/* ===== BODUO ENHANCED DESIGN SYSTEM ===== */
/* Following Design.md Guidelines for Professional Web Design */

/* Import enhanced theme system */
@import url("./theme-system.css");

/* ===== PHONE DISPLAY STYLES ===== */
.contact__phone-display {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.phone-display-card {
    background: var(--bg-card, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--border-radius-lg, 12px);
    padding: var(--spacing-xl, 2rem);
    box-shadow: var(
        --shadow-md,
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06)
    );
    transition: all var(--transition-normal, 0.3s ease);
}

.phone-display-card:hover {
    transform: translateY(-2px);
    box-shadow: var(
        --shadow-lg,
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05)
    );
}

.phone-display-header {
    margin-bottom: var(--spacing-lg, 1.5rem);
}

.phone-display-icon {
    margin-bottom: var(--spacing-md, 1rem);
    color: var(--primary-color, #2563eb);
}

.phone-display-title {
    font-size: var(--font-size-xl, 1.25rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--text-primary, #1e293b);
    margin-bottom: var(--spacing-sm, 0.5rem);
}

.phone-display-subtitle {
    color: var(--text-secondary, #64748b);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.5;
}

.phone-display-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg, 1.5rem);
}

.phone-number-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-number-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
    text-decoration: none;
    color: var(--primary-color, #2563eb);
    font-size: var(--font-size-lg, 1.125rem);
    font-weight: var(--font-weight-medium, 500);
    transition: color var(--transition-normal, 0.3s ease);
}

.phone-number-link:hover {
    color: var(--primary-hover, #1d4ed8);
}

.phone-number {
    font-weight: var(--font-weight-semibold, 600);
    letter-spacing: 0.025em;
}

.phone-external-icon {
    flex-shrink: 0;
}

.phone-display-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm, 0.5rem);
    width: 100%;
    max-width: 400px;
}

.phone-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
    padding: var(--spacing-sm, 0.5rem);
    border-radius: var(--border-radius-sm, 4px);
    background-color: var(--bg-secondary, #f8fafc);
    transition: background-color var(--transition-normal, 0.3s ease);
}

.phone-feature:hover {
    background-color: var(--bg-tertiary, #f1f5f9);
}

.phone-feature-icon {
    color: var(--success-color, #10b981);
    flex-shrink: 0;
}

.phone-feature-text {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #64748b);
}

/* Responsive styles for phone display */
@media (max-width: 768px) {
    .phone-display-card {
        padding: var(--spacing-lg, 1.5rem);
    }

    .phone-display-features {
        max-width: none;
    }

    .phone-number-link {
        font-size: var(--font-size-base, 1rem);
    }
}

@media (max-width: 480px) {
    .phone-display-title {
        font-size: var(--font-size-lg, 1.125rem);
    }

    .phone-display-subtitle {
        font-size: var(--font-size-xs, 0.75rem);
    }

    .phone-feature-text {
        font-size: var(--font-size-xs, 0.75rem);
    }
}

/* ===== GLOBAL RESET & BASE STYLES ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height, 4rem) + 2rem);
}

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

/* ===== LAYOUT SYSTEM ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    width: 100%;
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-4);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-center {
    align-items: center;
    justify-content: center;
}

.flex-between {
    justify-content: space-between;
    align-items: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

/* ===== ENHANCED TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-6);
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-5);
}

h3 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

h4 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

h5 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

h6 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
    max-width: 65ch;
}

.lead {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.text-balance {
    text-wrap: balance;
}

/* ===== ENHANCED HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--space-16);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--border-primary);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
    height: var(--space-14);
}

[data-theme="dark"] .header {
    background: rgba(11, 16, 21, 0.8);
    border-bottom-color: var(--border-primary);
}

[data-theme="dark"] .header.scrolled {
    background: rgba(11, 16, 21, 0.95);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    text-decoration: none;
    z-index: 1001;
}

.nav__logo-img {
    height: var(--space-10);
    width: auto;
    margin-right: var(--space-3);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--space-2);
    align-items: center;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
}

.nav__link::before {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav__link:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-alpha);
    transform: translateY(-1px);
}

.nav__link:hover::before,
.nav__link[aria-current="page"]::before {
    width: 80%;
}

.nav__link[aria-current="page"] {
    color: var(--color-primary);
    background-color: var(--color-primary-alpha);
    font-weight: 600;
}

/* Mobile Navigation */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: var(--space-1);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav__toggle-line {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--space-10);
    height: var(--space-10);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    background: var(--color-primary-alpha);
    border-color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient-hero);
    color: var(--text-inverse);
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(
            circle at 30% 40%,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 70% 70%,
            rgba(255, 255, 255, 0.05) 0%,
            transparent 50%
        );
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-6);
    background: linear-gradient(
        135deg,
        #ffffff 0%,
        rgba(255, 255, 255, 0.8) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.hero__cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-8);
}

/* ===== SECTION STYLES ===== */
.section {
    padding: var(--space-20) 0;
    position: relative;
}

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

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__title {
    margin-bottom: var(--space-4);
}

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== CARD COMPONENTS ===== */
.feature-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-glass);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary-300);
}

.feature-card__icon {
    width: var(--space-16);
    height: var(--space-16);
    margin: 0 auto var(--space-6);
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: var(--font-size-2xl);
    box-shadow: var(--shadow-lg);
}

.feature-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.feature-card__description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-elevated);
        border: 1px solid var(--border-primary);
        border-top: none;
        box-shadow: var(--shadow-xl);
        transform: translateY(-100%);
        transition: transform var(--transition-normal);
        z-index: 999;
    }

    .nav__menu.open {
        transform: translateY(0);
    }

    .nav__list {
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-2);
    }

    .nav__link {
        width: 100%;
        justify-content: center;
        padding: var(--space-4);
    }

    .nav__toggle {
        display: flex;
    }

    .hero {
        padding: var(--space-16) 0;
        min-height: 80vh;
    }

    .hero__cta {
        flex-direction: column;
        align-items: center;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .section {
        padding: var(--space-12) 0;
    }

    .feature-card {
        padding: var(--space-6);
    }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus management */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--text-inverse);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: 10000;
    font-weight: 600;
}

.skip-link:focus {
    top: 6px;
}

/* High contrast support */
@media (prefers-contrast: high) {
    .hero__title,
    h1 {
        background: none;
        -webkit-background-clip: unset;
        -webkit-text-fill-color: unset;
        background-clip: unset;
        color: var(--text-primary);
    }
}

/* Dark mode specific enhancements */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #1d4ed8 100%);
}

[data-theme="dark"] .hero__title {
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .feature-card {
    background: var(--gradient-card);
    border-color: var(--border-primary);
}

[data-theme="dark"] .feature-card:hover {
    border-color: var(--color-primary-400);
    box-shadow: var(--shadow-2xl);
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}
.text-left {
    text-align: left;
}
.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}
.mb-2 {
    margin-bottom: var(--space-2);
}
.mb-4 {
    margin-bottom: var(--space-4);
}
.mb-6 {
    margin-bottom: var(--space-6);
}
.mb-8 {
    margin-bottom: var(--space-8);
}

.mt-0 {
    margin-top: 0;
}
.mt-2 {
    margin-top: var(--space-2);
}
.mt-4 {
    margin-top: var(--space-4);
}
.mt-6 {
    margin-top: var(--space-6);
}
.mt-8 {
    margin-top: var(--space-8);
}

.opacity-0 {
    opacity: 0;
}
.opacity-50 {
    opacity: 0.5;
}
.opacity-75 {
    opacity: 0.75;
}
.opacity-100 {
    opacity: 1;
}

.invisible {
    visibility: hidden;
}
.visible {
    visibility: visible;
}

.relative {
    position: relative;
}
.absolute {
    position: absolute;
}
.fixed {
    position: fixed;
}

.z-10 {
    z-index: 10;
}
.z-20 {
    z-index: 20;
}
.z-50 {
    z-index: 50;
}

/* Animation utilities */
.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}