/* ===========================================
   CUSTOM PROPERTIES (CSS Variables)
   =========================================== */
:root {
    --midnight-teal: #0d2e33;
    --rose-gold: #c4847a;
    --champagne: #f7e7e2;
    --deep-slate: #1f2937;
}

/* ===========================================
   BASE STYLES
   =========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
    background-color: #fafafa;
    overflow-x: hidden;
}

/* ===========================================
   TYPOGRAPHY
   =========================================== */
.font-serif {
    font-family: 'Playfair Display', serif;
}

/* ===========================================
   UTILITY CLASSES
   =========================================== */
.bg-teal-dark {
    background-color: var(--midnight-teal);
}

.text-rose {
    color: var(--rose-gold);
}

.bg-rose {
    background-color: var(--rose-gold);
}

.border-rose {
    border-color: var(--rose-gold);
}

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

/* ===========================================
   HERO GRADIENT
   =========================================== */
.hero-gradient {
    background: linear-gradient(135deg, var(--midnight-teal) 0%, #1a4a52 100%);
    position: relative;
    overflow: hidden;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(229, 179, 163, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

/* ===========================================
   CARD HOVER EFFECTS
   =========================================== */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* ===========================================
   NAVIGATION STYLES
   =========================================== */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
    cursor: pointer;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--rose-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Navbar scroll effect */
nav.scrolled {
    background-color: var(--midnight-teal) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Mobile menu button */
.mobile-menu-btn {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.mobile-menu-btn:hover {
    transform: scale(1.1);
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--midnight-teal);
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    display: flex;
}

/* ===========================================
   HERO SECTION STYLES
   =========================================== */
.hero-image-container {
    position: relative;
    animation: fadeInScale 1s ease-out;
}

.hero-badge {
    animation: slideInRight 1s ease-out 0.5s backwards;
}

/* ===========================================
   SECTION ANIMATIONS
   =========================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===========================================
   TYPING ANIMATION
   =========================================== */
.typing-effect {
    overflow: hidden;
    border-right: 3px solid var(--rose-gold);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
    display: inline-block;
}

.typing-complete {
    border-right: none;
}

/* ===========================================
   COUNTER ANIMATION
   =========================================== */
.counter {
    display: inline-block;
    transition: transform 0.3s ease;
}

/* ===========================================
   PROJECT CARDS
   =========================================== */
.project-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.project-card:hover::before {
    left: 100%;
}

/* ===========================================
   SKILL CARDS
   =========================================== */
.skill-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.skill-card:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

/* ===========================================
   FOOTER SOCIAL LINKS
   =========================================== */
.social-link {
    transition: all 0.3s ease;
    display: inline-block;
}

.social-link:hover {
    transform: scale(1.1) rotate(5deg);
}

/* ===========================================
   KEYFRAME ANIMATIONS
   =========================================== */
@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(30px, -30px) rotate(5deg);
    }

    66% {
        transform: translate(-20px, 20px) rotate(-5deg);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

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

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: var(--rose-gold);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* ===========================================
   RESPONSIVE DESIGN
   =========================================== */
@media (max-width: 768px) {
    .hero-gradient::before {
        width: 200%;
        height: 200%;
    }

    .typing-effect {
        white-space: normal;
        border-right: none;
        animation: fadeIn 1s ease-out;
    }
}

/* ===========================================
   SMOOTH TRANSITIONS
   =========================================== */
* {
    transition-property: background-color, color, border-color, transform, box-shadow;
    transition-duration: 0.3s;
    transition-timing-function: ease;
}

a,
button {
    transition: all 0.3s ease;
}

/* Disable transitions for elements with data-no-transition */
[data-no-transition] {
    transition: none !important;
}