/* ==========================================================================
   Millwards Digital - Main Stylesheet
   Dark theme with glass-morphism, gradients, and responsive design
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-surface: rgba(255, 255, 255, 0.03);
    --color-surface-hover: rgba(255, 255, 255, 0.06);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    --color-text: #e4e4e7;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    --color-accent-blue: #00d4ff;
    --color-accent-purple: #7c3aed;
    --color-accent-pink: #ec4899;
    --gradient-primary: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    --gradient-secondary: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-pink));
    --gradient-glow: radial-gradient(circle at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 20px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --container-max: 1200px;
    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #fff;
}

/* ---------- Utilities ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent-blue);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: all var(--transition-base);
}

/* ---------- Three.js Canvas ---------- */
#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
    transform: translateY(-2px);
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
    filter: blur(15px);
}

.btn-glow:hover::before {
    opacity: 0.6;
}

.btn-block {
    width: 100%;
}

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

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    position: relative;
    z-index: 2;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 44px;
    font-size: 1.4rem;
    font-weight: 800;
    z-index: 1001;
}

.logo-icon {
    color: var(--color-accent-blue);
    font-size: 1.6rem;
}

.logo-text {
    color: #fff;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: #fff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 20px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    color: #fff !important;
    font-weight: 600;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    width: 44px;
    height: 44px;
    z-index: 1001;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

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

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

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--color-accent-blue);
    top: -150px;
    right: -100px;
    opacity: 0.15;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-purple);
    bottom: -100px;
    left: -100px;
    opacity: 0.12;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--color-accent-pink);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.08;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    width: 100%;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent-blue);
    margin-bottom: 24px;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent-blue);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin: 0 auto 36px;
    max-width: 760px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
}

.stat {
    display: grid;
    grid-template-columns: auto auto;
    align-items: baseline;
    justify-content: center;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-blue);
    line-height: 1;
    margin-left: 2px;
}

.stat-label {
    grid-column: 1 / -1;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    animation: float 3s ease-in-out infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

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

.service-card {
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

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

.service-card:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
    transform: translateY(-8px) perspective(1000px) rotateX(2deg);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    transition: all var(--transition-base);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent-blue);
}

.service-card:hover .service-icon {
    background: rgba(0, 212, 255, 0.15);
    transform: scale(1.1);
}

.service-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}



/* ---------- Why Us Section ---------- */
.why-us {
    background: var(--color-bg-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-card {
    padding: 36px 28px;
    position: relative;
}

.why-card:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.why-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 12px;
}

.why-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.why-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.why-card-wide {
    grid-column: 1 / -1;
}

/* ---------- Trusted By ---------- */
.trusted-logos {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.trusted-logo-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem 3rem;
    text-decoration: none;
    text-align: center;
    transition: transform var(--transition-base), border-color var(--transition-base);
    max-width: 350px;
}

.trusted-logo-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
}

.trusted-logo-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
}

.trusted-logo-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.trusted-logo-link {
    font-size: 0.8rem;
    color: var(--color-accent-blue);
    font-weight: 500;
}

/* ---------- Pricing Section ---------- */
.pricing {
    background: var(--color-bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    padding: 0;
    position: relative;
    overflow: visible;
    perspective: 1000px;
    cursor: pointer;
}

.pricing-card-popular {
    border-color: rgba(0, 212, 255, 0.3);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--gradient-primary);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    z-index: 2;
    white-space: nowrap;
}

.pricing-card-inner {
    position: relative;
    width: 100%;
    transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
    transform-style: preserve-3d;
}

.pricing-card.flipped .pricing-card-inner {
    transform: rotateY(180deg);
}

.pricing-card-front,
.pricing-card-back {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    padding: 36px 28px;
}

.pricing-card a,
.pricing-card button {
    position: relative;
    z-index: 2;
}

.pricing-card-back {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transform: rotateY(180deg);
    background: var(--glass-bg);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.pricing-card-back h4 {
    font-size: 1.1rem;
    color: var(--color-accent-blue);
    margin-bottom: 16px;
}

.pricing-card-back ul {
    flex: 1;
    margin-bottom: 20px;
}

.pricing-card-back ul li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-card-back ul li::before {
    content: '✓';
    color: var(--color-accent-blue);
    font-weight: 700;
    font-size: 0.85rem;
}

.pricing-tier {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-accent-blue);
    margin-bottom: 16px;
}

.pricing-amount {
    display: flex;
    align-items: flex-start;
    gap: 2px;
    margin-bottom: 8px;
}

.pricing-currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-top: 8px;
}

.pricing-value {
    font-size: 3.5rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
}

.pricing-period {
    font-size: 1rem;
    color: var(--color-text-muted);
    align-self: flex-end;
    margin-bottom: 6px;
}

/* Setup Fee Row */
.pricing-setup-fee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--color-border);
}

.setup-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.setup-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
}

.pricing-monthly-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.pricing-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.pricing-features {
    margin-bottom: 28px;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--color-border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--gradient-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.pricing-flip-hint {
    display: block;
    text-align: center;
    padding: 10px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
}

/* ---------- Contact Section ---------- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-blue);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
    font-size: 1rem;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

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

.contact-form {
    padding: 36px;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: #fff;
    transition: all var(--transition-fast);
    outline: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23a1a1aa' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 12px;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-bg-secondary);
    padding: 64px 0 0;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin: 16px 0 24px;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-links ul li a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--color-accent-blue);
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ---------- Responsive Design ---------- */

/* Tablet */
@media (max-width: 1024px) {
    /* Reduce expensive backdrop-filter blur radius on tablets */
    :root {
        --glass-blur: 8px;
    }

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

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

    .pricing-card:last-child {
        grid-column: 1 / -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .pricing-card-popular {
        transform: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
        /* Disable backdrop-filter on mobile — replace with solid fallback */
        --glass-blur: 0px;
    }

    /* ===== Mobile backdrop-filter removal =====
       backdrop-filter: blur() is extremely expensive on mobile GPUs.
       Replace all glass effects with semi-transparent solid backgrounds. */

    .glass-card {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(18, 18, 26, 0.9);
        border-color: rgba(255, 255, 255, 0.12);
    }

    .navbar.scrolled {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(10, 10, 15, 0.95);
    }

    .section {
        padding: 80px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        z-index: 2;
        background: rgba(10, 10, 15, 0.96);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        transition: right var(--transition-base);
        border-left: 1px solid var(--color-border);
    }

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

    .nav-link {
        font-size: 1.1rem;
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-height) + 40px);
        padding-bottom: 40px;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .shape-1 {
        width: 280px;
        height: 280px;
        top: -80px;
        right: -80px;
    }

    .shape-2 {
        width: 260px;
        height: 260px;
        bottom: -80px;
        left: -80px;
    }

    .shape-3 {
        width: 220px;
        height: 220px;
    }

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

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

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

    .pricing-card:last-child {
        max-width: none;
    }

    .pricing-card-popular {
        order: -1;
    }

    .pricing-card,
    .pricing-card:not(.pricing-card-popular):hover,
    .pricing-card-popular:hover {
        cursor: default;
        perspective: none;
        transform: none;
    }

    .pricing-card-inner,
    .pricing-card.flipped .pricing-card-inner {
        transform: none;
        transform-style: flat;
    }

    .pricing-card-front,
    .pricing-card-back {
        backface-visibility: visible;
        -webkit-backface-visibility: visible;
    }

    .pricing-card-back {
        position: relative;
        inset: auto;
        transform: none;
        border-top: 1px solid var(--color-border);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        max-height: none;
        overflow: visible;
    }

    .pricing-flip-hint {
        display: none;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-form {
        padding: 24px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-ctas {
        flex-direction: column;
    }

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

    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .stat {
        align-items: baseline;
    }
}