/* ==========================================================================
   İPEKYOLU PLASTİK BRAND DESIGN SYSTEM (SILK GOLD & MIDNIGHT BLUE)
   ========================================================================== */

/* Design Tokens & Theme Variables */
:root {
    /* Color Palette */
    --color-primary: #0A1931;       /* Deep Midnight Blue representing oceans & trade */
    --color-primary-rgb: 10, 25, 49;
    --color-accent: #C5A059;        /* Luxurious Silk Gold representing Silk Road caravans */
    --color-accent-rgb: 197, 160, 89;
    --color-secondary: #15305B;     /* Warm Steel Blue for highlights */
    --color-neutral-dark: #1E2229;  /* Charcoal body text */
    --color-neutral-light: #FAF9F6; /* Silk White / Alabaster Background */
    --color-white: #FFFFFF;
    --color-muted: #64748B;
    
    /* Derived Borders & Shadows */
    --color-border: rgba(10, 25, 49, 0.12);
    --color-border-accent: rgba(197, 160, 89, 0.2);
    --shadow-sm: 0 2px 8px rgba(10, 25, 49, 0.04);
    --shadow-md: 0 8px 24px rgba(10, 25, 49, 0.06);
    --shadow-lg: 0 16px 48px rgba(10, 25, 49, 0.1);
    
    /* 8px Spacing Grid System */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 48px;
    --space-6: 64px;
    --space-7: 96px;
    
    /* Border Radii */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-round: 50%;
    
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Multi-language Visibility Rules */
html[lang="tr"] [lang="en"] { display: none !important; }
html[lang="en"] [lang="tr"] { display: none !important; }

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-neutral-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.15rem;
    letter-spacing: -0.015em;
    margin-bottom: var(--space-3);
}

h3 {
    font-size: 1.4rem;
    margin-bottom: var(--space-2);
}

p {
    margin-bottom: var(--space-3);
    color: var(--color-muted);
}

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

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

/* Reusable components */
.container {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
}

.section {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
}

.bg-light {
    background-color: var(--color-neutral-light);
}

.text-center-wrapper {
    text-align: center;
    max-width: 650px;
    margin: 0 auto var(--space-5) auto;
}

.subtitle-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: var(--space-1);
}

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

.btn-primary:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(197, 160, 89, 0.25);
}

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

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

.btn-sm {
    padding: var(--space-1) var(--space-2);
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition-normal);
}

.header-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: var(--space-2) var(--space-3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-area {
    display: flex;
    align-items: center;
}

/* Nav links */
.nav-menu ul {
    display: flex;
    list-style: none;
    gap: var(--space-2);
    text-wrap: nowrap;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.nav-menu a:hover {
    color: var(--color-accent);
    background-color: rgba(10, 25, 49, 0.04);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Language selector */
.lang-switch {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--color-white);
}

.lang-btn {
    background: transparent;
    border: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    padding: var(--space-1) var(--space-2);
    cursor: pointer;
    color: var(--color-muted);
    transition: var(--transition-fast);
}

.lang-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.lang-btn:hover:not(.active) {
    background-color: var(--color-neutral-light);
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-primary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    position: relative;
    padding-top: 140px;
    padding-bottom: var(--space-6);
    background-color: var(--color-white);
    overflow: hidden;
}

.hero-svg-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Caravan route dash pulsing */
.anim-path-silk {
    stroke-dasharray: 180, 540;
    animation: caravanPulse 14s linear infinite;
}

.anim-path-navy {
    stroke-dasharray: 120, 360;
    animation: caravanPulse 10s linear infinite reverse;
}

@keyframes caravanPulse {
    to {
        stroke-dashoffset: -720;
    }
}

.hero-container {
    position: relative;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-3);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-5);
    align-items: center;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-tag {
    display: inline-block;
    background-color: rgba(197, 160, 89, 0.08);
    border: 1px solid var(--color-border-accent);
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-3);
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: var(--space-3);
}

.hero-content p {
    font-size: 1.15rem;
    margin-bottom: var(--space-4);
    color: var(--color-muted);
}

.hero-actions-group {
    display: flex;
    gap: var(--space-2);
}

/* Hero Caravan Card */
.hero-visual {
    display: flex;
    justify-content: flex-end;
}

.visual-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 440px;
    padding: var(--space-4);
    position: relative;
    transform: rotate(1deg);
    transition: var(--transition-normal);
}

.visual-card:hover {
    transform: rotate(0deg) scale(1.02);
}

.visual-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-2);
    margin-bottom: var(--space-3);
}

.dot-group {
    display: flex;
    gap: 6px;
}

.dot-group .dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-round);
    background-color: var(--color-border);
}

.dot-group .dot:first-child { background-color: var(--color-accent); }

.visual-badge {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-primary);
    background-color: var(--color-neutral-light);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.trading-feature-stat {
    margin-bottom: var(--space-4);
}

.trading-feature-stat .stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.trading-feature-stat .stat-desc {
    font-size: 0.85rem;
    color: var(--color-neutral-dark);
    font-weight: 600;
    line-height: 1.3;
}

.material-tags-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.material-tags-preview span {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    background-color: var(--color-neutral-light);
    border: 1px solid var(--color-border);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   WHY CHOOSE US / FEATURES SECTION
   ========================================================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.feature-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(197, 160, 89, 0.3);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background-color: rgba(10, 25, 49, 0.05);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.feature-card:hover .feature-icon {
    background-color: rgba(197, 160, 89, 0.08);
    color: var(--color-accent);
}

/* ==========================================================================
   ABOUT US SECTION & EXPERIENCE BADGES
   ========================================================================== */

.section-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: var(--space-5);
    align-items: center;
}

.experience-badge-large {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    background-color: var(--color-neutral-light);
    border: 1px solid var(--color-border);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    margin-top: var(--space-3);
}

.exp-num {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.exp-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-primary);
    line-height: 1.3;
}

.section-right p {
    font-size: 1.05rem;
    margin-bottom: var(--space-3);
}

/* ==========================================================================
   VISION & MISSION SECTIONS
   ========================================================================== */

.policy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.policy-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.policy-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(197, 160, 89, 0.25);
}

.policy-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background-color: rgba(10, 25, 49, 0.05);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    transition: var(--transition-fast);
}

.policy-card:hover .policy-icon {
    background-color: rgba(197, 160, 89, 0.08);
    color: var(--color-accent);
}

.policy-card p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0;
}

/* ==========================================================================
   PRODUCT CATEGORY TABBED BROWSER
   ========================================================================== */

.product-tabs-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.category-tabs {
    display: flex;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    padding: var(--space-1);
    border-radius: var(--radius-sm);
}

.tab-btn {
    background: transparent;
    border: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    color: var(--color-muted);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.tab-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Showcase Grid */
.products-showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

/* Raw material items card */
.material-display-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
}

.material-display-card:hover {
    border-color: rgba(197, 160, 89, 0.3);
    box-shadow: var(--shadow-md);
}

.material-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-2);
}

.material-badge {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--color-accent);
    background-color: rgba(197, 160, 89, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
}

.material-card-title {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.material-specs-list {
    list-style: none;
    margin-bottom: var(--space-3);
}

.material-specs-list li {
    font-size: 0.85rem;
    color: var(--color-muted);
    padding: 4px 0;
    border-bottom: 1px dashed rgba(10, 25, 49, 0.05);
}

.material-specs-list li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   CALL TO ACTION BANNER
   ========================================================================== */

.cta-card {
    background-color: var(--color-primary);
    border-left: 6px solid var(--color-accent);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    color: rgba(255, 255, 255, 0.85);
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.cta-content p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}

.cta-actions {
    flex-shrink: 0;
}

/* ==========================================================================
   TESTIMONIALS / CAROUSEL SYSTEM
   ========================================================================== */

.carousel-container {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-4);
    position: relative;
}

.carousel-track-wrapper {
    overflow: hidden;
    width: 100%;
    padding: var(--space-2) 0;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: var(--space-3);
}

/* Review Cards */
.testimonial-card {
    flex-shrink: 0;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.review-stars {
    color: #F4B400;
    font-size: 1.1rem;
    margin-bottom: var(--space-2);
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-neutral-dark);
    margin-bottom: var(--space-3);
    font-style: italic;
}

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

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
}

.author-info h4 {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.author-info span {
    font-size: 0.75rem;
    color: var(--color-muted);
}

/* Nav Control Buttons */
.carousel-btn {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    color: var(--color-primary);
    transition: var(--transition-fast);
    flex-shrink: 0;
    z-index: 5;
}

.carousel-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-1);
    margin-top: var(--space-3);
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-round);
    background-color: var(--color-border);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.indicator-dot.active {
    background-color: var(--color-accent);
    width: 24px;
    border-radius: 4px;
}

/* ==========================================================================
   FAQ ACCORDIONS
   ========================================================================== */

.faq-accordion-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: rgba(10, 25, 49, 0.2);
}

.faq-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    text-align: left;
    gap: var(--space-2);
}

.faq-question {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-primary);
}

.faq-icon-indicator {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.faq-icon-indicator::before,
.faq-icon-indicator::after {
    content: '';
    position: absolute;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
}

.faq-icon-indicator::before {
    top: 9px;
    left: 2px;
    width: 16px;
    height: 2px;
}

.faq-icon-indicator::after {
    top: 2px;
    left: 9px;
    width: 2px;
    height: 16px;
}

.faq-item.expanded .faq-icon-indicator::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item.expanded .faq-icon-indicator::before {
    transform: rotate(180deg);
}

.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-content {
    padding: 0 var(--space-4) var(--space-3) var(--space-4);
    border-top: 1px dashed rgba(10, 25, 49, 0.05);
    margin-top: -1px;
}

.faq-content p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: var(--color-muted);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.contact-item {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
}

.c-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background-color: rgba(197, 160, 89, 0.06);
    color: var(--color-accent);
    flex-shrink: 0;
}

.c-text {
    display: flex;
    flex-direction: column;
    font-size: 0.95rem;
    margin-top: 2px;
}

.c-text strong {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--color-primary);
    text-transform: uppercase;
}

.c-text a:hover {
    color: var(--color-accent);
}

.map-wrapper {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: var(--space-3);
    box-shadow: var(--shadow-sm);
}

/* Form layouts */
.form-container-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
}

.form-container-card h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.form-container-card p {
    font-size: 0.9rem;
    margin-bottom: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-3);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-neutral-dark);
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 25, 49, 0.08);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */

.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-4) 0;
    border-top: 4px solid var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-2);
    font-size: 0.85rem;
}

.footer-bottom-links {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-accent);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */

.whatsapp-floating-widget {
    position: fixed;
    bottom: var(--space-3);
    right: var(--space-3);
    background-color: #25D366;
    border-radius: var(--radius-round);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    cursor: pointer;
    transition: var(--transition-normal);
}

.whatsapp-icon-svg {
    width: 32px;
    height: 32px;
}

.whatsapp-floating-widget:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* Tooltip on Hover */
.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(10px);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--color-primary);
}

.whatsapp-floating-widget:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-floating-widget::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-round);
    background-color: #25D366;
    opacity: 0.35;
    z-index: -1;
    animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
    0% { transform: scale(1); opacity: 0.35; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS (MOBILE-FIRST)
   ========================================================================== */

@media (max-width: 991px) {
    html { font-size: 15px; }
    h1 { font-size: 2.15rem; }
    h2 { font-size: 1.75rem; }
    
    .site-header { padding: 4px 0; }
    .mobile-nav-toggle { display: block; }
    
    /* Overlay drawer */
    .nav-menu {
        position: fixed;
        top: 69px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 69px);
        background-color: var(--color-white);
        padding: var(--space-4) var(--space-3);
        border-right: 1px solid var(--color-border);
        transition: var(--transition-normal);
        overflow-y: auto;
    }
    
    .nav-menu.open { left: 0; }
    .nav-menu ul { flex-direction: column; gap: var(--space-2); }
    .nav-menu a { display: block; padding: var(--space-2) var(--space-3); font-size: 1.15rem; }
    
    /* Hero */
    .hero-container { grid-template-columns: 1fr; gap: var(--space-4); text-align: center; }
    .hero-content { margin: 0 auto; }
    .hero-actions-group { justify-content: center; }
    .hero-visual { justify-content: center; }
    .visual-card { transform: rotate(0deg); }
    
    /* Layouts */
    .section-grid { grid-template-columns: 1fr; gap: var(--space-4); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .policy-grid { grid-template-columns: 1fr; gap: var(--space-3); }
    .products-showcase-grid { grid-template-columns: 1fr; }
    
    /* CTA */
    .cta-card { flex-direction: column; text-align: center; }
    .cta-actions { width: 100%; }
}

@media (max-width: 767px) {
    .features-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--space-2); text-align: center; }
}