/* ============================================================
   Pathify Commerce — Design System
   Modern SaaS aesthetic: dark navy base, indigo accent, emerald secondary
   ============================================================ */

/* ── Google Fonts: Inter is loaded in base.html ─────────────── */

/* ── CSS Custom Properties ───────────────────────────────────── */
:root {
    /* Colors */
    --color-navy:        #0f172a;
    --color-navy-800:    #1e293b;
    --color-navy-700:    #334155;
    --color-navy-600:    #475569;
    --color-gray-200:    #e2e8f0;
    --color-gray-100:    #f1f5f9;
    --color-gray-50:     #f8fafc;
    --color-white:       #ffffff;
    --color-indigo:      #6366f1;
    --color-indigo-600:  #4f46e5;
    --color-indigo-700:  #4338ca;
    --color-indigo-100:  #e0e7ff;
    --color-emerald:     #10b981;
    --color-emerald-600: #059669;
    --color-emerald-100: #d1fae5;
    --color-red-500:     #ef4444;
    --color-red-100:     #fee2e2;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    /* Spacing */
    --section-py: 5rem;

    /* Shadows */
    --shadow-sm:  0 1px 3px 0 rgb(0 0 0 / 0.08), 0 1px 2px -1px rgb(0 0 0 / 0.08);
    --shadow-md:  0 4px 6px -1px rgb(0 0 0 / 0.1),  0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg:  0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl:  0 20px 25px -5px rgb(0 0 0 / 0.12), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-indigo: 0 10px 30px -8px rgb(99 102 241 / 0.45);

    /* Borders */
    --radius-sm:  0.375rem;
    --radius-md:  0.625rem;
    --radius-lg:  1rem;
    --radius-xl:  1.5rem;

    /* Transitions */
    --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base:   250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-navy-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 72px; /* offset for fixed navbar */
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-navy);
}

p {
    color: var(--color-navy-600);
}

a {
    color: var(--color-indigo);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-indigo-700);
}

/* ── Honeypot ─────────────────────────────────────────────────── */
div[aria-hidden="true"] {
    display: none !important;
}

/* ── Navbar ───────────────────────────────────────────────────── */
.site-navbar {
    background-color: var(--color-navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0;
    height: 72px;
}

.site-navbar .navbar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white) !important;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-navbar .navbar-brand .brand-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-indigo-600) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--color-white);
    flex-shrink: 0;
}

.site-navbar .nav-link {
    color: rgba(255, 255, 255, 0.72) !important;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.375rem 0.875rem !important;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
    color: var(--color-white) !important;
    background-color: rgba(255, 255, 255, 0.08);
}

.site-navbar .nav-cta {
    background-color: var(--color-indigo);
    color: var(--color-white) !important;
    padding: 0.4375rem 1.125rem !important;
    border-radius: var(--radius-sm);
}

.site-navbar .nav-cta:hover {
    background-color: var(--color-indigo-600) !important;
    color: var(--color-white) !important;
}

.site-navbar .navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.375rem 0.625rem;
}

.site-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255%2C255%2C255%2C0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Hero Section ─────────────────────────────────────────────── */
.hero-section {
    background-color: var(--color-navy);
    position: relative;
    overflow: hidden;
    padding: 6rem 0 5rem;
}

/* Geometric mesh pattern via CSS radial gradients */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 60% -10%, rgba(99, 102, 241, 0.35) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 90% 80%,  rgba(16, 185, 129, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse 40% 30% at 10% 90%,  rgba(99, 102, 241, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

/* Subtle grid overlay */
.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.375rem 0.875rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
}

.hero-badge .badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-emerald);
    border-radius: 50%;
    flex-shrink: 0;
}

.hero-headline {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.hero-headline .accent {
    background: linear-gradient(135deg, #a5b4fc 0%, var(--color-emerald) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1875rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.62);
    margin-bottom: 2.5rem;
    max-width: 36rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    align-items: center;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    padding: 0.6875rem 1.5rem;
    transition: all var(--transition-base);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.4;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-indigo);
    color: var(--color-white) !important;
    box-shadow: 0 1px 2px rgb(0 0 0 / 0.15), inset 0 1px 0 rgba(255,255,255,0.08);
}

.btn-primary:hover {
    background-color: var(--color-indigo-600);
    color: var(--color-white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-indigo);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-indigo);
    outline-offset: 3px;
    box-shadow: none;
}

.btn-outline-white {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.85) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.45);
    color: var(--color-white) !important;
}

.btn-outline-indigo {
    background-color: transparent;
    color: var(--color-indigo) !important;
    border: 1.5px solid var(--color-indigo);
}

.btn-outline-indigo:hover {
    background-color: var(--color-indigo-100);
    color: var(--color-indigo-700) !important;
    border-color: var(--color-indigo-600);
}

.btn-lg {
    font-size: 1rem;
    padding: 0.875rem 2rem;
}

.btn-sm {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

/* ── Features Section ─────────────────────────────────────────── */
.features-section {
    background-color: var(--color-gray-50);
    padding: var(--section-py) 0;
}

.section-eyebrow {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-indigo);
    margin-bottom: 0.75rem;
}

.section-heading {
    font-size: clamp(1.875rem, 3.5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-navy);
    margin-bottom: 1rem;
}

.section-subheading {
    font-size: 1.0625rem;
    color: var(--color-navy-600);
    max-width: 38rem;
    margin: 0 auto;
    line-height: 1.7;
}

.feature-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    height: 100%;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-indigo-100);
}

.feature-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}

.feature-icon-indigo {
    background-color: var(--color-indigo-100);
    color: var(--color-indigo);
}

.feature-icon-emerald {
    background-color: var(--color-emerald-100);
    color: var(--color-emerald-600);
}

.feature-icon-amber {
    background-color: #fef3c7;
    color: #d97706;
}

.feature-icon-sky {
    background-color: #e0f2fe;
    color: #0284c7;
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.625rem;
    color: var(--color-navy);
}

.feature-card p {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--color-navy-600);
    margin-bottom: 0;
}

/* ── Stats Section ────────────────────────────────────────────── */
.stats-section {
    background-color: var(--color-navy);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 100% at 50% 0%, rgba(99,102,241,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.stats-section .container {
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    font-size: clamp(2.25rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-number .stat-accent {
    color: var(--color-indigo);
}

.stat-label {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    align-self: stretch;
    margin: 1rem 0;
}

/* ── CTA Banner Section ───────────────────────────────────────── */
.cta-section {
    background-color: var(--color-gray-50);
    padding: var(--section-py) 0;
}

.cta-card {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-800) 100%);
    border-radius: var(--radius-xl);
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 70% at 80% -20%, rgba(99,102,241,0.4) 0%, transparent 55%),
        radial-gradient(ellipse 40% 50% at 20% 110%, rgba(16,185,129,0.2) 0%, transparent 55%);
    pointer-events: none;
}

.cta-card .cta-content {
    position: relative;
    z-index: 1;
}

.cta-card h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-card p {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.62);
    max-width: 32rem;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

/* ── Footer ───────────────────────────────────────────────────── */
.site-footer {
    background-color: var(--color-navy);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 3.5rem 0 2rem;
}

.footer-brand {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.025em;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-brand .brand-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-indigo-600) 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--color-white);
    flex-shrink: 0;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0;
}

.footer-heading {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.625rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.08);
    margin: 2rem 0 1.5rem;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 0;
}

/* ── Contact Page ─────────────────────────────────────────────── */
.contact-section {
    background-color: var(--color-gray-50);
    padding: var(--section-py) 0;
    min-height: calc(100vh - 72px);
}

.contact-info-panel {
    background-color: var(--color-navy);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.contact-info-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 90% -10%, rgba(99,102,241,0.4) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 10% 100%, rgba(16,185,129,0.2) 0%, transparent 55%);
    pointer-events: none;
}

.contact-info-panel .panel-content {
    position: relative;
    z-index: 1;
}

.contact-info-panel h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.contact-info-panel .panel-subtitle {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.65;
    margin-bottom: 2.5rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(99, 102, 241, 0.18);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: #a5b4fc;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.contact-info-item h6 {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.25rem;
}

.contact-info-item p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.55;
    margin-bottom: 0;
}

.contact-form-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    height: 100%;
    box-shadow: var(--shadow-md);
}

.contact-form-card .form-card-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.375rem;
}

.contact-form-card .form-card-subtitle {
    font-size: 0.9375rem;
    color: var(--color-navy-600);
    margin-bottom: 2rem;
}

/* ── Form Controls ────────────────────────────────────────────── */
.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy-800);
    margin-bottom: 0.4375rem;
}

.form-control {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-navy-800);
    background-color: var(--color-white);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: 0.6875rem 0.875rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
}

.form-control::placeholder {
    color: #94a3b8;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.14);
    background-color: var(--color-white);
}

.form-control:focus + .form-label,
.form-control.is-invalid {
    border-color: var(--color-red-500);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

textarea.form-control {
    resize: vertical;
    min-height: 130px;
}

.form-error {
    font-size: 0.8125rem;
    color: var(--color-red-500);
    margin-top: 0.3125rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ── Alert (Django messages) ──────────────────────────────────── */
.alert {
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    padding: 0.875rem 1.125rem;
}

.alert-success {
    background-color: var(--color-emerald-100);
    border-color: rgba(16, 185, 129, 0.3);
    color: #065f46;
}

.alert-error,
.alert-danger {
    background-color: var(--color-red-100);
    border-color: rgba(239, 68, 68, 0.3);
    color: #991b1b;
}

.alert-warning {
    background-color: #fef3c7;
    border-color: rgba(245, 158, 11, 0.3);
    color: #92400e;
}

.alert-info {
    background-color: var(--color-indigo-100);
    border-color: rgba(99, 102, 241, 0.3);
    color: #3730a3;
}

.btn-close {
    filter: none;
    opacity: 0.5;
}

.btn-close:hover {
    opacity: 0.8;
}

/* ── Utilities ────────────────────────────────────────────────── */
.text-indigo {
    color: var(--color-indigo) !important;
}

.text-emerald {
    color: var(--color-emerald) !important;
}

.bg-navy {
    background-color: var(--color-navy) !important;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .site-navbar .navbar-collapse {
        background-color: var(--color-navy-800);
        border-top: 1px solid rgba(255,255,255,0.06);
        padding: 1rem 0;
        margin-top: 0.5rem;
    }

    .site-navbar .nav-link {
        padding: 0.5rem 1rem !important;
    }

    .site-navbar .nav-cta {
        margin: 0.5rem 1rem 0;
        display: inline-block;
        width: auto;
    }

    body {
        padding-top: 72px;
    }
}

@media (max-width: 767.98px) {
    :root {
        --section-py: 3.5rem;
    }

    .hero-section {
        padding: 4rem 0 3.5rem;
    }

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

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

    .cta-card {
        padding: 2.5rem 1.5rem;
    }

    .contact-info-panel,
    .contact-form-card {
        padding: 1.75rem;
    }

    .stat-divider {
        display: none;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 575.98px) {
    .hero-headline {
        font-size: 2.25rem;
    }

    .section-heading {
        font-size: 1.75rem;
    }

    .feature-card {
        padding: 1.5rem;
    }
}

/* ── Hero Graphic (decorative floating cards) ────────────────── */
.hero-graphic {
    position: relative;
    width: 340px;
    height: 260px;
}

.hg-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    min-width: 180px;
}

.hg-card-1 { top: 0;   left: 20px;  }
.hg-card-2 { top: 80px; right: 0;   }
.hg-card-3 { bottom: 0; left: 40px; }

.hg-icon {
    width: 38px;
    height: 38px;
    background: rgba(99, 102, 241, 0.25);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: #a5b4fc;
    flex-shrink: 0;
}

.hg-icon-emerald {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

.hg-text {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.hg-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.hg-value {
    font-size: 1.0625rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
}