/**
 * Enfortis Teknoloji - Ana Stil Dosyası
 * Kurumsal IT Çözümleri - Kayseri
 * 
 * Renk Paleti:
 * - Primary (Lacivert): #1A2B3C
 * - Accent (Teknoloji Mavisi): #007BFF
 * - Highlight (Turuncu CTA): #f97316
 * - Light Gray: #f8fafc
 * - Text Dark: #334155
 */

/* ========================================
   CSS CUSTOM PROPERTIES (Variables)
   ======================================== */
:root {
    /* Renk Paleti */
    --enfortis-blue: #1A2B3C;
    --enfortis-accent: #007BFF;
    --enfortis-highlight: #f97316;
    --enfortis-gray: #f8fafc;
    --enfortis-light: #334155;

    /* Tipografi */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

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

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* 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), 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 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

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

/* ========================================
   BASE STYLES
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--enfortis-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   CUSTOM SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--enfortis-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--enfortis-blue);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--enfortis-blue);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
}

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--enfortis-highlight);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--enfortis-highlight);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background-color: #ea580c;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
    background-color: var(--enfortis-blue);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background-color: var(--enfortis-accent);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

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

/* ========================================
   CARDS
   ======================================== */
.card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-bordered {
    border-top: 4px solid var(--enfortis-accent);
}

/* ========================================
   ANIMATIONS
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Pulse Animation */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Bounce Animation */
@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.animate-bounce {
    animation: bounce 2s infinite;
}

/* ========================================
   NAVBAR STYLES
   ======================================== */
.navbar {
    position: fixed;
    width: 100%;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.navbar-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

/* Dropdown Animation */
.dropdown-menu {
    animation: fadeIn 0.3s ease-out;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right,
            rgba(26, 43, 60, 0.9),
            rgba(26, 43, 60, 0.7));
}

/* ========================================
   FOOTER STYLES
   ======================================== */
.footer {
    background-color: var(--enfortis-blue);
    color: #94a3b8;
}

.footer a {
    color: #e2e8f0;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--enfortis-highlight);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-primary {
    color: var(--enfortis-blue);
}

.text-accent {
    color: var(--enfortis-accent);
}

.text-highlight {
    color: var(--enfortis-highlight);
}

.bg-primary {
    background-color: var(--enfortis-blue);
}

.bg-accent {
    background-color: var(--enfortis-accent);
}

.bg-highlight {
    background-color: var(--enfortis-highlight);
}

.bg-gray {
    background-color: var(--enfortis-gray);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .hide-desktop {
        display: none !important;
    }
}

/* Print Styles */
@media print {

    .navbar,
    .footer {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }
}

/* ========================================
   2026 PREMIUM DESIGN STANDARDS (Enfortis Modern)
   ======================================== */

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-gradient {
    background: radial-gradient(circle at top right, rgba(0, 123, 255, 0.1), transparent),
        radial-gradient(circle at bottom left, rgba(26, 43, 60, 0.05), transparent);
}

.step-number {
    -webkit-text-stroke: 1px rgba(0, 123, 255, 0.2);
    color: transparent;
    font-size: 4rem;
    line-height: 1;
    font-weight: 900;
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.reveal-up {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.shadow-3xl {
    box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.1);
}

/* Tipografi Güncellemesi - 2026 Premium Hissi */
:root {
    --font-jakarta: 'Plus Jakarta Sans', sans-serif;
}

body {
    font-family: var(--font-jakarta), var(--font-primary);
}

h1,
h2,
h3 {
    letter-spacing: -0.02em;
}