/* ============================================
   K2 MEDIA - Theme Variables (Unified)
   ============================================ */

:root {
    /* Dark theme (default) */
    --bg-primary: #0d0d0d;
    --bg-secondary: #161616;
    --bg-card: #1e1e1e;
    --text-primary: #f5f5f5;
    --text-secondary: #b0b0b0;
    --text-muted: #6b6b6b;
    --border-color: #2a2a2a;
    --shadow-color: rgba(0, 0, 0, 0.35);
    --nav-bg: rgba(13, 13, 13, 0.85);
    --accent: #00b4d8;
    --accent-2: #f0a500;
    --accent-3: #e63946;
    --whatsapp-tooltip-bg: #1e1e1e;
    --whatsapp-tooltip-border: #2a2a2a;
    --whatsapp-tooltip-arrow: #1e1e1e;
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --nav-bg: rgba(248, 250, 252, 0.95);
    --whatsapp-tooltip-bg: #ffffff;
    --whatsapp-tooltip-border: #e2e8f0;
    --whatsapp-tooltip-arrow: #ffffff;
}

/* ============================================
   BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background 0.3s ease, color 0.3s ease;
    min-height: 100vh;
}

.font-outfit {
    font-family: 'Outfit', sans-serif;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background: transparent;
    transition: background 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

.navbar-scrolled {
    background: var(--nav-bg) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .navbar-scrolled {
    background: rgba(248, 250, 252, 0.95) !important;
}

.nav-link {
    color: var(--text-secondary);
    transition: color 0.2s ease;
    text-decoration: none;
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    background: var(--accent);
    color: #0d0d0d;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    box-shadow: 0 0 32px rgba(0, 180, 216, 0.5);
    transform: scale(1.05) translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--accent);
    color: var(--accent);
    background: transparent;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-outline:hover {
    background: var(--accent);
    color: #0d0d0d;
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 0 24px rgba(0, 180, 216, 0.3);
}

.btn-gold {
    background: var(--accent-2);
    color: #0d0d0d;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-gold:hover {
    box-shadow: 0 0 36px rgba(240, 165, 0, 0.5);
    transform: scale(1.05) translateY(-2px);
}

/* ============================================
   THEME TOGGLE
   ============================================ */

.theme-toggle {
    cursor: pointer;
    padding: 8px 14px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
}

.theme-toggle:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 180, 216, 0.15);
}

.theme-toggle .theme-icon {
    font-size: 18px;
    line-height: 1;
}

/* ============================================
   MOBILE MENU
   ============================================ */

.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.mobile-menu.active {
    transform: translateX(0);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   WHATSAPP FAB
   ============================================ */

.whatsapp-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #25d366;
    color: white;
    font-size: 32px;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.whatsapp-fab:hover {
    transform: scale(1.12) rotate(-4deg);
    box-shadow: 0 10px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-fab .tooltip {
    position: absolute;
    bottom: 76px;
    right: 0;
    background: var(--whatsapp-tooltip-bg);
    color: var(--text-primary);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    border: 1px solid var(--whatsapp-tooltip-border);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.whatsapp-fab:hover .tooltip {
    opacity: 1;
    transform: translateY(-6px);
}

.whatsapp-fab .tooltip::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 24px;
    border-top: 8px solid var(--whatsapp-tooltip-bg);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
}

.pulse {
    animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ============================================
   CARDS & HOVER EFFECTS
   ============================================ */

.service-card,
.testimonial-card {
    transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.2),
        box-shadow 0.4s ease,
        border-color 0.3s ease;
    will-change: transform;
}

.service-card:hover,
.testimonial-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 30px 60px var(--shadow-color);
    border-color: var(--accent);
}

.service-card .icon {
    transition: transform 0.4s ease;
}

.service-card:hover .icon {
    transform: scale(1.1) rotate(-5deg);
}

.service-card .underline {
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width 0.4s ease;
}

.service-card:hover .underline {
    width: 100%;
}

.portfolio-item {
    transition: transform 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.2),
        box-shadow 0.45s ease;
    cursor: pointer;
    will-change: transform;
}

.portfolio-item:hover {
    transform: scale(1.04) translateY(-8px);
    box-shadow: 0 30px 55px var(--shadow-color);
}

.portfolio-item .overlay {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-item:hover .overlay {
    opacity: 1;
}

.portfolio-item .placeholder {
    transition: transform 0.4s ease;
}

.portfolio-item:hover .placeholder {
    transform: scale(1.08);
}

/* ============================================
   SCROLL REVEAL
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.9s cubic-bezier(0.2, 0.9, 0.3, 1),
        transform 0.9s cubic-bezier(0.2, 0.9, 0.3, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.fade-reveal {
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.fade-reveal.visible {
    opacity: 1;
}

.stagger-children>* {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.stagger-children.visible>*:nth-child(1) {
    transition-delay: 0.05s;
}
.stagger-children.visible>*:nth-child(2) {
    transition-delay: 0.12s;
}
.stagger-children.visible>*:nth-child(3) {
    transition-delay: 0.19s;
}
.stagger-children.visible>*:nth-child(4) {
    transition-delay: 0.26s;
}
.stagger-children.visible>*:nth-child(5) {
    transition-delay: 0.33s;
}
.stagger-children.visible>*:nth-child(6) {
    transition-delay: 0.40s;
}
.stagger-children.visible>* {
    opacity: 1;
    transform: translateY(0);
}

.stat-item {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.3, 1),
        transform 0.7s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.stat-item.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ============================================
   FLOAT ANIMATION
   ============================================ */

.float-animation {
    animation: float 5s ease-in-out infinite;
}

.float-delay-1 {
    animation-delay: 1.6s;
}

.float-delay-2 {
    animation-delay: 2.6s;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-16px);
    }
}

/* ============================================
   HERO GLOW
   ============================================ */

@keyframes heroGlow {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.8;
    }
}

.hero-glow-1 {
    animation: heroGlow 8s ease-in-out infinite;
}

.hero-glow-2 {
    animation: heroGlow 8s ease-in-out infinite 4s;
}

.glow-pulse {
    animation: pulseGlow 7s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    0% {
        opacity: 0.5;
        transform: scale(1);
    }
    100% {
        opacity: 0.8;
        transform: scale(1.08);
    }
}

/* ============================================
   IMAGE PLACEHOLDER
   ============================================ */

.img-placeholder {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* ============================================
   SOCIAL ICONS
   ============================================ */

.social-icon {
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-icon:hover {
    transform: translateY(-4px) scale(1.1);
    border-color: var(--accent) !important;
    background: var(--accent) !important;
    color: #0d0d0d !important;
    box-shadow: 0 8px 20px rgba(0, 180, 216, 0.3);
}

/* ============================================
   COUNTER VALUE
   ============================================ */

.counter-value {
    display: inline-block;
}

/* ============================================
   ICON UTILITIES
   ============================================ */

.icon-svg {
    display: inline-block;
    flex-shrink: 0;
}