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(99,102,241,0.07) 0%, transparent 65%);
    border-radius: 50%; pointer-events: none;
}
.founders-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px,1fr)); gap: 2.5rem; margin-top: 2rem; }
.founder-card {
    background: var(--surface-2); padding: 3rem; border-radius: var(--radius-lg);
    border: 1px solid var(--border); display: flex; flex-direction: column;
    align-items: center; text-align: center;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1),
                border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative; overflow: hidden;
    will-change: transform;
    backface-visibility: hidden;
}
.founder-card::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 2px; background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    opacity: 0; transition: var(--transition);
}
.founder-card:hover { transform: translateY(-10px); border-color: var(--border-hover); box-shadow: 0 30px 60px rgba(0,0,0,0.5), var(--glow); }
.founder-card:hover::after { opacity: 1; }
.founder-image {
    width: 190px; height: 190px; border-radius: 50%; margin-bottom: 2rem;
    position: relative; padding: 4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    z-index: 1;
}
.founder-image img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; border: 3px solid var(--surface-2); }
.founder-img-ramandeep { object-position: center 5%; }
.founder-info h3 { font-size: 1.8rem; margin-bottom: 0.5rem; }
.founder-role {
    color: #a5b4fc; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.1em; font-size: 0.75rem; margin-bottom: 1.2rem;
    display: inline-block; background: rgba(99,102,241,0.1);
    padding: 0.25rem 0.9rem; border-radius: 50px; border: 1px solid rgba(99,102,241,0.25);
}
.founder-info p:not(.founder-role) { color: var(--text-muted); font-size: 0.97rem; margin-bottom: 2rem; line-height: 1.8; }
.founder-socials { display: flex; gap: 0.8rem; justify-content: center; }
.social-icon {
    width: 38px; height: 38px; border-radius: 50%; background: rgba(99,102,241,0.08);
    display: flex; align-items: center; justify-content: center;
    text-decoration: none; color: var(--text-muted); font-weight: 700; font-size: 0.75rem;
    border: 1px solid var(--border); transition: var(--transition);
}
.social-icon:hover { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: white; border-color: transparent; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(99,102,241,0.4); }

/* Footer */
footer {
    padding: 5rem 0 3rem;
    border-top: 1px solid var(--border);
    text-align: center;
    background: var(--surface);
    position: relative; overflow: hidden;
}
footer::before {
    content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
    width: 600px; height: 300px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.footer-logo { margin-bottom: 0.5rem; }
.social-links { display: flex; justify-content: center; gap: 1.5rem; margin-top: 2rem; }
.social-links a {
    text-decoration: none; transition: var(--transition);
    padding: 0.5rem 1.2rem; border-radius: 50px;
    border: 1px solid var(--border); font-size: 0.85rem;
    background: var(--surface-2);
}
.social-links a:hover {
    color: white !important; border-color: var(--primary);
    background: rgba(99,102,241,0.15);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(99,102,241,0.2);
}

/* ── Typing Animation ── */
.typing-text::after {
    content: '|';
    animation: blink 0.75s step-end infinite;
    color: var(--accent);
    margin-left: 2px;
    font-weight: 300;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── Testimonial Carousel ── */
.remarks { background: var(--surface); }
.testimonial-carousel { max-width: 780px; margin: 0 auto; }
.testimonial-track { position: relative; min-height: 320px; }
.testimonial-slide {
    display: none;
    background: var(--surface-2);
    border-radius: var(--radius-lg);
    padding: 3rem;
    border: 1px solid var(--border);
    text-align: center;
    animation: fadeSlide 0.5s ease;
    position: relative;
    overflow: hidden;
}
.testimonial-slide::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}
.testimonial-slide.active { display: block; }
@keyframes fadeSlide { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }
.quote-icon { font-size: 3.5rem; color: var(--primary); opacity: 0.4; line-height: 1; margin-bottom: 1.2rem; }
.testimonial-text { font-size: 1.1rem; color: var(--text); line-height: 1.8; margin-bottom: 2rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 1rem; justify-content: center; margin-bottom: 1.2rem; }
.author-avatar {
    width: 50px; height: 50px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.9rem; color: white; flex-shrink: 0;
}
.author-name { font-weight: 700; font-size: 1rem; }
.author-title { color: var(--text-muted); font-size: 0.85rem; margin-top: 2px; }
.star-rating { color: #fbbf24; font-size: 1.1rem; letter-spacing: 2px; }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-top: 2rem; }
.carousel-btn {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--surface-2); border: 1px solid var(--border);
    color: var(--text); font-size: 1.1rem; cursor: pointer;
    transition: var(--transition); display: flex; align-items: center; justify-content: center;
}
.carousel-btn:hover { background: var(--primary); border-color: var(--primary); transform: scale(1.1); }
.carousel-dots { display: flex; gap: 0.5rem; }
.carousel-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--border-hover); cursor: pointer; transition: var(--transition);
}
.carousel-dot.active { background: var(--primary); transform: scale(1.3); }

/* ── Contact Section ── */
.contact { background: var(--background); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item {
    display: flex; align-items: flex-start; gap: 1.2rem;
    background: var(--surface); padding: 1.4rem 1.6rem;
    border-radius: var(--radius); border: 1px solid var(--border);
    transition: var(--transition);
}
.contact-item:hover { border-color: var(--border-hover); transform: translateX(5px); }
.contact-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }
.contact-item h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 0.2rem; }
.contact-item p { color: var(--text-muted); font-size: 0.88rem; }
.contact-availability {
    display: inline-flex; align-items: center; gap: 0.6rem;
    background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3);
    color: #10b981; padding: 0.6rem 1.2rem; border-radius: 50px;
    font-size: 0.85rem; font-weight: 600;
}
.availability-dot {
    width: 8px; height: 8px; background: #10b981;
    border-radius: 50%; animation: pulse-dot 2s infinite;
}
.contact-form-card {
    background: var(--surface); padding: 2.5rem;
    border-radius: var(--radius-lg); border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── WhatsApp Float Button ── */
.whatsapp-float {
    position: fixed; bottom: 28px; right: 28px; z-index: 999;
    background: #25d366;
    color: white; border-radius: 50px;
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.8rem 1.4rem 0.8rem 1rem;
    text-decoration: none; font-weight: 600; font-size: 0.9rem;
    box-shadow: 0 6px 25px rgba(37,211,102,0.45);
    transition: var(--transition);
    animation: wa-bounce 3s ease infinite;
}
.whatsapp-float:hover {
    transform: scale(1.06) translateY(-3px);
    box-shadow: 0 12px 35px rgba(37,211,102,0.6);
    background: #22c55e;
}
@keyframes wa-bounce {
    0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)}
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .container { padding: 0 1.5rem; }
    .hero h1 { font-size: 4rem; }
    .about-content { gap: 3rem; }
    .founders-grid { grid-template-columns: 1fr; max-width: 600px; margin-left: auto; margin-right: auto; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .feedback-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    section { padding: 5rem 0; }
    .section-header { margin-bottom: 3.5rem; }
    .section-header h2 { font-size: 2.4rem; }
    
    .menu-toggle { display: flex; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--glass);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        padding: 4rem 2rem;
        text-align: center;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--text);
    }
    
    .hero { height: auto; padding: 10rem 0 6rem; text-align: center; }
    .hero h1 { font-size: 3rem; margin-bottom: 1.2rem; }
    .hero p { margin: 0 auto 2.5rem; }
    .hero-actions { justify-content: center; }
    
    .about-content { grid-template-columns: 1fr; text-align: center; }
    .stat-item { padding: 1.2rem; }
    .stat-item h4 { font-size: 1.8rem; }
    
    .customer-stats { grid-template-columns: 1fr; gap: 2rem; }
    .process-steps { flex-direction: column; gap: 2rem; align-items: center; }
    .process-steps::before { display: none; }
    .step { width: 100%; }
    
    .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-item { height: 260px; }
    
    .form-row { grid-template-columns: 1fr; }
    
    .whatsapp-float span { display: none; }
    .whatsapp-float { padding: 0.9rem; border-radius: 50%; bottom: 20px; right: 20px; }
    
    .founder-card { padding: 2rem; }
    .founder-image { width: 150px; height: 150px; }
    
    .testimonial-slide { padding: 2rem 1.5rem; }
    .testimonial-text { font-size: 1rem; }
    
    .feedback-stats { position: static; margin-bottom: 2rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.4rem; }
    .section-header h2 { font-size: 2rem; }
    .btn { width: 100%; justify-content: center; }
    .hero-actions { flex-direction: column; width: 100%; }
    .contact-form-card, .feedback-form-card { padding: 1.5rem; }
    .logo-text { font-size: 1.1rem; }
    .logo-img { width: 44px; height: 44px; }
}

/* ── Feedback Section ── */
.feedback-section { background: var(--background); }
.feedback-layout { display: grid; grid-template-columns: 1fr 1.8fr; gap: 4rem; align-items: start; }

.feedback-stats {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 2.5rem;
    position: sticky;
    top: 120px;
}

.overall-rating { text-align: center; margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.big-rating {
    font-size: 5rem; font-weight: 800; line-height: 1;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.big-stars { color: #fbbf24; font-size: 1.5rem; letter-spacing: 3px; margin: 0.5rem 0; }
.overall-rating p { color: var(--text-muted); font-size: 0.88rem; }

.rating-bars { display: flex; flex-direction: column; gap: 0.7rem; }
.rating-bar-row { display: flex; align-items: center; gap: 0.8rem; font-size: 0.82rem; color: var(--text-muted); }
.rating-bar-row span:first-child { width: 30px; text-align: right; flex-shrink: 0; color: #fbbf24; font-weight: 600; }
.rating-bar-row span:last-child { width: 32px; flex-shrink: 0; }
.bar-track { flex: 1; background: var(--surface-2); border-radius: 50px; height: 8px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 50px; }

.feedback-form-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 2.5rem;
}

/* Star Rating Selector */
.star-selector { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.star-selector span {
    font-size: 2.2rem; color: var(--border-hover);
    cursor: pointer; transition: var(--transition);
    line-height: 1;
}
.star-selector span.hovered,
.star-selector span.selected { color: #fbbf24; transform: scale(1.2); }

/* Success State */
.feedback-success {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; text-align: center;
    padding: 3rem; gap: 1rem; min-height: 300px;
}
.success-icon { font-size: 4rem; animation: pop 0.5s cubic-bezier(0.36,0.07,0.19,0.97); }
@keyframes pop { 0%{transform:scale(0)} 70%{transform:scale(1.2)} 100%{transform:scale(1)} }
.feedback-success h3 { font-size: 1.8rem; }
.feedback-success p { color: var(--text-muted); }