/* ═══════════════════════════════════════════════════════════════
   BRO-BOT PRIVATE LIMITED — Design System & Styles
   Brand Colors: Deep Teal #0E9B8A · Light Mint #7ECDB8 · Black · White
   ═══════════════════════════════════════════════════════════════ */

/* ─── Design Tokens ─── */
:root {
    /* Brand Colors */
    --teal-deep: #0E9B8A;
    --teal-dark: #0A7D6F;
    --teal-light: #7ECDB8;
    --teal-pale: rgba(14, 155, 138, 0.08);
    --teal-glow: rgba(14, 155, 138, 0.35);

    /* Neutrals */
    --black: #0A0A0A;
    --black-light: #111111;
    --gray-900: #1A1A1A;
    --gray-800: #2A2A2A;
    --gray-700: #3A3A3A;
    --gray-600: #555555;
    --gray-400: #999999;
    --gray-300: #BBBBBB;
    --gray-200: #DDDDDD;
    --gray-100: #EEEEEE;
    --off-white: #F5F7FA;
    --white: #FFFFFF;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --fs-hero: clamp(2.5rem, 5vw + 1rem, 4.5rem);
    --fs-h2: clamp(1.8rem, 3vw + 0.5rem, 3rem);
    --fs-h3: clamp(1.1rem, 1.5vw + 0.3rem, 1.4rem);
    --fs-body: 1rem;
    --fs-small: 0.875rem;
    --fs-xs: 0.75rem;

    /* Spacing */
    --section-py: clamp(4rem, 8vw, 8rem);
    --container-max: 1200px;
    --container-px: clamp(1rem, 3vw, 2rem);

    /* Borders & Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.18);
    --shadow-glow: 0 0 40px var(--teal-glow);

    /* Transitions */
    --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.35s;
    --duration-slow: 0.6s;

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg-light: rgba(14, 155, 138, 0.04);
    --glass-border-light: rgba(14, 155, 138, 0.12);
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: 1.7;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ─── Utilities ─── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.text-accent {
    color: var(--teal-deep);
}

.section {
    padding: var(--section-py) 0;
    position: relative;
}

.section--dark {
    background: var(--black);
    color: var(--white);
}

.section--light {
    background: var(--off-white);
    color: var(--gray-800);
}

.section-header {
    text-align: center;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    position: relative;
    z-index: 2;
}

.section-header-video {
    position: relative;
    text-align: center;
    margin: 0 auto clamp(2.5rem, 5vw, 4rem);
    padding: 220px 20px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    width: 95%;
    max-width: 1400px;
}

.header-video-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    z-index: 0;
    opacity: 0.6;
}

/* Dark overlay so text is readable */
.section-header-video::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--black) 10%, transparent 50%, var(--black) 90%), rgba(10, 10, 10, 0.4);
    z-index: 1;
}

.section-header-content {
    position: relative;
    z-index: 2;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--teal-deep);
    background: var(--teal-pale);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
    border: 1px solid rgba(14, 155, 138, 0.15);
}

.section--dark .section-tag {
    background: rgba(14, 155, 138, 0.12);
    border-color: rgba(14, 155, 138, 0.2);
    color: var(--teal-light);
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.section-desc {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    color: var(--gray-400);
    max-width: 560px;
    margin: 0 auto;
}

.section--light .section-desc {
    color: var(--gray-600);
}

/* ─── Reveal Animations ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

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

/* ═══════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.92);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.nav-logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--white);
    letter-spacing: 1px;
}

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

.nav-link {
    font-size: var(--fs-small);
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-out);
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.nav-link.nav-cta {
    background: var(--teal-deep);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.nav-link.nav-cta:hover {
    background: var(--teal-dark);
    box-shadow: var(--shadow-glow);
}

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

.bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--duration-normal) var(--ease-out);
}

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

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

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--black);
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Circuit board dot pattern */
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(14, 155, 138, 0.08) 1px, transparent 0);
    background-size: 40px 40px;
    z-index: 1;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 1;
    animation: glowPulse 6s ease-in-out infinite alternate;
}

.hero-glow--1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(14, 155, 138, 0.25), transparent 70%);
    top: -100px;
    right: -100px;
}

.hero-glow--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(126, 205, 184, 0.15), transparent 70%);
    bottom: -50px;
    left: -100px;
    animation-delay: 3s;
}

@keyframes glowPulse {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.15); }
}

/* Two-column hero layout */
.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-left {
    text-align: left;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--teal-light);
    background: rgba(14, 155, 138, 0.1);
    border: 1px solid rgba(14, 155, 138, 0.2);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal-deep);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(14, 155, 138, 0.5); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(14, 155, 138, 0); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: var(--fs-hero);
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--teal-deep), var(--teal-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    color: var(--gray-400);
    line-height: 1.8;
    max-width: 540px;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

/* Buttons (global) */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--teal-deep), var(--teal-light));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(14, 155, 138, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s var(--ease-out);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(14, 155, 138, 0.45);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.2);
}

.btn-outline:hover {
    border-color: var(--teal-deep);
    color: var(--teal-light);
    background: rgba(14, 155, 138, 0.08);
}

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

/* Hero Visual — Logo with animated rings */
.hero-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual {
    position: relative;
    width: 380px;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual-logo {
    width: 180px;
    height: 180px;
    object-fit: contain;
    position: relative;
    z-index: 3;
    filter: drop-shadow(0 0 30px rgba(14, 155, 138, 0.3));
    animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(14, 155, 138, 0.15);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-visual-ring--1 {
    width: 240px;
    height: 240px;
    border-color: rgba(14, 155, 138, 0.2);
    animation: ringPulse 4s ease-in-out infinite;
}

.hero-visual-ring--2 {
    width: 320px;
    height: 320px;
    border-color: rgba(14, 155, 138, 0.12);
    animation: ringPulse 4s ease-in-out infinite 1s;
}

.hero-visual-ring--3 {
    width: 400px;
    height: 400px;
    border-color: rgba(14, 155, 138, 0.06);
    animation: ringPulse 4s ease-in-out infinite 2s;
}

@keyframes ringPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.5; }
}

/* Hero Stats — left-aligned */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--teal-deep);
}

.hero-stat-label {
    font-size: var(--fs-xs);
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.1);
}

/* ═══════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════ */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: start;
}

.about-text {
    font-size: clamp(0.95rem, 1.1vw, 1.05rem);
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.about-text strong {
    color: var(--gray-900);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 1.5rem;
}

.about-highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--gray-700);
}

.about-highlight-item svg {
    color: var(--teal-deep);
    flex-shrink: 0;
}

.about-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal) var(--ease-out);
}

.about-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(14, 155, 138, 0.2);
    transform: translateY(-4px);
}

.about-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    background: var(--teal-pale);
    color: var(--teal-deep);
    margin-bottom: 1.2rem;
}

.about-card-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--gray-900);
}

.about-card-text {
    font-size: var(--fs-small);
    color: var(--gray-600);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    background: var(--gray-900);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--duration-normal) var(--ease-out);
    overflow: hidden;
    z-index: 1;
}

.service-video-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    opacity: 0.4;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.service-card:hover .service-video-bg {
    opacity: 0.7;
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.5) 100%);
    z-index: -1;
}

.service-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(14, 155, 138, 0.06), transparent 50%);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    pointer-events: none;
}

.service-card:hover {
    border-color: rgba(14, 155, 138, 0.25);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 30px rgba(14, 155, 138, 0.1);
}

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

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(14, 155, 138, 0.1);
    color: var(--teal-light);
    margin-bottom: 1.2rem;
    border: 1px solid rgba(14, 155, 138, 0.15);
}

.service-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--white);
}

.service-desc {
    font-size: var(--fs-small);
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.service-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.service-tag {
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--teal-light);
    background: rgba(14, 155, 138, 0.08);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(14, 155, 138, 0.12);
}

/* ═══════════════════════════════════════════
   WHY CHOOSE US
   ═══════════════════════════════════════════ */
.why-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.why-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.8rem 1.5rem;
    text-align: center;
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
}

.why-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--teal-deep), var(--teal-light));
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    transition: width var(--duration-normal) var(--ease-out);
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(14, 155, 138, 0.15);
}

.why-card:hover::after {
    width: 60%;
}

.why-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--teal-pale);
    color: var(--teal-deep);
    margin-bottom: 1rem;
    border: 1px solid rgba(14, 155, 138, 0.12);
}

.why-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.why-desc {
    font-size: var(--fs-xs);
    color: var(--gray-600);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════
   DEVELOPMENT PROCESS
   ═══════════════════════════════════════════ */
.process-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 31px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--teal-deep), var(--teal-light), rgba(126, 205, 184, 0.2));
    z-index: 1;
}

.process-step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 2;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--teal-deep);
    background: #0d1f1c;
    border: 2px solid rgba(14, 155, 138, 0.25);
    position: relative;
    z-index: 2;
    transition: all var(--duration-normal) var(--ease-out);
}

.process-step:hover .process-number {
    background: var(--teal-deep);
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.process-content {
    padding-top: 8px;
}

.process-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--white);
}

.process-desc {
    font-size: var(--fs-small);
    color: var(--gray-400);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════
   INDUSTRIES
   ═══════════════════════════════════════════ */
.industries-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.industry-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--duration-normal) var(--ease-out);
    cursor: default;
}

.industry-chip svg {
    color: var(--teal-deep);
    flex-shrink: 0;
}

.industry-chip:hover {
    border-color: var(--teal-deep);
    color: var(--teal-deep);
    background: var(--teal-pale);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.section--contact {
    background:
        radial-gradient(ellipse at top right, rgba(14, 155, 138, 0.08), transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(126, 205, 184, 0.05), transparent 50%),
        var(--black);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.contact-card-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.contact-item svg {
    color: var(--teal-deep);
    flex-shrink: 0;
}

.contact-item a {
    color: var(--gray-300);
    font-size: var(--fs-small);
    transition: color var(--duration-fast) var(--ease-out);
}

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

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 16px 18px;
    padding-top: 24px;
    font-family: var(--font-body);
    font-size: var(--fs-small);
    color: var(--white);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--duration-fast) var(--ease-out);
    resize: vertical;
}

.form-input:focus {
    border-color: var(--teal-deep);
    background: rgba(14, 155, 138, 0.04);
    box-shadow: 0 0 0 3px rgba(14, 155, 138, 0.1);
}

.form-label {
    position: absolute;
    top: 18px;
    left: 18px;
    font-size: var(--fs-small);
    color: var(--gray-400);
    pointer-events: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: 6px;
    font-size: var(--fs-xs);
    color: var(--teal-light);
}

.form-textarea {
    min-height: 120px;
}

.form-success {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(14, 155, 138, 0.1);
    border: 1px solid rgba(14, 155, 138, 0.2);
    border-radius: var(--radius-md);
    color: var(--teal-light);
    font-size: var(--fs-small);
}

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

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 4rem 0 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.8rem;
}

.footer-logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    letter-spacing: 1px;
}

.footer-tagline {
    font-size: var(--fs-small);
    color: var(--gray-400);
    max-width: 280px;
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-link {
    display: block;
    font-size: var(--fs-small);
    color: var(--gray-400);
    padding: 4px 0;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-link:hover {
    color: var(--teal-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 1.5rem 0;
    text-align: center;
    font-size: var(--fs-xs);
    color: var(--gray-600);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 0.8fr;
        gap: 2rem;
    }

    .hero-visual {
        width: 300px;
        height: 300px;
    }

    .hero-visual-logo {
        width: 140px;
        height: 140px;
    }

    .hero-visual-ring--3 {
        width: 320px;
        height: 320px;
    }

    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    /* Navbar Mobile */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.97);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 2rem 2rem;
        gap: 4px;
        transition: right var(--duration-normal) var(--ease-out);
        border-left: 1px solid rgba(255,255,255,0.05);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav-link.nav-cta {
        margin-top: 12px;
        text-align: center;
    }

    /* Hero stacks on mobile */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-left {
        text-align: center;
        order: 1;
    }

    .hero-right {
        order: 0;
        margin-bottom: 1rem;
    }

    .hero-visual {
        width: 220px;
        height: 220px;
    }

    .hero-visual-logo {
        width: 100px;
        height: 100px;
    }

    .hero-visual-ring--1 {
        width: 150px;
        height: 150px;
    }

    .hero-visual-ring--2 {
        width: 190px;
        height: 190px;
    }

    .hero-visual-ring--3 {
        width: 230px;
        height: 230px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    /* Grid adjustments */
    .about-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

    .hero-stats {
        gap: 1.2rem;
    }

    .hero-stat-number {
        font-size: 1.4rem;
    }

    .process-line {
        left: 24px;
    }

    .process-number {
        width: 48px;
        height: 48px;
        font-size: 0.9rem;
    }
}

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

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

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .process-step {
        gap: 1rem;
    }
}

/* ─── Stagger Animations ─── */
.reveal:nth-child(1) { transition-delay: 0ms; }
.reveal:nth-child(2) { transition-delay: 80ms; }
.reveal:nth-child(3) { transition-delay: 160ms; }
.reveal:nth-child(4) { transition-delay: 240ms; }
.reveal:nth-child(5) { transition-delay: 320ms; }
.reveal:nth-child(6) { transition-delay: 400ms; }