/*
 * İstanbul Günlük Kiralık Daire - Ana Stil Dosyası
 * SEO ve Core Web Vitals Optimizeli
 * Mobile-First Responsive Design
 */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #f59e0b;
    --secondary-dark: #d97706;
    --whatsapp-color: #25D366;
    --whatsapp-dark: #128C7E;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --bg-color: #ffffff;
    --bg-light: #f9fafb;
    --bg-dark: #111827;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --error-color: #ef4444;

    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

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

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

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

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style: none;
}

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

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-color);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

@media (min-width: 768px) {
    h1 { font-size: var(--font-size-4xl); }
    h2 { font-size: var(--font-size-3xl); }
    h3 { font-size: var(--font-size-2xl); }
}

@media (min-width: 1024px) {
    h1 { font-size: var(--font-size-5xl); }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--whatsapp-color);
    color: white;
    border-color: var(--whatsapp-color);
}

.btn-primary:hover {
    background-color: var(--whatsapp-dark);
    border-color: var(--whatsapp-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-white {
    background-color: white;
    color: var(--text-color);
    border-color: white;
}

.btn-white:hover {
    background-color: var(--bg-light);
    color: var(--text-color);
}

.btn-whatsapp {
    background-color: var(--whatsapp-color);
    color: white;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-dark);
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn svg {
    flex-shrink: 0;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.nav-toggle .hamburger {
    width: 24px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
    content: '';
    display: block;
    width: 24px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle .hamburger::before {
    transform: translateY(-8px);
}

.nav-toggle .hamburger::after {
    transform: translateY(5px);
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-3px) rotate(-45deg);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: white;
    padding: 100px var(--spacing-xl) var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-color);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    display: none;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        background-color: transparent;
        padding: 0;
        box-shadow: none;
        flex-direction: row;
        gap: var(--spacing-lg);
    }

    .nav-link {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-cta {
        display: inline-flex;
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    text-align: center;
    color: white;
}

.hero h1 {
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.95;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    backdrop-filter: blur(5px);
}

.feature-icon {
    color: var(--success-color);
    font-weight: bold;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-prices {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.price-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform var(--transition-fast);
}

.price-card:hover {
    transform: translateY(-5px);
}

.price-card.featured {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.price-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
}

.price-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

/* ===== Trust Section ===== */
.trust-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-light);
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
}

@media (min-width: 768px) {
    .trust-badges {
        grid-template-columns: repeat(4, 1fr);
    }
}

.trust-badge {
    padding: var(--spacing-md);
}

.trust-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.trust-text {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

/* ===== Sections ===== */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

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

/* ===== Daireler Section ===== */
.daireler-grid {
    display: grid;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .daireler-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .daireler-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.daire-card {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.daire-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.daire-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.daire-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.daire-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--secondary-color);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.daire-content {
    padding: var(--spacing-lg);
}

.daire-content h3 {
    margin-bottom: var(--spacing-sm);
}

.daire-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.daire-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.daire-features li {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-light);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.daire-price {
    margin-bottom: var(--spacing-md);
}

.daire-price .price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.daire-card .btn {
    width: 100%;
}

/* ===== Bölgeler Section ===== */
.bolgeler-section {
    background-color: var(--bg-light);
}

.bolgeler-grid {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
    .bolgeler-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .bolgeler-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1200px) {
    .bolgeler-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.bolge-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: center;
}

.bolge-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: var(--text-color);
}

.bolge-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    color: white;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    transition: background-color var(--transition-fast);
}

.bolge-card:hover .bolge-icon {
    background-color: var(--primary-dark);
}

.bolge-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.bolge-card p {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

/* ===== Fiyatlar Section ===== */
.fiyat-grid {
    display: grid;
    gap: var(--spacing-xl);
    align-items: stretch;
}

@media (min-width: 768px) {
    .fiyat-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.fiyat-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    background-color: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

.fiyat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.fiyat-card.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    transform: scale(1.05);
}

.fiyat-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.fiyat-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-lg);
    background-color: var(--secondary-color);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.fiyat-header {
    margin-bottom: var(--spacing-lg);
}

.fiyat-header h3 {
    margin-bottom: var(--spacing-sm);
}

.fiyat-card.featured .fiyat-header h3 {
    color: white;
}

.fiyat-header p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.fiyat-price {
    margin-bottom: var(--spacing-lg);
}

.fiyat-price .currency {
    font-size: var(--font-size-xl);
    font-weight: 600;
    vertical-align: top;
}

.fiyat-price .amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

.fiyat-price .period {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

.fiyat-features {
    flex: 1;
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.fiyat-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.fiyat-card.featured .fiyat-features li {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

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

.fiyat-features li::before {
    content: '✓';
    display: inline-block;
    width: 20px;
    color: var(--success-color);
    font-weight: bold;
}

.fiyat-card.featured .fiyat-features li::before {
    color: white;
}

/* ===== Özellikler Section ===== */
.ozellikler-grid {
    display: grid;
    gap: var(--spacing-xl);
}

@media (min-width: 640px) {
    .ozellikler-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .ozellikler-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ozellik-card {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.ozellik-card:hover {
    background-color: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.ozellik-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--primary-light);
    color: white;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.ozellik-card h3 {
    margin-bottom: var(--spacing-sm);
}

.ozellik-card p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

/* ===== Hakkımızda Section ===== */
.hakkimizda-section {
    background-color: var(--bg-light);
}

.hakkimizda-content {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .hakkimizda-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hakkimizda-text h2 {
    margin-bottom: var(--spacing-lg);
}

.hakkimizda-text p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.hakkimizda-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.hakkimizda-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hakkimizda-image img {
    width: 100%;
    height: auto;
}

/* ===== SSS Section ===== */
.sss-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .sss-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.sss-item {
    padding: var(--spacing-lg);
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
}

.sss-item h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.sss-item p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

/* ===== İletişim Section ===== */
.iletisim-section {
    background-color: var(--bg-light);
}

.iletisim-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .iletisim-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.iletisim-card {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.iletisim-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.iletisim-card.whatsapp {
    background: linear-gradient(135deg, var(--whatsapp-color) 0%, var(--whatsapp-dark) 100%);
    color: white;
}

.iletisim-card.whatsapp a {
    color: white;
}

.iletisim-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background-color: var(--bg-light);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.iletisim-card.whatsapp .iletisim-icon {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.iletisim-card h3 {
    margin-bottom: var(--spacing-sm);
}

.iletisim-card.whatsapp h3 {
    color: white;
}

.iletisim-card a {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.iletisim-card p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.iletisim-card.whatsapp p {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-col h4 {
    color: white;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.footer-col p {
    color: var(--text-lighter);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.footer-contact {
    margin-top: var(--spacing-lg);
}

.footer-contact p {
    margin-bottom: var(--spacing-sm);
}

.footer-contact a {
    color: var(--primary-light);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-lighter);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-lighter);
    font-size: var(--font-size-sm);
}

.footer-seo {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    opacity: 0.5;
}

/* ===== Floating Buttons ===== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 20px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--whatsapp-color);
    color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: var(--whatsapp-dark);
    color: white;
    transform: scale(1.05);
    animation: none;
}

.whatsapp-text {
    display: none;
    font-weight: 500;
}

@media (min-width: 768px) {
    .whatsapp-text {
        display: inline;
    }
}

.call-float {
    position: fixed;
    bottom: 30px;
    right: 20px;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.call-float:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: scale(1.1);
}

@media (min-width: 768px) {
    .call-float {
        display: none;
    }
}

/* ===== Animations ===== */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* ===== Utility Classes ===== */
.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;
}

/* ===== Print Styles ===== */
@media print {
    .header,
    .whatsapp-float,
    .call-float,
    .hero-cta,
    .btn {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: black;
        background: white;
    }

    .hero {
        min-height: auto;
        padding: 20px 0;
        background: none;
        color: black;
    }

    .hero h1 {
        color: black;
    }
}