/* ═══════════════════════════════════════════════════════════════════════════
   ARCSIDE WEB AGENCY — Design System
   Premium Light Theme · Deep Blue & Gold Identity
   "Des sites qui convertissent. Du code qui performe."
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 1. DESIGN TOKENS ── */
:root {
    /* Color Palette */
    --color-primary:         #1e40af; /* Deep Royal Blue */
    --color-primary-light:   #3b82f6; /* Blue 500 */
    --color-primary-dark:    #1e3a8a; /* Blue 900 */
    --color-secondary:       #0ea5e9; /* Sky Blue */
    --color-secondary-light: #38bdf8;
    --color-secondary-dark:  #0284c7;
    --color-accent:          #f59e0b; /* Amber/Gold */
    --color-accent-light:    #fbbf24;
    --color-accent-dark:     #d97706;
    --color-success:         #10b981; /* Emerald Green */
    --color-success-light:   #34d399;
    --color-success-dark:    #059669;

    /* Brand Identity Colors */
    --arc-steel:             #1e3a5f;
    --arc-deep:              #312e81;
    --arc-gold:              #d4a574;
    --arc-navy:              #0c1f3a;
    --arc-teal:              #0e7490;
    --arc-green:             #15803d;

    /* Surfaces & Backgrounds */
    --bg-base:               #f8fafc; /* Slate 50 */
    --bg-surface:            #ffffff; /* White */
    --bg-surface-hover:      #f1f5f9; /* Slate 100 */
    --bg-section-alt:        linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
    
    /* Text Colors */
    --text-primary:          #0f172a; /* Slate 900 */
    --text-secondary:        #334155; /* Slate 700 */
    --text-muted:            #64748b; /* Slate 500 */
    --border-color:          #e2e8f0; /* Slate 200 */

    /* Typography */
    --font-heading:          'Outfit', system-ui, -apple-system, sans-serif;
    --font-body:             'Inter', system-ui, -apple-system, sans-serif;

    /* Shadows */
    --shadow-sm:             0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-md:             0 8px 20px rgba(15, 23, 42, 0.06);
    --shadow-lg:             0 16px 36px rgba(15, 23, 42, 0.08);
    --shadow-xl:             0 24px 48px rgba(15, 23, 42, 0.12);
    
    /* Glassmorphism */
    --glass-bg:              rgba(255, 255, 255, 0.75);
    --glass-bg-strong:       rgba(255, 255, 255, 0.9);
    --glass-border:          rgba(255, 255, 255, 0.6);
    --glass-shadow:          0 8px 32px rgba(30, 41, 59, 0.04);

    /* Radii */
    --radius-sm:             6px;
    --radius-md:             12px;
    --radius-lg:             20px;
    --radius-xl:             30px;
    --radius-pill:           9999px;

    /* Layout & Transitions */
    --max-width:             1200px;
    --gutter:                2rem;
    --duration-fast:         0.2s;
    --duration-normal:       0.35s;
    --duration-slow:         0.6s;
    --ease-smooth:           cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 2. RESET & BASE STYLES ── */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
}

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

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

/* ── 3. LAYOUT & CONTAINER ── */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

.section {
    padding: 6rem 0;
    position: relative;
}

.section-alt {
    background: var(--bg-section-alt);
}

/* ── 4. SITE HEADER & NAVBAR ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background var(--duration-normal) var(--ease-smooth),
                border var(--duration-normal) var(--ease-smooth),
                padding var(--duration-normal) var(--ease-smooth);
    padding: 1.5rem 0;
}

.site-header.scrolled {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 0;
    box-shadow: var(--shadow-sm);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.08);
    border: 1px solid var(--border-color);
    transition: all var(--duration-fast) var(--ease-smooth);
}

.logo:hover .logo-icon {
    transform: rotate(8deg) scale(1.06);
    box-shadow: 0 6px 16px rgba(30, 64, 175, 0.15);
    border-color: var(--color-secondary-light);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    color: var(--color-primary-dark);
}

.logo-text span {
    font-weight: 400;
    color: var(--color-secondary);
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--duration-fast) var(--ease-smooth);
}

.nav-link:hover {
    color: var(--color-primary);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Language switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    background: var(--bg-surface-hover);
    padding: 0.25rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color);
}

.lang-btn {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    border: none;
    background: transparent;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.lang-btn.active {
    background: var(--bg-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.btn-nav-cta {
    font-size: 0.88rem;
}

/* Mobile Hamburger Menu */
.hamburger {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1100;
}

.hamburger i {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.nav-overlay {
    display: none;
}

/* ── 5. BUTTON STYLES ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
    border: 1px solid transparent;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.3);
    color: #ffffff;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.2);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.3);
    color: #ffffff;
}

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

.btn-outline:hover {
    background: rgba(30, 64, 175, 0.05);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: 1.05rem;
}

.btn-pill {
    border-radius: var(--radius-pill);
}

/* ── 6. HERO SECTION ── */
.hero {
    position: relative;
    padding: 10rem 0 6rem 0;
    overflow: hidden;
    background: radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
}

.hero-inner {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

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

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--color-primary-light);
    top: 10%;
    left: -100px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-secondary-light);
    bottom: -150px;
    right: -100px;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--color-accent-light);
    top: 40%;
    right: 20%;
    opacity: 0.15;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(30, 64, 175, 0.06);
    color: var(--color-primary);
    border: 1px solid rgba(30, 64, 175, 0.1);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 2.5rem auto;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ── 7. TRUST STRIP ── */
.trust-strip {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface);
    padding: 2.5rem 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}

.trust-item {
    position: relative;
}

.trust-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 15%;
    height: 70%;
    width: 1px;
    background: var(--border-color);
}

.trust-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
}

.trust-number .suffix {
    color: var(--color-accent);
    font-weight: 700;
}

.trust-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 0.25rem;
}

/* ── 8. SECTION HEADER & BADGES ── */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-badge.primary {
    background: rgba(30, 64, 175, 0.06);
    color: var(--color-primary);
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.section-badge.secondary {
    background: rgba(14, 165, 233, 0.06);
    color: var(--color-secondary-dark);
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.section-badge.accent {
    background: rgba(245, 158, 11, 0.06);
    color: var(--color-accent-dark);
    border: 1px solid rgba(245, 158, 11, 0.1);
}

.section-badge.success {
    background: rgba(16, 185, 129, 0.06);
    color: var(--color-success-dark);
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.section-title {
    font-size: clamp(1.8rem, 4.5vw, 2.6rem);
    margin-bottom: 0.85rem;
    letter-spacing: -0.8px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* ── 9. SERVICES GRID ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.svc-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) var(--ease-smooth),
                box-shadow var(--duration-fast) var(--ease-smooth);
}

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

.svc-icon-wrap {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.svc-icon-wrap.blue { background: rgba(59, 130, 246, 0.1); color: #2563eb; }
.svc-icon-wrap.sky { background: rgba(14, 165, 233, 0.1); color: #0284c7; }
.svc-icon-wrap.amber { background: rgba(245, 158, 11, 0.1); color: #d97706; }
.svc-icon-wrap.green { background: rgba(16, 185, 129, 0.1); color: #059669; }
.svc-icon-wrap.indigo { background: rgba(99, 102, 241, 0.1); color: #4f46e5; }
.svc-icon-wrap.rose { background: rgba(244, 63, 94, 0.1); color: #e11d48; }

.svc-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.svc-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.55;
}

/* ── 10. PORTFOLIO ── */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.portfolio-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) var(--ease-smooth),
                box-shadow var(--duration-fast) var(--ease-smooth);
    display: flex;
    flex-direction: column;
}

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

.portfolio-img-wrap {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: var(--bg-surface-hover);
}

.portfolio-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--duration-normal) var(--ease-smooth);
}

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

.portfolio-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.portfolio-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.portfolio-info p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.45;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.portfolio-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.portfolio-tag {
    background: var(--bg-surface-hover);
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color);
}

/* Service CTA link helper */
.svc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    margin-top: 1.25rem;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.svc-link i {
    font-size: 0.8rem;
    transition: transform var(--duration-fast) var(--ease-smooth);
}

.svc-link:hover {
    color: var(--color-secondary-dark);
}

.svc-link:hover i {
    transform: translateX(3px);
}

/* ── 11. PRICING CTA BANNER ── */
.pricing-cta-section {
    padding: 6rem 0;
}

.pricing-cta-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
}

/* ── 12. ABOUT / DNA SYNTHESIS ── */
.about-grid {
    max-width: 800px;
    margin: 0 auto 3rem auto;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    text-align: center;
}

.about-bullets {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-bullet {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) var(--ease-smooth);
}

.about-bullet:hover {
    transform: translateX(4px);
}

.about-bullet-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-md);
    background: rgba(30, 64, 175, 0.08);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.about-bullet-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.about-bullet-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Sectors badge bar */
.sector-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 3.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 1.25rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.sector-item {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sector-separator {
    width: 4px;
    height: 4px;
    background: var(--border-color);
    border-radius: 50%;
}

/* ── 14. JACKBEAN BANNER ── */
.jackbean-banner {
    background: linear-gradient(135deg, #064e3b 0%, #022c22 100%); /* Premium Emerald/Forest green gradient */
    color: #ffffff;
    padding: 4.5rem 0;
    position: relative;
    overflow: hidden;
}

.jackbean-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 10% 20%, rgba(52, 211, 153, 0.1) 0%, rgba(248, 250, 252, 0) 60%);
    pointer-events: none;
}

.jackbean-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 10;
}

.jackbean-banner h2 {
    color: #ffffff;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.jackbean-content {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    max-width: 650px;
    margin: 0 auto 2rem auto;
}

.btn-jackbean {
    background: #ffffff;
    color: #064e3b !important;
    border-color: #ffffff;
}

.btn-jackbean:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* ── 15. CONTACT SECTION ── */
.contact-container {
    max-width: 750px;
    margin: 0 auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    outline: none;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

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

.btn-submit {
    align-self: center;
    min-width: 200px;
}

#contact-success {
    display: none;
    text-align: center;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    color: var(--color-success-dark);
}

#contact-success i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

#contact-success h3 {
    color: var(--color-success-dark);
    margin-bottom: 0.25rem;
}

/* ── 16. SITE FOOTER ── */
.site-footer {
    background: #0f172a; /* Slate 900 */
    color: #e2e8f0;
    padding: 5rem 0 2rem 0;
    border-top: 1px solid #1e293b;
}

.site-footer a {
    color: #94a3b8;
}

.site-footer a:hover {
    color: #ffffff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand .logo-text {
    background: linear-gradient(135deg, #ffffff 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.5;
    max-width: 250px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-link {
    font-size: 0.88rem;
    color: #94a3b8;
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8rem;
    color: #64748b;
}

/* ── 17. ANIMATIONS & REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-slow) var(--ease-smooth),
                transform var(--duration-slow) var(--ease-smooth);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── 18. RESPONSIVE DESIGN (MEDIA QUERIES) ── */

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

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 2rem;
    }

    .process-timeline::after {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

/* Mobile: <768px */
@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }

    .site-header {
        background: var(--glass-bg-strong);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-color);
        padding: 0.85rem 0;
    }

    .hamburger {
        display: block;
    }

    /* Mobile Navigation Overlay */
    .nav-center {
        display: none;
    }
    
    .nav-right {
        display: none;
    }

    .nav-overlay {
        position: fixed;
        inset: 0;
        top: 60px; /* Below navbar */
        background: var(--bg-base);
        z-index: 999;
        display: flex;
        flex-direction: column;
        padding: var(--gutter);
        gap: 2rem;
        transform: translateY(-100%);
        transition: transform var(--duration-normal) var(--ease-smooth);
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border-color);
    }

    .nav-overlay.active {
        display: flex;
        transform: translateY(0);
    }

    .nav-overlay .nav-link {
        font-size: 1.25rem;
        border-bottom: 1px solid var(--border-color);
        padding: 0.85rem 0;
        width: 100%;
    }

    .nav-overlay .nav-link::after {
        display: none;
    }

    .nav-overlay .lang-switcher {
        align-self: flex-start;
        margin-top: 1rem;
    }

    .nav-overlay .btn {
        width: 100%;
        margin-top: 1rem;
    }

    /* Hero */
    .hero {
        padding-top: 8rem;
    }

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

    .hero-cta .btn {
        width: 100%;
    }

    /* Trust */
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 0;
    }

    .trust-item:nth-child(2)::after {
        display: none;
    }

    /* Services & Catalog */
    .services-grid,
    .portfolio-grid,
    .story-grid {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        grid-template-columns: 1fr;
    }

    .contact-container {
        padding: 1.75rem;
    }

    .contact-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

/* Small mobile: <480px */
@media (max-width: 480px) {
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .trust-item::after {
        display: none !important;
    }
}

/* ── 19. PRINT STYLES ── */
@media print {
    .site-header,
    .hamburger,
    .nav-overlay,
    .hero-bg,
    .jackbean-banner,
    .btn {
        display: none !important;
    }

    body {
        background: #ffffff;
        color: #000000;
        font-size: 12pt;
    }

    .container {
        width: 100%;
        padding: 0;
    }

    .section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }
}